12962981 (number)

12962981 is an odd 8-digits prime number following 12962980 and preceding 12962982. In scientific notation, it is written as 1.2962981 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12962980 positive integers (up to 12962981) that are relatively prime to 12962981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2962981 × 10^7
Engineering notation 1.2962981 × 10^6

Prime Factorization of 12962981

Prime Factorization 12962981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12962981
Product of the distinct prime numbers

The prime factorization of 12962981 is 12962981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12962981)

Multiplication

n×y
n×2 25925962
n×3 38888943
n×4 51851924
n×5 64814905

Division

n÷y
n÷2 6481490.5
n÷3 4320993.6666667
n÷3 3240745.25
n÷5 2592596.2

Exponentiation

ny
n2 168038876406361
n3 2.178284762117E+21
n4 2.8237063983912E+28
n5 3.6603652391924E+35

Nth Root

y√n
2√n 3600.4140039723
3√n 234.91006668892
4√n 60.003449933919
5√n 26.457023123429

Divisors of 12962981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12962982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6481491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3600.4141428452
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998457145
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12962981 can be divided by 2 positive divisors. The sum of these divisors (counting 12962981) is 12962982, the average is 6481491.

Base conversion 12962981

Base System Value
2 Binary 110001011100110010100101
3 Ternary 220101120212102
4 Quaternary 301130302211
5 Quinary 11304303411
6 Senary 1141501445
8 Octal 61346245
10 Decimal 12962981
12 Duodecimal 4411885
16 Hexadecimal c5cca5
20 Vigesimal 410791
36 Base36 7puat

Cryptographic Hash Functions

md5 82436aa195102d66003307f4f0ab3311
sha1 619ce8d4a20a1019b44429052c101880183a0462
sha256 3cff7df3a5c2771164fab3e93e6ccaf47afd447035fdd4121d872c0aa6c9898e
sha512 b43c2ff8e37428f2fdc3d936b0043bb0727de60605bc347e2e10f98acac438c69b777746f382f7f02383ac4ed29c30fc75735e273d76e01371231d191c143ed9
ripemd-160 59c908253b91ddb396bdab14fe322c99fbdac56f

12962981 as geometric shapes

Circle

Radius = n
Diameter 25925962
Circumference 81448811.756448
Area 5.2790969963571E+14

Sphere

Radius = n
Volume 9.1243778747912E+21
Surface area 2.1116387985428E+15
Circumference 81448811.756448

Square

Length = n
Perimeter 51851924
Area 168038876406361
Diagonal 18332423.538985

Cube

Length = n
Surface area 1008233258438166
Volume 2.178284762117E+21
Space diagonal 22452541.70955

Equilateral Triangle

Length = n
Perimeter 38888943
Area 72762967895651
Altitude 11226270.854775

Triangular Pyramid

Length = n
Surface area 72762967895651
Volume 2.5671332110804E+20
Height 6110807.8463282