21292470 (number)

21292470 is an even 8-digits composite number following 21292469 and preceding 21292471. In scientific notation, it is written as 2.1292470 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5598720 positive integers (up to 21292470) that are relatively prime to 21292470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1292470 × 10^7
Engineering notation 2.1292470 × 10^6

Prime Factorization of 21292470

Prime Factorization 2 × 81 × 5 × 271 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21292470
Product of the distinct prime numbers

The prime factorization of 21292470 is 2 × 81 × 5 × 271 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 68, 27, 360, 485, 4569, 1416, 69213, 11062, 401850, 508634, 4373692, 9979839, 16004020, 62653139, 270053345, 401432472, 9561585822, 5180010743

Basic calculations (n = 21292470)

Multiplication

n×y
n×2 42584940
n×3 63877410
n×4 85169880
n×5 106462350

Division

n÷y
n÷2 10646235
n÷3 7097490
n÷3 5323117.5
n÷5 4258494

Exponentiation

ny
n2 453369278700900
n3 9.6533517656606E+21
n4 2.0554370286977E+29
n5 4.3765331270436E+36

Nth Root

y√n
2√n 4614.3764475821
3√n 277.16731497457
4√n 67.929201729316
5√n 29.217645053115

Divisors of 21292470

1, 2, 5, 10, 81, 97, 162, 194, 271, 405, 485, 542, 810, 970, 1355, 2710, 7857, 15714, 21951, 26287, 39285, 43902, 52574, 78570, 109755, 131435, 219510, 262870, 2129247, 4258494, 10646235, 21292470

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21292469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21292470 can be divided by 32 positive divisors. The sum of these divisors (counting 21292470) is 1, the average is 0.03125.

Base conversion 21292470

Base System Value
2 Binary 1010001001110010110110110
3 Ternary 1111001202210000
4 Quaternary 1101032112312
5 Quinary 20422324340
6 Senary 2040212130
8 Octal 121162666
10 Decimal 21292470
12 Duodecimal 716a046
16 Hexadecimal 144e5b6
20 Vigesimal 6d1b3a
36 Base36 coddi

Cryptographic Hash Functions

md5 75d2c1a39bcf8ad3cdb603ff65a49424
sha1 59b488db0ec59447cb13beabd9246a3447cd6378
sha256 c8439e0ecb072019c07e40040a889810dad880b56129d16bd2644b1048d6a7a3
sha512 d8ce5f004bc34acfbc43d4f5df0c8934b9a6d753bd7acbdd6576c65765ae701eba36071753cfcf6edfcfa5abb8a62a46125f0329eeed72a0431f394f61008538
ripemd-160 33e0bc540d9f30b5803be51ba5e38ad50bc2c62c

21292470 as geometric shapes

Circle

Radius = n
Diameter 42584940
Circumference 133784534.65756
Area 1.4243015953301E+15

Sphere

Radius = n
Volume 4.0435865319356E+22
Surface area 5.6972063813202E+15
Circumference 133784534.65756

Square

Length = n
Perimeter 85169880
Area 453369278700900
Diagonal 30112099.850422

Cube

Length = n
Surface area 2720215672205400
Volume 9.6533517656606E+21
Space diagonal 36879639.858636

Equilateral Triangle

Length = n
Perimeter 63877410
Area 1.963146563252E+14
Altitude 18439819.929318

Triangular Pyramid

Length = n
Surface area 1.963146563252E+14
Volume 1.1376584157796E+21
Height 10037366.616807