638996963 (number)

638996963 is an odd 9-digits composite number following 638996962 and preceding 638996964. In scientific notation, it is written as 6.38996963 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 571059880 positive integers (up to 638996963) that are relatively prime to 638996963.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand nine hundred sixty-three

Notation

Scientific notation 6.38996963 × 10^8
Engineering notation 6.38996963 × 10^6

Prime Factorization of 638996963

Prime Factorization 11 × 59 × 984587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638996963
Product of the distinct prime numbers

The prime factorization of 638996963 is 11 × 59 × 984587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638996963)

Multiplication

n×y
n×2 1277993926
n×3 1916990889
n×4 2555987852
n×5 3194984815

Division

n÷y
n÷2 319498481.5
n÷3 212998987.66667
n÷3 159749240.75
n÷5 127799392.6

Exponentiation

ny
n2 408317118723223369
n3 2.6091339880505E+26
n4 1.6672286944243E+35
n5 1.0653540723636E+44

Nth Root

y√n
2√n 25278.389248526
3√n 861.32343692535
4√n 158.99178987774
5√n 57.689896368637

Divisors of 638996963

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 -638996962
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 638996963 can be divided by 8 positive divisors. The sum of these divisors (counting 638996963) is 1, the average is 0.125.

Base conversion 638996963

Base System Value
2 Binary 100110000101100101000111100011
3 Ternary 1122112101102001012
4 Quaternary 212011211013203
5 Quinary 2302040400323
6 Senary 143223531135
8 Octal 4605450743
10 Decimal 638996963
12 Duodecimal 159bb9aab
16 Hexadecimal 261651e3
20 Vigesimal 9jdec83
36 Base36 akfx7n

Cryptographic Hash Functions

md5 634c1938aab3496439b3facea0d89d66
sha1 98231bc5266bcc5f10e17ed23407e47168fca4ce
sha256 e3499208c4069410b21d55897f50b6278e6fdf5ecfedd23018863bcce213fef8
sha512 918c0d28775171d6a3f1ee7602065c5c3de502b5df08b4bb63a3a51d149c8e3fa8cd364bfb31fbfa2e42311c58138c2628e462dcc90f71910b00afd7fafd0929
ripemd-160 b8bcbbd4facbedbedbe521e85afb746353e015ca

638996963 as geometric shapes

Circle

Radius = n
Diameter 1277993926
Circumference 4014936329.254
Area 1.2827660605158E+18

Sphere

Radius = n
Volume 1.0929114892121E+27
Surface area 5.1310642420633E+18
Circumference 4014936329.254

Square

Length = n
Perimeter 2555987852
Area 408317118723223369
Diagonal 903678171.38982

Cube

Length = n
Surface area 2449902712339340214
Volume 2.6091339880505E+26
Space diagonal 1106775205.7982

Equilateral Triangle

Length = n
Perimeter 1916990889
Area 1.7680649880719E+17
Altitude 553387602.8991

Triangular Pyramid

Length = n
Surface area 1.7680649880719E+17
Volume 3.0748938932914E+25
Height 301226057.12994