20991260 (number)

20991260 is an even 8-digits composite number following 20991259 and preceding 20991261. In scientific notation, it is written as 2.0991260 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7815168 positive integers (up to 20991260) that are relatively prime to 20991260.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-one thousand two hundred sixty

Notation

Scientific notation 2.0991260 × 10^7
Engineering notation 2.0991260 × 10^6

Prime Factorization of 20991260

Prime Factorization 2 × 2 × 5 × 17 × 107 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10495630
Product of the distinct prime numbers

The prime factorization of 20991260 is 2 × 2 × 5 × 17 × 107 × 577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 4, 35, 810, 744, 3061, 7701, 23679, 78385, 179275, 865650, 7550307, 1315420, 14520987, 67902512, 485431176, 304016673, 4067911593, 1404466018

Basic calculations (n = 20991260)

Multiplication

n×y
n×2 41982520
n×3 62973780
n×4 83965040
n×5 104956300

Division

n÷y
n÷2 10495630
n÷3 6997086.6666667
n÷3 5247815
n÷5 4198252

Exponentiation

ny
n2 440632996387600
n3 9.2494417917512E+21
n4 1.9415743750551E+29
n5 4.075609251612E+36

Nth Root

y√n
2√n 4581.6219835338
3√n 275.85413772815
4√n 67.687679702689
5√n 29.13450887897

Divisors of 20991260

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 577, 1070, 1154, 1819, 2140, 2308, 2885, 3638, 5770, 7276, 9095, 9809, 11540, 18190, 19618, 36380, 39236, 49045, 61739, 98090, 123478, 196180, 246956, 308695, 617390, 1049563, 1234780, 2099126, 4198252, 5247815, 10495630, 20991260

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20991259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20991260 can be divided by 48 positive divisors. The sum of these divisors (counting 20991260) is 1, the average is 0.020833333333333.

Base conversion 20991260

Base System Value
2 Binary 1010000000100110100011100
3 Ternary 1110111110121002
4 Quaternary 1100010310130
5 Quinary 20333210020
6 Senary 2025525432
8 Octal 120046434
10 Decimal 20991260
12 Duodecimal 7043878
16 Hexadecimal 1404d1c
20 Vigesimal 6b3i30
36 Base36 chwyk

Cryptographic Hash Functions

md5 4c540d3740012f2e38545f3d7385b390
sha1 1849818265516462de48414686fd9502ff05d6a5
sha256 3a5872753642e2ee68f5f2a5e362ec537b4d8fe5aac43f0665e40f03baa964bc
sha512 3a628909e9acc0e164aa29d4b597a9cbeb06a95aaa399c63b745e7f5a8b6c8d3950416b560320eec1f5dd9cfa6b4b84e4899d7a92e4313eb7d1db35a9ed2768b
ripemd-160 e88a93faf10cdc54de2015d73336debc68a96d74

20991260 as geometric shapes

Circle

Radius = n
Diameter 41982520
Circumference 131891976.41119
Area 1.3842893843805E+15

Sphere

Radius = n
Volume 3.8743971177029E+22
Surface area 5.5371575375222E+15
Circumference 131891976.41119

Square

Length = n
Perimeter 83965040
Area 440632996387600
Diagonal 29686124.5833

Cube

Length = n
Surface area 2643797978325600
Volume 9.2494417917512E+21
Space diagonal 36357928.834888

Equilateral Triangle

Length = n
Perimeter 62973780
Area 1.9079968430866E+14
Altitude 18178964.417444

Triangular Pyramid

Length = n
Surface area 1.9079968430866E+14
Volume 1.0900571688563E+21
Height 9895374.8611