642701904 (number)

642701904 is an even 9-digits composite number following 642701903 and preceding 642701905. In scientific notation, it is written as 6.42701904 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 160 positive divisors. There are 185587200 positive integers (up to 642701904) that are relatively prime to 642701904.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred one thousand nine hundred four

Notation

Scientific notation 6.42701904 × 10^8
Engineering notation 6.42701904 × 10^6

Prime Factorization of 642701904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 13 × 359 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 80337738
Product of the distinct prime numbers

The prime factorization of 642701904 is 2 × 2 × 2 × 2 × 3 × 19 × 13 × 359 × 151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642701904)

Multiplication

n×y
n×2 1285403808
n×3 1928105712
n×4 2570807616
n×5 3213509520

Division

n÷y
n÷2 321350952
n÷3 214233968
n÷3 160675476
n÷5 128540380.8

Exponentiation

ny
n2 413065737405225216
n3 2.654781359075E+26
n4 1.7062330341812E+35
n5 1.096599219736E+44

Nth Root

y√n
2√n 25351.56610547
3√n 862.98489751386
4√n 159.22175135788
5√n 57.756639619987

Divisors of 642701904

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642701903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642701904 can be divided by 160 positive divisors. The sum of these divisors (counting 642701904) is 1, the average is 0.00625.

Base conversion 642701904

Base System Value
2 Binary 100110010011101101101001010000
3 Ternary 1122210100122021020
4 Quaternary 212103231221100
5 Quinary 2304012430104
6 Senary 143435155440
8 Octal 4623555120
10 Decimal 642701904
12 Duodecimal 15b2a5b80
16 Hexadecimal 264eda50
20 Vigesimal a0ghef4
36 Base36 amnbyo

Cryptographic Hash Functions

md5 4e2763a604067d555284a47b1650bdce
sha1 6785f7a818d1551b5541c0798ed6b139cb0d3224
sha256 daf4b8709f610564de4fada27fc658c357acd947644e30e3fc1970c5229ba908
sha512 e8e779424f0b5d06833d0e2fea685712f342292eb461c0897274820356e74f157cbd46ac7a4c996a0719b78615f08533a78d24c1d1fcf90ad7209895e5d16fe4
ripemd-160 040be140e39fea9238eb6624cbb44a85811e1db6

642701904 as geometric shapes

Circle

Radius = n
Diameter 1285403808
Circumference 4038215160.1091
Area 1.2976842860819E+18

Sphere

Radius = n
Volume 1.1120322152743E+27
Surface area 5.1907371443276E+18
Circumference 4038215160.1091

Square

Length = n
Perimeter 2570807616
Area 413065737405225216
Diagonal 908917749.19981

Cube

Length = n
Surface area 2478394424431351296
Volume 2.654781359075E+26
Space diagonal 1113192351.8493

Equilateral Triangle

Length = n
Perimeter 1928105712
Area 1.7886271101294E+17
Altitude 556596175.92463

Triangular Pyramid

Length = n
Surface area 1.7886271101294E+17
Volume 3.1286898359493E+25
Height 302972583.0666