642000931 (number)

642000931 is an odd 9-digits composite number following 642000930 and preceding 642000932. In scientific notation, it is written as 6.42000931 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 538741920 positive integers (up to 642000931) that are relatively prime to 642000931.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred thirty-one

Notation

Scientific notation 6.42000931 × 10^8
Engineering notation 6.42000931 × 10^6

Prime Factorization of 642000931

Prime Factorization 11 × 13 × 4489517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642000931
Product of the distinct prime numbers

The prime factorization of 642000931 is 11 × 13 × 4489517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 34, 98, 706, 832, 1629, 5208, 90882, 78925, 966081, 356309, 8951667, 1569698, 56796444, 22485798, 802158947, 397278887, 3873379215, 6746285728

Basic calculations (n = 642000931)

Multiplication

n×y
n×2 1284001862
n×3 1926002793
n×4 2568003724
n×5 3210004655

Division

n÷y
n÷2 321000465.5
n÷3 214000310.33333
n÷3 160500232.75
n÷5 128400186.2

Exponentiation

ny
n2 412165195404866761
n3 2.6461043917572E+26
n4 1.6988014830313E+35
n5 1.0906321336903E+44

Nth Root

y√n
2√n 25337.737290453
3√n 862.67104067119
4√n 159.17831915953
5√n 57.744035481467

Divisors of 642000931

1, 11, 13, 143, 4489517, 49384687, 58363721, 642000931

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 -642000930
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 642000931 can be divided by 8 positive divisors. The sum of these divisors (counting 642000931) is 1, the average is 0.125.

Base conversion 642000931

Base System Value
2 Binary 100110010001000010100000100011
3 Ternary 1122202001000201021
4 Quaternary 212101002200203
5 Quinary 2303323012211
6 Senary 143412150311
8 Octal 4621024043
10 Decimal 642000931
12 Duodecimal 15b008397
16 Hexadecimal 26442823
20 Vigesimal a0ca26b
36 Base36 am8b37

Cryptographic Hash Functions

md5 b703b23a908ed766b40b2de1dca66f4f
sha1 3d181e4f2c9d0e1341a66594c5dbfaef211a9dc2
sha256 4f7d91265500b1154c5d53ab0cd71bed5390e1f779847a561c24e1ac94df9ae8
sha512 be9b97b3310455a96938441424de433cebea6afa043193b4b3b42c043dc311d5b7c9fbb6b8bf508bf8b13b737dc099d6c913d2e22cb7e06742d1e7aea0779791
ripemd-160 f9a45f2fb4afa8d90fb1c8d282c584e286b67c8a

642000931 as geometric shapes

Circle

Radius = n
Diameter 1284001862
Circumference 4033810816.8548
Area 1.2948551499493E+18

Sphere

Radius = n
Volume 1.1083976157035E+27
Surface area 5.1794205997973E+18
Circumference 4033810816.8548

Square

Length = n
Perimeter 2568003724
Area 412165195404866761
Diagonal 907926423.67635

Cube

Length = n
Surface area 2472991172429200566
Volume 2.6461043917572E+26
Space diagonal 1111978230.9985

Equilateral Triangle

Length = n
Perimeter 1926002793
Area 1.784727648882E+17
Altitude 555989115.49926

Triangular Pyramid

Length = n
Surface area 1.784727648882E+17
Volume 3.1184639318984E+25
Height 302642141.22545