21492670 (number)

21492670 is an even 8-digits composite number following 21492669 and preceding 21492671. In scientific notation, it is written as 2.1492670 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8585280 positive integers (up to 21492670) that are relatively prime to 21492670.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand six hundred seventy

Notation

Scientific notation 2.1492670 × 10^7
Engineering notation 2.1492670 × 10^6

Prime Factorization of 21492670

Prime Factorization 2 × 5 × 1627 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492670
Product of the distinct prime numbers

The prime factorization of 21492670 is 2 × 5 × 1627 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 64, 89, 93, 664, 1054, 6157, 31820, 29723, 414262, 837777, 655921, 9470193, 41915274, 95550643, 211741188, 195768382, 9210317846, 7664576367

Basic calculations (n = 21492670)

Multiplication

n×y
n×2 42985340
n×3 64478010
n×4 85970680
n×5 107463350

Division

n÷y
n÷2 10746335
n÷3 7164223.3333333
n÷3 5373167.5
n÷5 4298534

Exponentiation

ny
n2 461934863728900
n3 9.9282135876202E+21
n4 2.1338381832824E+29
n5 4.5861879906688E+36

Nth Root

y√n
2√n 4636.0187661398
3√n 278.03328449187
4√n 68.088315929679
5√n 29.272382682095

Divisors of 21492670

1, 2, 5, 10, 1321, 1627, 2642, 3254, 6605, 8135, 13210, 16270, 2149267, 4298534, 10746335, 21492670

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 -21492669
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 21492670 can be divided by 16 positive divisors. The sum of these divisors (counting 21492670) is 1, the average is 0.0625.

Base conversion 21492670

Base System Value
2 Binary 1010001111111001110111110
3 Ternary 1111102221101211
4 Quaternary 1101333032332
5 Quinary 21000231140
6 Senary 2044355034
8 Octal 121771676
10 Decimal 21492670
12 Duodecimal 7245a7a
16 Hexadecimal 147f3be
20 Vigesimal 6e6bda
36 Base36 csnum

Cryptographic Hash Functions

md5 48147621bd576a7f216815711c3b8683
sha1 b3b4ce450fd00f303c665c957df94c411e38eaea
sha256 ac9f6e4f7449173ba981b2ccbd0d1d34d37b682c376214e2af118cc2a11f21dc
sha512 eed7c4651b357e558fe809db074bcab6979fd7e273cf1da4b6b378522d8e2cd2b16a7f4b939ef2dc440e3fa5b52ec1bee9a5e24b3a49889c8398ef21a12586b8
ripemd-160 747d986271d4c48f932a041f528c6de2344064aa

21492670 as geometric shapes

Circle

Radius = n
Diameter 42985340
Circumference 135042428.35606
Area 1.4512111743277E+15

Sphere

Radius = n
Volume 4.1587203826851E+22
Surface area 5.8048446973109E+15
Circumference 135042428.35606

Square

Length = n
Perimeter 85970680
Area 461934863728900
Diagonal 30395225.405609

Cube

Length = n
Surface area 2771609182373400
Volume 9.9282135876202E+21
Space diagonal 37226396.430311

Equilateral Triangle

Length = n
Perimeter 64478010
Area 2.0002366344147E+14
Altitude 18613198.215156

Triangular Pyramid

Length = n
Surface area 2.0002366344147E+14
Volume 1.1700511921458E+21
Height 10131741.80187