638966036 (number)

638966036 is an even 9-digits composite number following 638966035 and preceding 638966037. In scientific notation, it is written as 6.38966036 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 305592408 positive integers (up to 638966036) that are relatively prime to 638966036.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38966036 × 10^8
Engineering notation 6.38966036 × 10^6

Prime Factorization of 638966036

Prime Factorization 2 × 2 × 23 × 6945283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319483018
Product of the distinct prime numbers

The prime factorization of 638966036 is 2 × 2 × 23 × 6945283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 16, 91, 11, 417, 7970, 1788, 8929, 77521, 977667, 102972, 8348372, 1270671, 90719712, 23646690, 752869762, 246149804, 8632191189, 8027017922

Basic calculations (n = 638966036)

Multiplication

n×y
n×2 1277932072
n×3 1916898108
n×4 2555864144
n×5 3194830180

Division

n÷y
n÷2 319483018
n÷3 212988678.66667
n÷3 159741509
n÷5 127793207.2

Exponentiation

ny
n2 408277595161553296
n3 2.6087551656799E+26
n4 1.666905947109E+35
n5 1.0650962854091E+44

Nth Root

y√n
2√n 25277.777513065
3√n 861.30954088658
4√n 158.98986607034
5√n 57.689337927809

Divisors of 638966036

1, 2, 4, 23, 46, 92, 6945283, 13890566, 27781132, 159741509, 319483018, 638966036

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638966035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638966036 can be divided by 12 positive divisors. The sum of these divisors (counting 638966036) is 1, the average is 0.083333333333333.

Base conversion 638966036

Base System Value
2 Binary 100110000101011101100100010100
3 Ternary 1122112022211121202
4 Quaternary 212011131210110
5 Quinary 2302033403121
6 Senary 143223132032
8 Octal 4605354424
10 Decimal 638966036
12 Duodecimal 159ba4018
16 Hexadecimal 2615d914
20 Vigesimal 9jdaf1g
36 Base36 akf9ck

Cryptographic Hash Functions

md5 43ece60c240e472fa991af786d353b56
sha1 33216dc26a4988e4106529a78dbab3cd641fbdcf
sha256 4136fe18c24e0f0f50749d97a55468dd3a32073eb26f1c8f9543c421512ce094
sha512 0b5b3fa873e87c0b27249558eb20bcd69553189d10399dbcb5fd430cb439a63cf0795480db72c8d11cb1ffb21f444fa5d5eed22d910aabb746a783f4d348fc3b
ripemd-160 984700752fe88137f88c2ad2baa1642bec8534ec

638966036 as geometric shapes

Circle

Radius = n
Diameter 1277932072
Circumference 4014742009.182
Area 1.2826418935848E+18

Sphere

Radius = n
Volume 1.0927528084686E+27
Surface area 5.1305675743394E+18
Circumference 4014742009.182

Square

Length = n
Perimeter 2555864144
Area 408277595161553296
Diagonal 903634434.00698

Cube

Length = n
Surface area 2449665570969319776
Volume 2.6087551656799E+26
Space diagonal 1106721638.6629

Equilateral Triangle

Length = n
Perimeter 1916898108
Area 1.7678938460296E+17
Altitude 553360819.33144

Triangular Pyramid

Length = n
Surface area 1.7678938460296E+17
Volume 3.0744474468462E+25
Height 301211478.00233