12561372 (number)

12561372 is an even 8-digits composite number following 12561371 and preceding 12561373. In scientific notation, it is written as 1.2561372 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4144176 positive integers (up to 12561372) that are relatively prime to 12561372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561372 × 10^7
Engineering notation 1.2561372 × 10^6

Prime Factorization of 12561372

Prime Factorization 2 × 2 × 9 × 3 × 107 × 1087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6280686
Product of the distinct prime numbers

The prime factorization of 12561372 is 2 × 2 × 9 × 3 × 107 × 1087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561372)

Multiplication

n×y
n×2 25122744
n×3 37684116
n×4 50245488
n×5 62806860

Division

n÷y
n÷2 6280686
n÷3 4187124
n÷3 3140343
n÷5 2512274.4

Exponentiation

ny
n2 157788066522384
n3 1.9820346007484E+21
n4 2.4897073936872E+28
n5 3.1274140743256E+35

Nth Root

y√n
2√n 3544.2025901463
3√n 232.45863988522
4√n 59.533205777501
5√n 26.291018783521

Divisors of 12561372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561372 can be divided by 48 positive divisors. The sum of these divisors (counting 12561372) is 1, the average is 0.020833333333333.

Base conversion 12561372

Base System Value
2 Binary 101111111010101111011100
3 Ternary 212122011222000
4 Quaternary 233322233130
5 Quinary 11203430442
6 Senary 1125122300
8 Octal 57725734
10 Decimal 12561372
12 Duodecimal 4259390
16 Hexadecimal bfabdc
20 Vigesimal 3ia38c
36 Base36 7h8f0

Cryptographic Hash Functions

md5 f4659974fe222caf70c2c2803003b70f
sha1 bd0aa0d304b537c8810d869bea1224dfc678f0ba
sha256 10d0e79e29ff2e54c3ca118089a1fa51607d734e1674c05ec1c9299d40e66f8d
sha512 8ee5f727e51587ce32b20f70f5cd575a2caec5c615c9a8f28c770e92a4dcf0ea61787a92acb72e2b933d39715dd074c68291389717ca53163fea7b2b9ca8b4df
ripemd-160 2fdda4a798622ba8baa2f4d38e3aaab0bb174b07

12561372 as geometric shapes

Circle

Radius = n
Diameter 25122744
Circumference 78925427.988417
Area 4.9570583061086E+14

Sphere

Radius = n
Volume 8.3023271211627E+21
Surface area 1.9828233224434E+15
Circumference 78925427.988417

Square

Length = n
Perimeter 50245488
Area 157788066522384
Diagonal 17764462.644414

Cube

Length = n
Surface area 946728399134304
Volume 1.9820346007484E+21
Space diagonal 21756934.516773

Equilateral Triangle

Length = n
Perimeter 37684116
Area 68324237011207
Altitude 10878467.258387

Triangular Pyramid

Length = n
Surface area 68324237011207
Volume 2.3358501778926E+20
Height 5921487.5481379