21690711 (number)

21690711 is an odd 8-digits composite number following 21690710 and preceding 21690712. In scientific notation, it is written as 2.1690711 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12292560 positive integers (up to 21690711) that are relatively prime to 21690711.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1690711 × 10^7
Engineering notation 2.1690711 × 10^6

Prime Factorization of 21690711

Prime Factorization 9 × 7 × 2711 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21690711
Product of the distinct prime numbers

The prime factorization of 21690711 is 9 × 7 × 2711 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 84, 81, 433, 683, 639, 8216, 80860, 87864, 939329, 681794, 3190475, 108362, 57198766, 72110342, 403524785, 649039974, 1711095836, 9707246869

Basic calculations (n = 21690711)

Multiplication

n×y
n×2 43381422
n×3 65072133
n×4 86762844
n×5 108453555

Division

n÷y
n÷2 10845355.5
n÷3 7230237
n÷3 5422677.75
n÷5 4338142.2

Exponentiation

ny
n2 470486943685521
n3 1.0205196324756E+22
n4 2.2135796417854E+29
n5 4.8014116285451E+36

Nth Root

y√n
2√n 4657.3287408127
3√n 278.88464032605
4√n 68.244624263107
5√n 29.32613014658

Divisors of 21690711

1, 7, 9, 63, 127, 889, 1143, 2711, 8001, 18977, 24399, 170793, 344297, 2410079, 3098673, 21690711

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690711 can be divided by 16 positive divisors. The sum of these divisors (counting 21690711) is 1, the average is 0.0625.

Base conversion 21690711

Base System Value
2 Binary 1010010101111100101010111
3 Ternary 1111211000001200
4 Quaternary 1102233211113
5 Quinary 21023100321
6 Senary 2052523543
8 Octal 122574527
10 Decimal 21690711
12 Duodecimal 73205b3
16 Hexadecimal 14af957
20 Vigesimal 6fb6fb
36 Base36 cwwnr

Cryptographic Hash Functions

md5 70706f0cbcec5833a68ba79eb919e12e
sha1 d8152cdc41091ad0bc1f009cccd627d6388e7fe4
sha256 650e77f73c2876a48e594e1bef8861bf612245de51ec3c4a11a834ab41df6d15
sha512 f00e222a9ad904db9d3749f9575d80ca3f33a2b50cf7d0ed17c15e7e6659873e6e024d5a20ce26b33e536eb1720c218e77bce2e7fce0012075f368b3126e9596
ripemd-160 1b04d3806762c73f36149b8461dd5d08fa702b65

21690711 as geometric shapes

Circle

Radius = n
Diameter 43381422
Circumference 136286756.65748
Area 1.4780783258923E+15

Sphere

Radius = n
Volume 4.274742640306E+22
Surface area 5.9123133035694E+15
Circumference 136286756.65748

Square

Length = n
Perimeter 86762844
Area 470486943685521
Diagonal 30675297.673715

Cube

Length = n
Surface area 2822921662113126
Volume 1.0205196324756E+22
Space diagonal 37569413.504293

Equilateral Triangle

Length = n
Perimeter 65072133
Area 2.0372682269028E+14
Altitude 18784706.752147

Triangular Pyramid

Length = n
Surface area 2.0372682269028E+14
Volume 1.2026939207625E+21
Height 10225099.224572