12561613 (number)

12561613 is an odd 8-digits composite number following 12561612 and preceding 12561614. In scientific notation, it is written as 1.2561613 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12552768 positive integers (up to 12561613) that are relatively prime to 12561613.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand six hundred thirteen

Notation

Scientific notation 1.2561613 × 10^7
Engineering notation 1.2561613 × 10^6

Prime Factorization of 12561613

Prime Factorization 7069 × 1777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12561613
Product of the distinct prime numbers

The prime factorization of 12561613 is 7069 × 1777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561613)

Multiplication

n×y
n×2 25123226
n×3 37684839
n×4 50246452
n×5 62808065

Division

n÷y
n÷2 6280806.5
n÷3 4187204.3333333
n÷3 3140403.25
n÷5 2512322.6

Exponentiation

ny
n2 157794121161769
n3 1.9821486837093E+21
n4 2.4898984673215E+28
n5 3.1277140955786E+35

Nth Root

y√n
2√n 3544.2365891684
3√n 232.46012651088
4√n 59.533491323526
5√n 26.291119665604

Divisors of 12561613

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 -12561612
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 12561613 can be divided by 4 positive divisors. The sum of these divisors (counting 12561613) is 1, the average is 0.25.

Base conversion 12561613

Base System Value
2 Binary 101111111010110011001101
3 Ternary 212122012021221
4 Quaternary 233322303031
5 Quinary 11203432423
6 Senary 1125123341
8 Octal 57726315
10 Decimal 12561613
12 Duodecimal 4259551
16 Hexadecimal bfaccd
20 Vigesimal 3ia40d
36 Base36 7h8lp

Cryptographic Hash Functions

md5 8d2a9469457c6c15060cbbc9e943d850
sha1 69923bbd5b4f5a4c96dd6729e3d780d0735078c3
sha256 ac1162c63eb56de3c1e2e6127b03c9eb7ba9e80db5872786f8de212a7496ebd1
sha512 2466c62a3c96a25b5be37ecb5cd2b7d73da9e2cba7a8fa288208033aa5c49ef07c23024e9aae809b6645a8bde3a36777f88773b19d05e249e64e594d86da8cc4
ripemd-160 1a4404103dfc6d04b803d1b0dbc448e095dd0aa2

12561613 as geometric shapes

Circle

Radius = n
Diameter 25123226
Circumference 78926942.236076
Area 4.9572485182147E+14

Sphere

Radius = n
Volume 8.3028049907516E+21
Surface area 1.9828994072859E+15
Circumference 78926942.236076

Square

Length = n
Perimeter 50246452
Area 157794121161769
Diagonal 17764803.469882

Cube

Length = n
Surface area 946764726970614
Volume 1.9821486837093E+21
Space diagonal 21757351.941018

Equilateral Triangle

Length = n
Perimeter 37684839
Area 68326858746966
Altitude 10878675.970509

Triangular Pyramid

Length = n
Surface area 68326858746966
Volume 2.3359846259513E+20
Height 5921601.1566274