12561371 (number)

12561371 is an odd 8-digits composite number following 12561370 and preceding 12561372. In scientific notation, it is written as 1.2561371 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 12181312 positive integers (up to 12561371) that are relatively prime to 12561371.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand three hundred seventy-one

Notation

Scientific notation 1.2561371 × 10^7
Engineering notation 1.2561371 × 10^6

Prime Factorization of 12561371

Prime Factorization 53 × 89 × 2663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561371
Product of the distinct prime numbers

The prime factorization of 12561371 is 53 × 89 × 2663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561371)

Multiplication

n×y
n×2 25122742
n×3 37684113
n×4 50245484
n×5 62806855

Division

n÷y
n÷2 6280685.5
n÷3 4187123.6666667
n÷3 3140342.75
n÷5 2512274.2

Exponentiation

ny
n2 157788041399641
n3 1.9820341273842E+21
n4 2.4897066008735E+28
n5 3.1274128294721E+35

Nth Root

y√n
2√n 3544.2024490709
3√n 232.45863371661
4√n 59.533204592655
5√n 26.29101836492

Divisors of 12561371

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 -12561370
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 12561371 can be divided by 8 positive divisors. The sum of these divisors (counting 12561371) is 1, the average is 0.125.

Base conversion 12561371

Base System Value
2 Binary 101111111010101111011011
3 Ternary 212122011221222
4 Quaternary 233322233123
5 Quinary 11203430441
6 Senary 1125122255
8 Octal 57725733
10 Decimal 12561371
12 Duodecimal 425938b
16 Hexadecimal bfabdb
20 Vigesimal 3ia38b
36 Base36 7h8ez

Cryptographic Hash Functions

md5 df47f5dfaaf90156718b58c36020889b
sha1 2c2d43eb838ff34f6f80c9f5497c2556a98600a8
sha256 48ff10968639d75602157735d4bf708d43d9617c45cc6c50a25862030b53da5e
sha512 3e0fc90ac10ea69448cebf1a7b9b79d61ad05433fa120a878efcc0951ac05e258cb50e613e8e5dc2beb964dece564217826625be9bd866e6ece99c787c0bd24d
ripemd-160 3b783702bf7a7465b644fc1794255489ff7eeeb1

12561371 as geometric shapes

Circle

Radius = n
Diameter 25122742
Circumference 78925421.705232
Area 4.9570575168543E+14

Sphere

Radius = n
Volume 8.3023251383395E+21
Surface area 1.9828230067417E+15
Circumference 78925421.705232

Square

Length = n
Perimeter 50245484
Area 157788041399641
Diagonal 17764461.2302

Cube

Length = n
Surface area 946728248397846
Volume 1.9820341273842E+21
Space diagonal 21756932.784722

Equilateral Triangle

Length = n
Perimeter 37684113
Area 68324226132740
Altitude 10878466.392361

Triangular Pyramid

Length = n
Surface area 68324226132740
Volume 2.3358496200276E+20
Height 5921487.0767334