12961109 (number)

12961109 is an odd 8-digits composite number following 12961108 and preceding 12961110. In scientific notation, it is written as 1.2961109 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 11109516 positive integers (up to 12961109) that are relatively prime to 12961109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961109 × 10^7
Engineering notation 1.2961109 × 10^6

Prime Factorization of 12961109

Prime Factorization 7 × 1851587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961109
Product of the distinct prime numbers

The prime factorization of 12961109 is 7 × 1851587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961109)

Multiplication

n×y
n×2 25922218
n×3 38883327
n×4 51844436
n×5 64805545

Division

n÷y
n÷2 6480554.5
n÷3 4320369.6666667
n÷3 3240277.25
n÷5 2592221.8

Exponentiation

ny
n2 167990346509881
n3 2.1773411920623E+21
n4 2.822075652051E+28
n5 3.6577230132479E+35

Nth Root

y√n
2√n 3600.1540244828
3√n 234.89875826084
4√n 60.001283523628
5√n 26.456258941048

Divisors of 12961109

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 -12961108
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 12961109 can be divided by 4 positive divisors. The sum of these divisors (counting 12961109) is 1, the average is 0.25.

Base conversion 12961109

Base System Value
2 Binary 110001011100010101010101
3 Ternary 220101111022002
4 Quaternary 301130111111
5 Quinary 11304223414
6 Senary 1141445045
8 Octal 61342525
10 Decimal 12961109
12 Duodecimal 4410785
16 Hexadecimal c5c555
20 Vigesimal 4102f9
36 Base36 7psut

Cryptographic Hash Functions

md5 3864e7aef7d896a1c98a20e3ec9df4aa
sha1 cad2a7ea83c35958322071d6e29b4ef0b7606b62
sha256 8184fac37166ffd78d2424a507aea2d13d3ea9eb656cc311b56831d03ea08ffe
sha512 0fd48c168252b499f5f5ea2d7851cfcc28917549bc54f94a6fb19f893839e0400ae35a2e799289217e4179bef0a7339c424e10b716ab73f6fe831dca68c0d073
ripemd-160 88a5336ab97264271dd1d1032cff60c69dc03a97

12961109 as geometric shapes

Circle

Radius = n
Diameter 25922218
Circumference 81437049.633553
Area 5.2775723846945E+14

Sphere

Radius = n
Volume 9.1204254577886E+21
Surface area 2.1110289538778E+15
Circumference 81437049.633553

Square

Length = n
Perimeter 51844436
Area 167990346509881
Diagonal 18329776.131196

Cube

Length = n
Surface area 1007942079059286
Volume 2.1773411920623E+21
Space diagonal 22449299.310438

Equilateral Triangle

Length = n
Perimeter 38883327
Area 72741953834054
Altitude 11224649.655219

Triangular Pyramid

Length = n
Surface area 72741953834054
Volume 2.5660212031068E+20
Height 6109925.3770653