12961031 (number)

12961031 is an odd 8-digits composite number following 12961030 and preceding 12961032. In scientific notation, it is written as 1.2961031 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12804792 positive integers (up to 12961031) that are relatively prime to 12961031.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand thirty-one

Notation

Scientific notation 1.2961031 × 10^7
Engineering notation 1.2961031 × 10^6

Prime Factorization of 12961031

Prime Factorization 83 × 156157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961031
Product of the distinct prime numbers

The prime factorization of 12961031 is 83 × 156157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961031)

Multiplication

n×y
n×2 25922062
n×3 38883093
n×4 51844124
n×5 64805155

Division

n÷y
n÷2 6480515.5
n÷3 4320343.6666667
n÷3 3240257.75
n÷5 2592206.2

Exponentiation

ny
n2 167988324582961
n3 2.1773018825578E+21
n4 2.822007719619E+28
n5 3.6576129536221E+35

Nth Root

y√n
2√n 3600.1431915967
3√n 234.89828705271
4√n 60.00119325144
5√n 26.456227098199

Divisors of 12961031

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 -12961030
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 12961031 can be divided by 4 positive divisors. The sum of these divisors (counting 12961031) is 1, the average is 0.25.

Base conversion 12961031

Base System Value
2 Binary 110001011100010100000111
3 Ternary 220101111012012
4 Quaternary 301130110013
5 Quinary 11304223111
6 Senary 1141444435
8 Octal 61342407
10 Decimal 12961031
12 Duodecimal 441071b
16 Hexadecimal c5c507
20 Vigesimal 4102bb
36 Base36 7pssn

Cryptographic Hash Functions

md5 50c88cb4967736017f5057460ab82193
sha1 20ce0eaee56f43051f8209330131dcae48491997
sha256 e141a59fd98f93711c73803deb454e66aa32d6a0eef6b1411433000b08112b9c
sha512 ac3a433e5ffce877e0fb2c342a0743c344911c5dd1356015b934fa25519eab17d77085be3d07b1566b35d90c22434697879dd9f01a847959f631d4bfebfe7d7c
ripemd-160 e60d186b2ab1e6ccaecccd43e3107c1cd17dfe7f

12961031 as geometric shapes

Circle

Radius = n
Diameter 25922062
Circumference 81436559.545099
Area 5.2775088639869E+14

Sphere

Radius = n
Volume 9.1202607985212E+21
Surface area 2.1110035455948E+15
Circumference 81436559.545099

Square

Length = n
Perimeter 51844124
Area 167988324582961
Diagonal 18329665.822538

Cube

Length = n
Surface area 1007929947497766
Volume 2.1773018825578E+21
Space diagonal 22449164.210475

Equilateral Triangle

Length = n
Perimeter 38883093
Area 72741078314015
Altitude 11224582.105238

Triangular Pyramid

Length = n
Surface area 72741078314015
Volume 2.5659748764115E+20
Height 6109888.6075127