12961585 (number)

12961585 is an odd 8-digits composite number following 12961584 and preceding 12961586. In scientific notation, it is written as 1.2961585 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 8052480 positive integers (up to 12961585) that are relatively prime to 12961585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961585 × 10^7
Engineering notation 1.2961585 × 10^6

Prime Factorization of 12961585

Prime Factorization 7 × 5 × 61 × 13 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12961585
Product of the distinct prime numbers

The prime factorization of 12961585 is 7 × 5 × 61 × 13 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961585)

Multiplication

n×y
n×2 25923170
n×3 38884755
n×4 51846340
n×5 64807925

Division

n÷y
n÷2 6480792.5
n÷3 4320528.3333333
n÷3 3240396.25
n÷5 2592317

Exponentiation

ny
n2 168002685712225
n3 2.1775810910873E+21
n4 2.8224902406521E+28
n5 3.6583947165882E+35

Nth Root

y√n
2√n 3600.2201321586
3√n 234.90163379771
4√n 60.001834406613
5√n 26.456453260751

Divisors of 12961585

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961584
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961585 can be divided by 32 positive divisors. The sum of these divisors (counting 12961585) is 1, the average is 0.03125.

Base conversion 12961585

Base System Value
2 Binary 110001011100011100110001
3 Ternary 220101111221201
4 Quaternary 301130130301
5 Quinary 11304232320
6 Senary 1141451201
8 Octal 61343461
10 Decimal 12961585
12 Duodecimal 4410b01
16 Hexadecimal c5c731
20 Vigesimal 4103j5
36 Base36 7pt81

Cryptographic Hash Functions

md5 49cf3684e1acfd9edfc1ad5c06014e26
sha1 b16fb2cd36ac7d8f2f2d15f1058b645634a4eab0
sha256 f1736a9a231a1760cdc8e785ab1ebf2d5455d460442ed8c0d96ddf1d274d5dc4
sha512 98ed8d00b4ac602b18cb08cab2e8a94cdf7f495e02d00a06deee540c0b52d44d0165d9612cbe26dbf8821b11bd18d784d8d974585261a0fbe966684781ad6d11
ripemd-160 3d161abfa12b03221490d4424a6c7c0db098d53b

12961585 as geometric shapes

Circle

Radius = n
Diameter 25923170
Circumference 81440040.429759
Area 5.2779600321688E+14

Sphere

Radius = n
Volume 9.1214303444745E+21
Surface area 2.1111840128675E+15
Circumference 81440040.429759

Square

Length = n
Perimeter 51846340
Area 168002685712225
Diagonal 18330449.296852

Cube

Length = n
Surface area 1008016114273350
Volume 2.1775810910873E+21
Space diagonal 22450123.766623

Equilateral Triangle

Length = n
Perimeter 38884755
Area 72747296865400
Altitude 11225061.883311

Triangular Pyramid

Length = n
Surface area 72747296865400
Volume 2.566303926819E+20
Height 6110149.7656172