21490735 (number)

21490735 is an odd 8-digits composite number following 21490734 and preceding 21490736. In scientific notation, it is written as 2.1490735 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 14642208 positive integers (up to 21490735) that are relatively prime to 21490735.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand seven hundred thirty-five

Notation

Scientific notation 2.1490735 × 10^7
Engineering notation 2.1490735 × 10^6

Prime Factorization of 21490735

Prime Factorization 7 × 5 × 163 × 3767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21490735
Product of the distinct prime numbers

The prime factorization of 21490735 is 7 × 5 × 163 × 3767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 28, 48, 763, 975, 4635, 7468, 34107, 50557, 976825, 13186, 5668264, 5951189, 90056265, 10457879, 893405499, 815424015, 8921366190, 7287634314

Basic calculations (n = 21490735)

Multiplication

n×y
n×2 42981470
n×3 64472205
n×4 85962940
n×5 107453675

Division

n÷y
n÷2 10745367.5
n÷3 7163578.3333333
n÷3 5372683.75
n÷5 4298147

Exponentiation

ny
n2 461851690840225
n3 9.9255322971492E+21
n4 2.1330698433197E+29
n5 4.5841238739276E+36

Nth Root

y√n
2√n 4635.8100694485
3√n 278.02494039826
4√n 68.086783368349
5√n 29.271855580526

Divisors of 21490735

1, 5, 7, 35, 163, 815, 1141, 3767, 5705, 18835, 26369, 131845, 614021, 3070105, 4298147, 21490735

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 -21490734
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 21490735 can be divided by 16 positive divisors. The sum of these divisors (counting 21490735) is 1, the average is 0.0625.

Base conversion 21490735

Base System Value
2 Binary 1010001111110110000101111
3 Ternary 1111102211202011
4 Quaternary 1101332300233
5 Quinary 21000200420
6 Senary 2044342051
8 Octal 121766057
10 Decimal 21490735
12 Duodecimal 7244927
16 Hexadecimal 147ec2f
20 Vigesimal 6e66gf
36 Base36 csmcv

Cryptographic Hash Functions

md5 601d97d7ab7617a5f95aa22a585d2e89
sha1 2253e7cc02a8af5d63ffdb209a9fc446fd466fea
sha256 4b6b80e040f3e1763e8f3a5822fdb3c2335e1fe65ad9285dddb7119dc83c5006
sha512 3296c2dfd82f48cbe0fff1d7d4f201eb908c4a40ed311dde11cc85c681ec8c0b1bf58c9e8e2000edfe3f0421674deef180be3e0df4bcb6df730c53c8d0ee2250
ripemd-160 b7d8aed584a599f8106ced9f35ad8475a51c4aab

21490735 as geometric shapes

Circle

Radius = n
Diameter 42981470
Circumference 135030270.39249
Area 1.4509498789917E+15

Sphere

Radius = n
Volume 4.157597246359E+22
Surface area 5.8037995159667E+15
Circumference 135030270.39249

Square

Length = n
Perimeter 85962940
Area 461851690840225
Diagonal 30392488.902366

Cube

Length = n
Surface area 2771110145041350
Volume 9.9255322971492E+21
Space diagonal 37223044.911999

Equilateral Triangle

Length = n
Perimeter 64472205
Area 1.9998764852422E+14
Altitude 18611522.455999

Triangular Pyramid

Length = n
Surface area 1.9998764852422E+14
Volume 1.1697351990334E+21
Height 10130829.634122