12961864 (number)

12961864 is an even 8-digits composite number following 12961863 and preceding 12961865. In scientific notation, it is written as 1.2961864 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 6480928 positive integers (up to 12961864) that are relatively prime to 12961864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961864 × 10^7
Engineering notation 1.2961864 × 10^6

Prime Factorization of 12961864

Prime Factorization 2 × 2 × 2 × 1620233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3240466
Product of the distinct prime numbers

The prime factorization of 12961864 is 2 × 2 × 2 × 1620233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961864)

Multiplication

n×y
n×2 25923728
n×3 38885592
n×4 51847456
n×5 64809320

Division

n÷y
n÷2 6480932
n÷3 4320621.3333333
n÷3 3240466
n÷5 2592372.8

Exponentiation

ny
n2 168009918354496
n3 2.1777217123621E+21
n4 2.8227332665484E+28
n5 3.6587884709277E+35

Nth Root

y√n
2√n 3600.2588795807
3√n 234.90331921621
4√n 60.002157291057
5√n 26.45656715557

Divisors of 12961864

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 -12961863
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 12961864 can be divided by 8 positive divisors. The sum of these divisors (counting 12961864) is 1, the average is 0.125.

Base conversion 12961864

Base System Value
2 Binary 110001011100100001001000
3 Ternary 220101112100001
4 Quaternary 301130201020
5 Quinary 11304234424
6 Senary 1141452344
8 Octal 61344110
10 Decimal 12961864
12 Duodecimal 44110b4
16 Hexadecimal c5c848
20 Vigesimal 4104d4
36 Base36 7ptfs

Cryptographic Hash Functions

md5 77cbd15ad233c32a6534933456cdcf73
sha1 788d8afdfa4bd4fdd5572b0d5ee60f81f2598969
sha256 5fc704bb2021b66cfa8fca0496ce3244fba9c5f27683d1d5b4780a4b96c1fb80
sha512 05ee1dc6df07f537c9a9be3029cb31d84f6ab424c2b18aa3da33b085c6f23e2e783b0e99396c478607b8b882a4944bd59b7ab12f9f9481b37356cd19e7a60029
ripemd-160 081478fa8d5fb278bb28699aeca882d7c32aecaf

12961864 as geometric shapes

Circle

Radius = n
Diameter 25923728
Circumference 81441793.43846
Area 5.2781872523271E+14

Sphere

Radius = n
Volume 9.1220193774929E+21
Surface area 2.1112749009308E+15
Circumference 81441793.43846

Square

Length = n
Perimeter 51847456
Area 168009918354496
Diagonal 18330843.862436

Cube

Length = n
Surface area 1008059510126976
Volume 2.1777217123621E+21
Space diagonal 22450607.008798

Equilateral Triangle

Length = n
Perimeter 38885592
Area 72750428691371
Altitude 11225303.504399

Triangular Pyramid

Length = n
Surface area 72750428691371
Volume 2.5664696505807E+20
Height 6110281.2874785