642717247 (number)

642717247 is an odd 9-digits composite number following 642717246 and preceding 642717248. In scientific notation, it is written as 6.42717247 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 634612992 positive integers (up to 642717247) that are relatively prime to 642717247.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred seventeen thousand two hundred forty-seven

Notation

Scientific notation 6.42717247 × 10^8
Engineering notation 6.42717247 × 10^6

Prime Factorization of 642717247

Prime Factorization 443 × 14957 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642717247
Product of the distinct prime numbers

The prime factorization of 642717247 is 443 × 14957 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642717247)

Multiplication

n×y
n×2 1285434494
n×3 1928151741
n×4 2570868988
n×5 3213586235

Division

n÷y
n÷2 321358623.5
n÷3 214239082.33333
n÷3 160679311.75
n÷5 128543449.4

Exponentiation

ny
n2 413085459591259009
n3 2.6549714936422E+26
n4 1.7063959692572E+35
n5 1.0967301196529E+44

Nth Root

y√n
2√n 25351.868708243
3√n 862.99176470575
4√n 159.2227016108
5√n 57.756915378205

Divisors of 642717247

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 -642717246
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 642717247 can be divided by 8 positive divisors. The sum of these divisors (counting 642717247) is 1, the average is 0.125.

Base conversion 642717247

Base System Value
2 Binary 100110010011110001011000111111
3 Ternary 1122210101102022111
4 Quaternary 212103301120333
5 Quinary 2304013422442
6 Senary 143435354451
8 Octal 4623613077
10 Decimal 642717247
12 Duodecimal 15b2b2a27
16 Hexadecimal 264f163f
20 Vigesimal a0gjd27
36 Base36 amnnsv

Cryptographic Hash Functions

md5 306eba03eb559ccbaccec7f048378e91
sha1 6b3ac826c54ea914ad5f613f41ceb3c28b33324a
sha256 5b8d7c79e7f86fb6374710a6d0cd86cf54b91ca03843662396e57a3b71dea2f0
sha512 3166a2ad1a8969afe325a43b69d9fe93fd3f82799b9a4b5175aeda6c98019fc0949f952735374fbdf83035e2ca4a366a5195ea3699f6fce07e060dfce1490c88
ripemd-160 f55bb1a087b46006b5b78bde6f92c019699e1c78

642717247 as geometric shapes

Circle

Radius = n
Diameter 1285434494
Circumference 4038311563.0213
Area 1.2977462451567E+18

Sphere

Radius = n
Volume 1.1121118586556E+27
Surface area 5.1909849806267E+18
Circumference 4038311563.0213

Square

Length = n
Perimeter 2570868988
Area 413085459591259009
Diagonal 908939447.4785

Cube

Length = n
Surface area 2478512757547554054
Volume 2.6549714936422E+26
Space diagonal 1113218926.7048

Equilateral Triangle

Length = n
Perimeter 1928151741
Area 1.7887125097E+17
Altitude 556609463.3524

Triangular Pyramid

Length = n
Surface area 1.7887125097E+17
Volume 3.1289139116857E+25
Height 302979815.82617