21690780 (number)

21690780 is an even 8-digits composite number following 21690779 and preceding 21690781. In scientific notation, it is written as 2.1690780 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 5361408 positive integers (up to 21690780) that are relatively prime to 21690780.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand seven hundred eighty

Notation

Scientific notation 2.1690780 × 10^7
Engineering notation 2.1690780 × 10^6

Prime Factorization of 21690780

Prime Factorization 2 × 2 × 5 × 3 × 19 × 53 × 359

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10845390
Product of the distinct prime numbers

The prime factorization of 21690780 is 2 × 2 × 5 × 3 × 19 × 53 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 1, 33, 877, 225, 8407, 8666, 71960, 462, 779052, 877953, 1719571, 6391932, 55770023, 2122025, 257681756, 100533677, 6146116472, 8797708953

Basic calculations (n = 21690780)

Multiplication

n×y
n×2 43381560
n×3 65072340
n×4 86763120
n×5 108453900

Division

n÷y
n÷2 10845390
n÷3 7230260
n÷3 5422695
n÷5 4338156

Exponentiation

ny
n2 470489937008400
n3 1.0205293715863E+22
n4 2.2136078082617E+29
n5 4.8014879975286E+36

Nth Root

y√n
2√n 4657.3361484866
3√n 278.88493604434
4√n 68.244678536034
5√n 29.32614880434

Divisors of 21690780

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 359, 380, 530, 570, 636, 718, 795, 1007, 1060, 1077, 1140, 1436, 1590, 1795, 2014, 2154, 3021, 3180, 3590, 4028, 4308, 5035, 5385, 6042, 6821, 7180, 10070, 10770, 12084, 13642, 15105, 19027, 20140, 20463, 21540, 27284, 30210, 34105, 38054, 40926, 57081, 60420, 68210, 76108, 81852, 95135, 102315, 114162, 136420, 190270, 204630, 228324, 285405, 361513, 380540, 409260, 570810, 723026, 1084539, 1141620, 1446052, 1807565, 2169078, 3615130, 4338156, 5422695, 7230260, 10845390, 21690780

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690780 can be divided by 96 positive divisors. The sum of these divisors (counting 21690780) is 1, the average is 0.010416666666667.

Base conversion 21690780

Base System Value
2 Binary 1010010101111100110011100
3 Ternary 1111211000011020
4 Quaternary 1102233212130
5 Quinary 21023101110
6 Senary 2052524140
8 Octal 122574634
10 Decimal 21690780
12 Duodecimal 7320650
16 Hexadecimal 14af99c
20 Vigesimal 6fb6j0
36 Base36 cwwpo

Cryptographic Hash Functions

md5 029d77cce316a856afcc2123962288a8
sha1 f5893783197b0dda1a6bfbb58b6b67f78ba3924a
sha256 9ed22c1e8861ac695d1e8f5b7ff5f76ba740fe5cb05dbc7fd2f9c0ed4292ce47
sha512 e2e858f67a6ce4770cdec196532f51cdb22e51c217b8f13ee1edc322b28282b7ca2b8f0b6043fce2216424d1e137c7bd87c955aad89a1349394aa110f34a347c
ripemd-160 766da3a5a3505d3495932b284343ab0eecd61df4

21690780 as geometric shapes

Circle

Radius = n
Diameter 43381560
Circumference 136287190.19726
Area 1.4780877296935E+15

Sphere

Radius = n
Volume 4.2747834353975E+22
Surface area 5.9123509187741E+15
Circumference 136287190.19726

Square

Length = n
Perimeter 86763120
Area 470489937008400
Diagonal 30675395.254451

Cube

Length = n
Surface area 2822939622050400
Volume 1.0205293715863E+22
Space diagonal 37569533.015799

Equilateral Triangle

Length = n
Perimeter 65072340
Area 2.0372811883711E+14
Altitude 18784766.507899

Triangular Pyramid

Length = n
Surface area 2.0372811883711E+14
Volume 1.2027053984145E+21
Height 10225131.751484