642693992 (number)

642693992 is an even 9-digits composite number following 642693991 and preceding 642693993. In scientific notation, it is written as 6.42693992 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 321346992 positive integers (up to 642693992) that are relatively prime to 642693992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42693992 × 10^8
Engineering notation 6.42693992 × 10^6

Prime Factorization of 642693992

Prime Factorization 2 × 2 × 2 × 80336749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160673498
Product of the distinct prime numbers

The prime factorization of 642693992 is 2 × 2 × 2 × 80336749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642693992)

Multiplication

n×y
n×2 1285387984
n×3 1928081976
n×4 2570775968
n×5 3213469960

Division

n÷y
n÷2 321346996
n÷3 214231330.66667
n÷3 160673498
n÷5 128538798.4

Exponentiation

ny
n2 413055567352896064
n3 2.6546833149986E+26
n4 1.7061490172122E+35
n5 1.096531722819E+44

Nth Root

y√n
2√n 25351.410059403
3√n 862.98135623265
4√n 159.22126132964
5√n 57.756497416337

Divisors of 642693992

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 -642693991
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 642693992 can be divided by 8 positive divisors. The sum of these divisors (counting 642693992) is 1, the average is 0.125.

Base conversion 642693992

Base System Value
2 Binary 100110010011101011101101101000
3 Ternary 1122210100020102012
4 Quaternary 212103223231220
5 Quinary 2304012201432
6 Senary 143435055052
8 Octal 4623535550
10 Decimal 642693992
12 Duodecimal 15b2a1488
16 Hexadecimal 264ebb68
20 Vigesimal a0ggejc
36 Base36 amn5uw

Cryptographic Hash Functions

md5 8e3acf47d25a47f7f5e2e3f2b98d4583
sha1 f71acbb144c9a897805730c8b99806177e703e38
sha256 d9fc9983fc35b790e907f2602de4c367609caa56d6f59d507d9998cd6e333f60
sha512 d4bddbc7ce82236099c17c2f0726f6dd28dc24c677163297582742a189d43220de105357d55a7117306d196631d33d98efa2415ef66b66c09fc69850be9a2dd0
ripemd-160 84e08b85c601c821d1da8be54b25088454dfabb5

642693992 as geometric shapes

Circle

Radius = n
Diameter 1285387984
Circumference 4038165447.547
Area 1.2976523359202E+18

Sphere

Radius = n
Volume 1.1119911466676E+27
Surface area 5.1906093436809E+18
Circumference 4038165447.547

Square

Length = n
Perimeter 2570775968
Area 413055567352896064
Diagonal 908906559.94211

Cube

Length = n
Surface area 2478333404117376384
Volume 2.6546833149986E+26
Space diagonal 1113178647.8633

Equilateral Triangle

Length = n
Perimeter 1928081976
Area 1.788583072511E+17
Altitude 556589323.93163

Triangular Pyramid

Length = n
Surface area 1.788583072511E+17
Volume 3.1285742898971E+25
Height 302968853.31404