816172021 (number)

816172021 is an odd 9-digits composite number following 816172020 and preceding 816172022. In scientific notation, it is written as 8.16172021 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 698817408 positive integers (up to 816172021) that are relatively prime to 816172021.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million one hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.16172021 × 10^8
Engineering notation 8.16172021 × 10^6

Prime Factorization of 816172021

Prime Factorization 7 × 929 × 125507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816172021
Product of the distinct prime numbers

The prime factorization of 816172021 is 7 × 929 × 125507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 67, 5, 994, 904, 9032, 3203, 62812, 81781, 8929, 643542, 8404075, 1626646, 14937975, 79817362, 632218065, 824468749, 6610472163, 1251727128

Basic calculations (n = 816172021)

Multiplication

n×y
n×2 1632344042
n×3 2448516063
n×4 3264688084
n×5 4080860105

Division

n÷y
n÷2 408086010.5
n÷3 272057340.33333
n÷3 204043005.25
n÷5 163234404.2

Exponentiation

ny
n2 666136767863224441
n3 5.4368219208934E+26
n4 4.4373819349926E+35
n5 3.6216669818318E+44

Nth Root

y√n
2√n 28568.724525257
3√n 934.53140598053
4√n 169.02285208
5√n 60.583776344913

Divisors of 816172021

1, 7, 929, 6503, 125507, 878549, 116596003, 816172021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816172020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816172021 can be divided by 8 positive divisors. The sum of these divisors (counting 816172021) is 1, the average is 0.125.

Base conversion 816172021

Base System Value
2 Binary 110000101001011100101111110101
3 Ternary 2002212202211112101
4 Quaternary 300221130233311
5 Quinary 3132420001041
6 Senary 212553222101
8 Octal 6051345765
10 Decimal 816172021
12 Duodecimal 1a9401931
16 Hexadecimal 30a5cbf5
20 Vigesimal cf11a11
36 Base36 dhxed1

Cryptographic Hash Functions

md5 f38657839345abb869a50101058d61e4
sha1 18ca611d6be675e8d3467aa7aede021c40b589bd
sha256 9591e09546650084a3b0c06785372abbbba296d96b0e16082342ff4047ba2d48
sha512 c37a9705ec07eb18864132c2380a4bf62f8497d9618da6ccb57beae1bfbcb24689a0945c67cc103d0a8421ae57f32ec15e5a16029d2d4060b85496df30a3a876
ripemd-160 dfb7dab0804ce040ee3bfd0f4d36e4156c4047c0

816172021 as geometric shapes

Circle

Radius = n
Diameter 1632344042
Circumference 5128160050.4783
Area 2.0927303762052E+18

Sphere

Radius = n
Volume 2.2773706407406E+27
Surface area 8.3709215048206E+18
Circumference 5128160050.4783

Square

Length = n
Perimeter 3264688084
Area 666136767863224441
Diagonal 1154241541.3277

Cube

Length = n
Surface area 3996820607179346646
Volume 5.4368219208934E+26
Space diagonal 1413651408.0882

Equilateral Triangle

Length = n
Perimeter 2448516063
Area 2.884456816822E+17
Altitude 706825704.04409

Triangular Pyramid

Length = n
Surface area 2.884456816822E+17
Volume 6.4073560806123E+25
Height 384747180.44255