12961631 (number)

12961631 is an odd 8-digits composite number following 12961630 and preceding 12961632. In scientific notation, it is written as 1.2961631 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12954000 positive integers (up to 12961631) that are relatively prime to 12961631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961631 × 10^7
Engineering notation 1.2961631 × 10^6

Prime Factorization of 12961631

Prime Factorization 5081 × 2551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961631
Product of the distinct prime numbers

The prime factorization of 12961631 is 5081 × 2551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961631)

Multiplication

n×y
n×2 25923262
n×3 38884893
n×4 51846524
n×5 64808155

Division

n÷y
n÷2 6480815.5
n÷3 4320543.6666667
n÷3 3240407.75
n÷5 2592326.2

Exponentiation

ny
n2 168003878180161
n3 2.1776042755402E+21
n4 2.8225303083574E+28
n5 3.6584596343245E+35

Nth Root

y√n
2√n 3600.2265206512
3√n 234.90191168199
4√n 60.0018876424
5√n 26.456472039243

Divisors of 12961631

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 -12961630
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 12961631 can be divided by 4 positive divisors. The sum of these divisors (counting 12961631) is 1, the average is 0.25.

Base conversion 12961631

Base System Value
2 Binary 110001011100011101011111
3 Ternary 220101112000102
4 Quaternary 301130131133
5 Quinary 11304233011
6 Senary 1141451315
8 Octal 61343537
10 Decimal 12961631
12 Duodecimal 4410b3b
16 Hexadecimal c5c75f
20 Vigesimal 41041b
36 Base36 7pt9b

Cryptographic Hash Functions

md5 38f0e81b946c7a87586d29e295673041
sha1 b1ab7957343d25d9a6da9baf293767e04dd667cf
sha256 b671b5e89395711c9f34b26d2110cf221958dc2367028d64449a2d9eec890590
sha512 5027606477fd3734226675aaf2ed435dd5ca1852acbcb1f3e45d0fc90c6b442965f51804985e0585dcf8a627157074a6df74958fa901c5e86d0c20911a4a0713
ripemd-160 678fd2dd7ab39de373570e56cd59e40265c459c4

12961631 as geometric shapes

Circle

Radius = n
Diameter 25923262
Circumference 81440329.456283
Area 5.2779974946539E+14

Sphere

Radius = n
Volume 9.1215274592837E+21
Surface area 2.1111989978616E+15
Circumference 81440329.456283

Square

Length = n
Perimeter 51846524
Area 168003878180161
Diagonal 18330514.350676

Cube

Length = n
Surface area 1008023269080966
Volume 2.1776042755402E+21
Space diagonal 22450203.44096

Equilateral Triangle

Length = n
Perimeter 38884893
Area 72747813219163
Altitude 11225101.72048

Triangular Pyramid

Length = n
Surface area 72747813219163
Volume 2.5663312499588E+20
Height 6110171.4502252