Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12156988 (number)

12156988 is an even 8-digits composite number following 12156987 and preceding 12156989. In scientific notation, it is written as 1.2156988 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 6022512 positive integers (up to 12156988) that are relatively prime to 12156988.

Interesting facts

12156988 has 12 divisors, whose sum is 21470680
The reverse of 12156988 is 88965121
Previous prime number is 109

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation	1.2156988 × 10^7
Engineering notation	1.2156988 × 10^6

Prime Factorization of 12156988

Prime Factorization 2 × 2 × 109 × 27883

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6078494	Product of the distinct prime numbers

The prime factorization of 12156988 is 2 × 2 × 109 × 27883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 98, 93, 985, 576, 696, 6906, 1053, 92663, 419436, 912697, 1764711, 5432020, 63289952, 50688478, 538684241, 210807694, 6483359833, 8231385457

Basic calculations (n = 12156988)

Multiplication

n×y

n×2	24313976
n×3	36470964
n×4	48627952
n×5	60784940

Division

n÷y

n÷2	6078494
n÷3	4052329.3333333
n÷3	3039247
n÷5	2431397.6

Exponentiation

n^y

n²	147792357232144
n³	1.7967099133629E+21
n⁴	2.1842580856234E+28
n⁵	2.6553999335826E+35

Nth Root

^y√n

²√n	3486.6872529666
³√n	229.93689510091
⁴√n	59.048177389032
⁵√n	26.119520359765

Divisors of 12156988

1, 2, 4, 109, 218, 436, 27883, 55766, 111532, 3039247, 6078494, 12156988

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	-12156987	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 12156988 can be divided by 12 positive divisors. The sum of these divisors (counting 12156988) is 1, the average is 0.083333333333333.

Base conversion 12156988

Base	System	Value
2	Binary	101110011000000000111100
3	Ternary	211212122020211
4	Quaternary	232120000330
5	Quinary	11103010423
6	Senary	1112322204
8	Octal	56300074
10	Decimal	12156988
12	Duodecimal	40a3364
16	Hexadecimal	b9803c
20	Vigesimal	3fjc98
36	Base36	78ke4

Cryptographic Hash Functions

md5	68f474e5d253717123efe6ddb17e0124
sha1	78fd47b18f70ec741cd4748601ab899175ce4969
sha256	84f3ad011d533805f1f91c503efb8c342b847665899ce191d59d9120bec9e9de
sha512	0105c2d78e2efd6fad709fb89fe59d6e0241e63e1ec0c3e37add97b32ffe46074eead267f1b7a89282d7abcc0cf2504c3d6a6d4dcedd41c782b9b3c8c4106e93
ripemd-160	2c540391957e1db068e8f10c07375cc1af705442

12156988 as geometric shapes

Circle

Radius = n

Diameter	24313976
Circumference	76384608.381159
Area	4.6430338373722E+14

Sphere

Radius = n

Volume	7.5260408859371E+21
Surface area	1.8572135349489E+15
Circumference	76384608.381159

Square

Length = n

Perimeter	48627952
Area	147792357232144
Diagonal	17192577.307207

Cube

Length = n

Surface area	886754143392864
Volume	1.7967099133629E+21
Space diagonal	21056520.883005

Equilateral Triangle

Length = n

Perimeter	36470964
Area	63995967924111
Altitude	10528260.441503

Triangular Pyramid

Length = n

Surface area	63995967924111
Volume	2.1174429392733E+20
Height	5730859.1024023