642912396 (number)

642912396 is an even 9-digits composite number following 642912395 and preceding 642912397. In scientific notation, it is written as 6.42912396 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 183395520 positive integers (up to 642912396) that are relatively prime to 642912396.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand three hundred ninety-six

Notation

Scientific notation 6.42912396 × 10^8
Engineering notation 6.42912396 × 10^6

Prime Factorization of 642912396

Prime Factorization 2 × 2 × 21 × 661 × 11579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321456198
Product of the distinct prime numbers

The prime factorization of 642912396 is 2 × 2 × 21 × 661 × 11579. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 98, 90, 680, 63, 9729, 8776, 94816, 73623, 527763, 732063, 7738379, 1698335, 40339724, 18120043, 99846313, 688402826, 2863662701, 435854024

Basic calculations (n = 642912396)

Multiplication

n×y
n×2 1285824792
n×3 1928737188
n×4 2571649584
n×5 3214561980

Division

n÷y
n÷2 321456198
n÷3 214304132
n÷3 160728099
n÷5 128582479.2

Exponentiation

ny
n2 413336348930460816
n3 2.6573906244477E+26
n4 1.7084693734716E+35
n5 1.0983961383913E+44

Nth Root

y√n
2√n 25355.717225115
3√n 863.07909960484
4√n 159.23478647932
5√n 57.760422312449

Divisors of 642912396

1, 2, 4, 21, 42, 84, 661, 1322, 2644, 11579, 13881, 23158, 27762, 46316, 55524, 243159, 486318, 972636, 7653719, 15307438, 30614876, 160728099, 321456198, 642912396

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912396 can be divided by 24 positive divisors. The sum of these divisors (counting 642912396) is 1, the average is 0.041666666666667.

Base conversion 642912396

Base System Value
2 Binary 100110010100100001000010001100
3 Ternary 1122210202100000020
4 Quaternary 212110201002030
5 Quinary 2304041144041
6 Senary 143443502140
8 Octal 4624410214
10 Decimal 642912396
12 Duodecimal 15b387950
16 Hexadecimal 2652108c
20 Vigesimal a0i40jg
36 Base36 amrudo

Cryptographic Hash Functions

md5 a09a7836a444f5ad03995b56343febc7
sha1 4d49bf0ffb3a1a7f1ba8cc075d93ad4c22bac720
sha256 7c372b394519f191698f47711d272dddc0c0bff4394f80559c8fed494d44ebfa
sha512 b528dd1dd7646f4274380ba72b39d57538197b2ab84657d12464429a4d137b468e3abe15c996f896b5bdd4f6f53eb12708b8dd7c4f5d2048ff502cb606d276b3
ripemd-160 c2fccdf1da5563ba97edb26ada56c78d03ed7030

642912396 as geometric shapes

Circle

Radius = n
Diameter 1285824792
Circumference 4039537720.3508
Area 1.2985344372616E+18

Sphere

Radius = n
Volume 1.1131251817978E+27
Surface area 5.1941377490463E+18
Circumference 4039537720.3508

Square

Length = n
Perimeter 2571649584
Area 413336348930460816
Diagonal 909215429.84098

Cube

Length = n
Surface area 2480018093582764896
Volume 2.6573906244477E+26
Space diagonal 1113556934.6878

Equilateral Triangle

Length = n
Perimeter 1928737188
Area 1.7897988924064E+17
Altitude 556778467.34392

Triangular Pyramid

Length = n
Surface area 1.7897988924064E+17
Volume 3.1317648846809E+25
Height 303071809.94699