12561941 (number)

12561941 is an odd 8-digits composite number following 12561940 and preceding 12561942. In scientific notation, it is written as 1.2561941 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10687968 positive integers (up to 12561941) that are relatively prime to 12561941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561941 × 10^7
Engineering notation 1.2561941 × 10^6

Prime Factorization of 12561941

Prime Factorization 7 × 137 × 13099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561941
Product of the distinct prime numbers

The prime factorization of 12561941 is 7 × 137 × 13099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561941)

Multiplication

n×y
n×2 25123882
n×3 37685823
n×4 50247764
n×5 62809705

Division

n÷y
n÷2 6280970.5
n÷3 4187313.6666667
n÷3 3140485.25
n÷5 2512388.2

Exponentiation

ny
n2 157802361687481
n3 1.9823039571788E+21
n4 2.4901585354147E+28
n5 3.1281224602525E+35

Nth Root

y√n
2√n 3544.2828611723
3√n 232.46214977169
4√n 59.53387994388
5√n 26.291256963214

Divisors of 12561941

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 -12561940
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 12561941 can be divided by 8 positive divisors. The sum of these divisors (counting 12561941) is 1, the average is 0.125.

Base conversion 12561941

Base System Value
2 Binary 101111111010111000010101
3 Ternary 212122012202002
4 Quaternary 233322320111
5 Quinary 11203440231
6 Senary 1125125045
8 Octal 57727025
10 Decimal 12561941
12 Duodecimal 4259785
16 Hexadecimal bfae15
20 Vigesimal 3ia4h1
36 Base36 7h8ut

Cryptographic Hash Functions

md5 bcc8eff6c38d59dca91709088b14f58b
sha1 f424477f4afc865e7c707fabfbc515bff740d491
sha256 d17c6ceae833ba1ebf105bf0530c42c74da880826ddaa15aa6318b8d63dec734
sha512 bda891671bbc627e0290d6b6641025d2c8bbbd8542c46601d2d2d599df909723826e6227ca00ffdf21f16e438858b28d74bd69757386ddb64f26b11a75347a0e
ripemd-160 91e278a948cbc82f989850daa91730bebc270196

12561941 as geometric shapes

Circle

Radius = n
Diameter 25123882
Circumference 78929003.120857
Area 4.9575074019651E+14

Sphere

Radius = n
Volume 8.3034553987398E+21
Surface area 1.983002960786E+15
Circumference 78929003.120857

Square

Length = n
Perimeter 50247764
Area 157802361687481
Diagonal 17765267.331931

Cube

Length = n
Surface area 946814170124886
Volume 1.9823039571788E+21
Space diagonal 21757920.053683

Equilateral Triangle

Length = n
Perimeter 37685823
Area 68330426999269
Altitude 10878960.026841

Triangular Pyramid

Length = n
Surface area 68330426999269
Volume 2.3361676174901E+20
Height 5921755.7773102