12639907 (number)

12639907 is an odd 8-digits composite number following 12639906 and preceding 12639908. In scientific notation, it is written as 1.2639907 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10834200 positive integers (up to 12639907) that are relatively prime to 12639907.

Interesting facts

Basic properties

Name

Name twelve million six hundred thirty-nine thousand nine hundred seven

Notation

Scientific notation 1.2639907 × 10^7
Engineering notation 1.2639907 × 10^6

Prime Factorization of 12639907

Prime Factorization 7 × 1805701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12639907
Product of the distinct prime numbers

The prime factorization of 12639907 is 7 × 1805701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12639907)

Multiplication

n×y
n×2 25279814
n×3 37919721
n×4 50559628
n×5 63199535

Division

n÷y
n÷2 6319953.5
n÷3 4213302.3333333
n÷3 3159976.75
n÷5 2527981.4

Exponentiation

ny
n2 159767248968649
n3 2.0194431686096E+21
n4 2.552557384301E+28
n5 3.2264087949728E+35

Nth Root

y√n
2√n 3555.2646877553
3√n 232.94208560171
4√n 59.626040349459
5√n 26.323811710849

Divisors of 12639907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12639906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12639907 can be divided by 4 positive divisors. The sum of these divisors (counting 12639907) is 1, the average is 0.25.

Base conversion 12639907

Base System Value
2 Binary 110000001101111010100011
3 Ternary 212210011200201
4 Quaternary 300031322203
5 Quinary 11213434112
6 Senary 1130530031
8 Octal 60157243
10 Decimal 12639907
12 Duodecimal 4296917
16 Hexadecimal c0dea3
20 Vigesimal 3ijjf7
36 Base36 7ix0j

Cryptographic Hash Functions

md5 a8096393ef3d4547e1e499e6b3dc01ce
sha1 cfaf2146037f2c38870e3f2692422c768f743824
sha256 61d0915c7722272a48fa293304be167553dc0b6b094a071617820476d9697d5f
sha512 d79500d795236fbacefdf130a64a5f39f2b994a5558ac0556fe4a66e747c053fa266814973b5555ab0aeb7bce9a6d3735f3da40d9e257bc6404b81992b16ecb4
ripemd-160 5766024b370f2887d4574754611c03ea560196ef

12639907 as geometric shapes

Circle

Radius = n
Diameter 25279814
Circumference 79418877.946516
Area 5.0192361564416E+14

Sphere

Radius = n
Volume 8.4590237637946E+21
Surface area 2.0076944625766E+15
Circumference 79418877.946516

Square

Length = n
Perimeter 50559628
Area 159767248968649
Diagonal 17875527.906535

Cube

Length = n
Surface area 958603493811894
Volume 2.0194431686096E+21
Space diagonal 21892961.126946

Equilateral Triangle

Length = n
Perimeter 37919721
Area 69181248149802
Altitude 10946480.563473

Triangular Pyramid

Length = n
Surface area 69181248149802
Volume 2.3799365979078E+20
Height 5958509.3021782