12561013 (number)

12561013 is an odd 8-digits composite number following 12561012 and preceding 12561014. In scientific notation, it is written as 1.2561013 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 11925408 positive integers (up to 12561013) that are relatively prime to 12561013.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand thirteen

Notation

Scientific notation 1.2561013 × 10^7
Engineering notation 1.2561013 × 10^6

Prime Factorization of 12561013

Prime Factorization 23 × 139 × 3929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561013
Product of the distinct prime numbers

The prime factorization of 12561013 is 23 × 139 × 3929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561013)

Multiplication

n×y
n×2 25122026
n×3 37683039
n×4 50244052
n×5 62805065

Division

n÷y
n÷2 6280506.5
n÷3 4187004.3333333
n÷3 3140253.25
n÷5 2512202.6

Exponentiation

ny
n2 157779047586169
n3 1.9818646678575E+21
n4 2.4894227857199E+28
n5 3.1269671973923E+35

Nth Root

y√n
2√n 3544.1519436954
3√n 232.45642533289
4√n 59.532780412941
5√n 26.290868504019

Divisors of 12561013

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 -12561012
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 12561013 can be divided by 8 positive divisors. The sum of these divisors (counting 12561013) is 1, the average is 0.125.

Base conversion 12561013

Base System Value
2 Binary 101111111010101001110101
3 Ternary 212122011110201
4 Quaternary 233322221311
5 Quinary 11203423023
6 Senary 1125120501
8 Octal 57725165
10 Decimal 12561013
12 Duodecimal 4259131
16 Hexadecimal bfaa75
20 Vigesimal 3ia2ad
36 Base36 7h851

Cryptographic Hash Functions

md5 0c3c3df2f4e8bfabbe5146200d946319
sha1 13b7e3550fcf229dbd517404df6f62a17a438f56
sha256 9c5e1a11942e46d24154c640d3d5d41cdfa3359df1ca613ae883857a50a64f6c
sha512 2a30135523331cfad0ccb432beb249af392ee2e4d28792fc1233077d928b3dfb8cdcba2eb6b45f704f2acecf9ea3399162143ee4865cf4ceef8cd2cb045f1e36
ripemd-160 03fa4652294fc02fa43fad006c846d196d86b448

12561013 as geometric shapes

Circle

Radius = n
Diameter 25122026
Circumference 78923172.324892
Area 4.956774967871E+14

Sphere

Radius = n
Volume 8.3016153079337E+21
Surface area 1.9827099871484E+15
Circumference 78923172.324892

Square

Length = n
Perimeter 50244052
Area 157779047586169
Diagonal 17763954.941745

Cube

Length = n
Surface area 946674285517014
Volume 1.9818646678575E+21
Space diagonal 21756312.710533

Equilateral Triangle

Length = n
Perimeter 37683039
Area 68320331697268
Altitude 10878156.355267

Triangular Pyramid

Length = n
Surface area 68320331697268
Volume 2.3356499100601E+20
Height 5921318.3139149