12989915 (number)

12989915 is an odd 8-digits composite number following 12989914 and preceding 12989916. In scientific notation, it is written as 1.2989915 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 10139136 positive integers (up to 12989915) that are relatively prime to 12989915.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred fifteen

Notation

Scientific notation 1.2989915 × 10^7
Engineering notation 1.2989915 × 10^6

Prime Factorization of 12989915

Prime Factorization 5 × 83 × 277 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989915
Product of the distinct prime numbers

The prime factorization of 12989915 is 5 × 83 × 277 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 67, 68, 550, 876, 2116, 6746, 73969, 59319, 911548, 115513, 4760568, 4003468, 25335044, 12383581, 121444695, 686188558, 2937032089, 1048372644

Basic calculations (n = 12989915)

Multiplication

n×y
n×2 25979830
n×3 38969745
n×4 51959660
n×5 64949575

Division

n÷y
n÷2 6494957.5
n÷3 4329971.6666667
n÷3 3247478.75
n÷5 2597983

Exponentiation

ny
n2 168737891707225
n3 2.1918908705561E+21
n4 2.8472476097799E+28
n5 3.6985504434994E+35

Nth Root

y√n
2√n 3604.1524662533
3√n 235.07264993884
4√n 60.034593912621
5√n 26.46800828121

Divisors of 12989915

1, 5, 83, 113, 277, 415, 565, 1385, 9379, 22991, 31301, 46895, 114955, 156505, 2597983, 12989915

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989915 can be divided by 16 positive divisors. The sum of these divisors (counting 12989915) is 1, the average is 0.0625.

Base conversion 12989915

Base System Value
2 Binary 110001100011010111011011
3 Ternary 220102221210222
4 Quaternary 301203113123
5 Quinary 11311134130
6 Senary 1142230255
8 Octal 61432733
10 Decimal 12989915
12 Duodecimal 442538b
16 Hexadecimal c635db
20 Vigesimal 413eff
36 Base36 7qf2z

Cryptographic Hash Functions

md5 05b22174b7833f64eb8c0fe6dfbc17c6
sha1 16248004bfa47a4c78866ba6be6b7f4311bd2d1c
sha256 345abf705eb2276e89b303ddd52554b81c48d55680272729f709c18414384d4f
sha512 d3d98c2477699e4eaa76d6591c43b5d255d374371f444205a6ab01d01c7a1fbaaac12dada3abe618de2e2ed9fc286789823a4cc62e6b648aaffdfb365640acbb
ripemd-160 943035b2e813cb7cd30f2a7598f15254892360dd

12989915 as geometric shapes

Circle

Radius = n
Diameter 25979830
Circumference 81618043.069512
Area 5.3010572096965E+14

Sphere

Radius = n
Volume 9.1813710085459E+21
Surface area 2.1204228838786E+15
Circumference 81618043.069512

Square

Length = n
Perimeter 51959660
Area 168737891707225
Diagonal 18370513.967074

Cube

Length = n
Surface area 1012427350243350
Volume 2.1918908705561E+21
Space diagonal 22499192.766001

Equilateral Triangle

Length = n
Perimeter 38969745
Area 73065650399742
Altitude 11249596.383001

Triangular Pyramid

Length = n
Surface area 73065650399742
Volume 2.5831681636518E+20
Height 6123504.6556912