12618972 (number)

12618972 is an even 8-digits composite number following 12618971 and preceding 12618973. In scientific notation, it is written as 1.2618972 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 4146240 positive integers (up to 12618972) that are relatively prime to 12618972.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighteen thousand nine hundred seventy-two

Notation

Scientific notation 1.2618972 × 10^7
Engineering notation 1.2618972 × 10^6

Prime Factorization of 12618972

Prime Factorization 2 × 2 × 9 × 71 × 4937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6309486
Product of the distinct prime numbers

The prime factorization of 12618972 is 2 × 2 × 9 × 71 × 4937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 53, 61, 136, 860, 4405, 6090, 49449, 95093, 362227, 98337, 4104272, 462934, 33474517, 63007702, 369308417, 77076519, 2912733549, 9040630804

Basic calculations (n = 12618972)

Multiplication

n×y
n×2 25237944
n×3 37856916
n×4 50475888
n×5 63094860

Division

n÷y
n÷2 6309486
n÷3 4206324
n÷3 3154743
n÷5 2523794.4

Exponentiation

ny
n2 159238454336784
n3 2.0094255965992E+21
n4 2.5356885339568E+28
n5 3.1997782610722E+35

Nth Root

y√n
2√n 3552.3192424105
3√n 232.81341014613
4√n 59.601335911291
5√n 26.315086101387

Divisors of 12618972

1, 2, 4, 9, 18, 36, 71, 142, 284, 639, 1278, 2556, 4937, 9874, 19748, 44433, 88866, 177732, 350527, 701054, 1402108, 3154743, 6309486, 12618972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12618971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12618972 can be divided by 24 positive divisors. The sum of these divisors (counting 12618972) is 1, the average is 0.041666666666667.

Base conversion 12618972

Base System Value
2 Binary 110000001000110011011100
3 Ternary 212202002222100
4 Quaternary 300020303130
5 Quinary 11212301342
6 Senary 1130245100
8 Octal 60106334
10 Decimal 12618972
12 Duodecimal 4286790
16 Hexadecimal c08cdc
20 Vigesimal 3ih78c
36 Base36 7igv0

Cryptographic Hash Functions

md5 4317ee1f21450f2466a5cfbd1fc0d1da
sha1 c2ec6a1e976f1a20bec6426a1506e391755408d5
sha256 5a1fe43cbaa97e6203f2b8920a87fa580f82c15f33b48f10824f42fd4961d88e
sha512 0e1990cbdf1061e257fb71b118094413df8917c35801f82db47f29582537799a2a436f7b49a92d340d7af9215e744aacc2551ad95d7ce7ed6f01e6cd20d5875a
ripemd-160 caae25825468602b128a2a12770ded8dc90d5f9a

12618972 as geometric shapes

Circle

Radius = n
Diameter 25237944
Circumference 79287339.462111
Area 5.0026235831343E+14

Sphere

Radius = n
Volume 8.4170622562816E+21
Surface area 2.0010494332537E+15
Circumference 79287339.462111

Square

Length = n
Perimeter 50475888
Area 159238454336784
Diagonal 17845921.345606

Cube

Length = n
Surface area 955430726020704
Volume 2.0094255965992E+21
Space diagonal 21856700.643289

Equilateral Triangle

Length = n
Perimeter 37856916
Area 68952273357512
Altitude 10928350.321645

Triangular Pyramid

Length = n
Surface area 68952273357512
Volume 2.3681307760751E+20
Height 5948640.4485354