12961213 (number)

12961213 is an odd 8-digits composite number following 12961212 and preceding 12961214. In scientific notation, it is written as 1.2961213 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12285504 positive integers (up to 12961213) that are relatively prime to 12961213.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961213 × 10^7
Engineering notation 1.2961213 × 10^6

Prime Factorization of 12961213

Prime Factorization 113 × 23 × 4987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961213
Product of the distinct prime numbers

The prime factorization of 12961213 is 113 × 23 × 4987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961213)

Multiplication

n×y
n×2 25922426
n×3 38883639
n×4 51844852
n×5 64806065

Division

n÷y
n÷2 6480606.5
n÷3 4320404.3333333
n÷3 3240303.25
n÷5 2592242.6

Exponentiation

ny
n2 167993042431369
n3 2.177393605471E+21
n4 2.8221662305348E+28
n5 3.6578697635368E+35

Nth Root

y√n
2√n 3600.1684682803
3√n 234.89938653541
4√n 60.001403885912
5√n 26.456301397941

Divisors of 12961213

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961213 can be divided by 8 positive divisors. The sum of these divisors (counting 12961213) is 1, the average is 0.125.

Base conversion 12961213

Base System Value
2 Binary 110001011100010110111101
3 Ternary 220101111102221
4 Quaternary 301130112331
5 Quinary 11304224323
6 Senary 1141445341
8 Octal 61342675
10 Decimal 12961213
12 Duodecimal 4410851
16 Hexadecimal c5c5bd
20 Vigesimal 41030d
36 Base36 7psxp

Cryptographic Hash Functions

md5 b3127d162c8c481bd0eb66ce17fa1f84
sha1 58f6c4c80d1fd92b5dfe828ac93d1fe24f958183
sha256 6a94ac5b78983685f9ac0338b8e58cd7bf68d4083c8a1d6a5ee9a1ade4c23189
sha512 0a9386e195a9bd9aed8ab5cd9e6fc53d16213b2917eced968fbc3031f42d045dc141bf13ba70cd7775b0205b86ae56cb767dc93d99803bcb13d524ff4606bf8e
ripemd-160 e9e5835b0d5c035327693fef8d8916f18867c3ec

12961213 as geometric shapes

Circle

Radius = n
Diameter 25922426
Circumference 81437703.084825
Area 5.2776570795659E+14

Sphere

Radius = n
Volume 9.1206450065615E+21
Surface area 2.1110628318263E+15
Circumference 81437703.084825

Square

Length = n
Perimeter 51844852
Area 167993042431369
Diagonal 18329923.209406

Cube

Length = n
Surface area 1007958254588214
Volume 2.177393605471E+21
Space diagonal 22449479.443722

Equilateral Triangle

Length = n
Perimeter 38883639
Area 72743121202301
Altitude 11224739.721861

Triangular Pyramid

Length = n
Surface area 72743121202301
Volume 2.5660829729013E+20
Height 6109974.4031355