12646988 (number)

12646988 is an even 8-digits composite number following 12646987 and preceding 12646989. In scientific notation, it is written as 1.2646988 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 6176352 positive integers (up to 12646988) that are relatively prime to 12646988.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.2646988 × 10^7
Engineering notation 1.2646988 × 10^6

Prime Factorization of 12646988

Prime Factorization 2 × 2 × 43 × 73529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6323494
Product of the distinct prime numbers

The prime factorization of 12646988 is 2 × 2 × 43 × 73529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 84, 54, 139, 733, 449, 9564, 3343, 41165, 933935, 287332, 4836441, 1010302, 99790446, 52807426, 532742084, 149151123, 3689108850, 8851806545

Basic calculations (n = 12646988)

Multiplication

n×y
n×2 25293976
n×3 37940964
n×4 50587952
n×5 63234940

Division

n÷y
n÷2 6323494
n÷3 4215662.6666667
n÷3 3161747
n÷5 2529397.6

Exponentiation

ny
n2 159946305472144
n3 2.0228390059505E+21
n4 2.5582820634188E+28
n5 3.2354562556673E+35

Nth Root

y√n
2√n 3556.2603954154
3√n 232.98557629588
4√n 59.634389369016
5√n 26.326760421717

Divisors of 12646988

1, 2, 4, 43, 86, 172, 73529, 147058, 294116, 3161747, 6323494, 12646988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12646987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12646988 can be divided by 12 positive divisors. The sum of these divisors (counting 12646988) is 1, the average is 0.083333333333333.

Base conversion 12646988

Base System Value
2 Binary 110000001111101001001100
3 Ternary 212210112101222
4 Quaternary 300033221030
5 Quinary 11214200423
6 Senary 1131022512
8 Octal 60175114
10 Decimal 12646988
12 Duodecimal 429aa38
16 Hexadecimal c0fa4c
20 Vigesimal 3j0h98
36 Base36 7j2h8

Cryptographic Hash Functions

md5 0429e4e5e8595c604bceb821d53086f5
sha1 3279581a19f66cb88c04f0989aa3cae17dd959c3
sha256 a1fdb223d5536d62249fbab7a7e3d926166a032bf5363c12f0b018e046cbb3d7
sha512 6534768ebf82952f0ce936cba2e5fec56cab79c3eca52cdd35eb26074ace83f178fa73e00df282ca2879043fdb43aec1a425d547d0809ff54206174142740bec
ripemd-160 82ebe45406813835ecd1c08ca8d4b49fc4bea80b

12646988 as geometric shapes

Circle

Radius = n
Diameter 25293976
Circumference 79463369.181677
Area 5.0248613824012E+14

Sphere

Radius = n
Volume 8.4732482139855E+21
Surface area 2.0099445529605E+15
Circumference 79463369.181677

Square

Length = n
Perimeter 50587952
Area 159946305472144
Diagonal 17885541.95277

Cube

Length = n
Surface area 959677832832864
Volume 2.0228390059505E+21
Space diagonal 21905225.778714

Equilateral Triangle

Length = n
Perimeter 37940964
Area 69258781890171
Altitude 10952612.889357

Triangular Pyramid

Length = n
Surface area 69258781890171
Volume 2.3839386305938E+20
Height 5961847.3175899