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

12538861 (number)

12538861 is an odd 8-digits composite number following 12538860 and preceding 12538862. In scientific notation, it is written as 1.2538861 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12463612 positive integers (up to 12538861) that are relatively prime to 12538861.

Interesting facts

12538861 has 4 divisors, whose sum is 12614112
The reverse of 12538861 is 16883521
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million five hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation	1.2538861 × 10^7
Engineering notation	1.2538861 × 10^6

Prime Factorization of 12538861

Prime Factorization 167 × 75083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12538861	Product of the distinct prime numbers

The prime factorization of 12538861 is 167 × 75083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 45, 51, 229, 768, 3478, 7393, 55946, 44743, 1017, 151018, 144557, 2324502, 70680798, 4414339, 265162821, 669184927, 9480055864, 5782169174

Basic calculations (n = 12538861)

Multiplication

n×y

n×2	25077722
n×3	37616583
n×4	50155444
n×5	62694305

Division

n÷y

n÷2	6269430.5
n÷3	4179620.3333333
n÷3	3134715.25
n÷5	2507772.2

Exponentiation

n^y

n²	157223035177321
n³	1.9713977840865E+21
n⁴	2.4719082790369E+28
n⁵	3.0994914315593E+35

Nth Root

^y√n

²√n	3541.0254164578
³√n	232.31969525742
⁴√n	59.506515747923
⁵√n	26.281588892762

Divisors of 12538861

1, 167, 75083, 12538861

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12538860	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12538861 can be divided by 4 positive divisors. The sum of these divisors (counting 12538861) is 1, the average is 0.25.

Base conversion 12538861

Base	System	Value
2	Binary	101111110101001111101101
3	Ternary	212121001002021
4	Quaternary	233311033231
5	Quinary	11202220421
6	Senary	1124430141
8	Octal	57651755
10	Decimal	12538861
12	Duodecimal	4248351
16	Hexadecimal	bf53ed
20	Vigesimal	3i7731
36	Base36	7gr1p

Cryptographic Hash Functions

md5	003d75f89d00a20d4d5eb7c051c63778
sha1	b90b8379fa85065cd8dbe26700205056d974d87e
sha256	3cfceb5d54bf4638c289080bfdea20f484c2aca1a534bff3bfa29dbf0220877b
sha512	6413c5ff3c024708b52d21fc776f0bc55cefd5f92b8c7954f2d87df13585a97a286d02762ee21ac49a1067ce869e697d86d80197828b60c406c91b4d9b9999be
ripemd-160	97be162b9873fde0579d86a1a0d7fe0846a2d81e

12538861 as geometric shapes

Circle

Radius = n

Diameter	25077722
Circumference	78783987.203967
Area	4.9393073228816E+14

Sphere

Radius = n

Volume	8.2577717277193E+21
Surface area	1.9757229291526E+15
Circumference	78783987.203967

Square

Length = n

Perimeter	50155444
Area	157223035177321
Diagonal	17732627.282911

Cube

Length = n

Surface area	943338211063926
Volume	1.9713977840865E+21
Space diagonal	21717944.321044

Equilateral Triangle

Length = n

Perimeter	37616583
Area	68079571261827
Altitude	10858972.160522

Triangular Pyramid

Length = n

Surface area	68079571261827
Volume	2.3233145692395E+20
Height	5910875.7609704