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

20125949 (number)

20125949 is an odd 8-digits composite number following 20125948 and preceding 20125950. In scientific notation, it is written as 2.0125949 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19981020 positive integers (up to 20125949) that are relatively prime to 20125949.

Interesting facts

20125949 has 4 divisors, whose sum is 20270880
The reverse of 20125949 is 94952102
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred twenty-five thousand nine hundred forty-nine

Notation

Scientific notation	2.0125949 × 10^7
Engineering notation	2.0125949 × 10^6

Prime Factorization of 20125949

Prime Factorization 139 × 144791

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20125949	Product of the distinct prime numbers

The prime factorization of 20125949 is 139 × 144791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 79, 76, 292, 651, 9525, 1572, 2547, 26043, 671950, 105172, 3023784, 6125190, 5199393, 62920786, 825849726, 255448487, 1565243451, 5510346069

Basic calculations (n = 20125949)

Multiplication

n×y

n×2	40251898
n×3	60377847
n×4	80503796
n×5	100629745

Division

n÷y

n÷2	10062974.5
n÷3	6708649.6666667
n÷3	5031487.25
n÷5	4025189.8

Exponentiation

n^y

n²	405053823150601
n³	8.152092586984E+21
n⁴	1.6406859964892E+29
n⁵	3.3020362690355E+36

Nth Root

^y√n

²√n	4486.1953813894
³√n	272.01036671129
⁴√n	66.97906674021
⁵√n	28.890248241546

Divisors of 20125949

1, 139, 144791, 20125949

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	-20125948	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 20125949 can be divided by 4 positive divisors. The sum of these divisors (counting 20125949) is 1, the average is 0.25.

Base conversion 20125949

Base	System	Value
2	Binary	1001100110001100011111101
3	Ternary	1101212111121112
4	Quaternary	1030301203331
5	Quinary	20123012244
6	Senary	1555211405
8	Octal	114614375
10	Decimal	20125949
12	Duodecimal	68a6b65
16	Hexadecimal	13318fd
20	Vigesimal	65feh9
36	Base36	bzda5

Cryptographic Hash Functions

md5	deb9657657996917ce3b079750ecacac
sha1	ad3c192b862a8b3cbafcf62ba22237422a9adf2b
sha256	cabd5761fb2575b01923efa488d0e4684de28d47e3dea9aaffbcd98d3cfe470f
sha512	01da105b2a7f3a4e81bf55e24de0b1981c4c3b48223855adba4d3f67a3aeaa7b3fa76366d3e5a54bfb2473821e5a256ae03826e4d62436f289bfd64ccddfad10
ripemd-160	c3cb2ce8410cd4722cf61b2c0e02ce35378fa1f4

20125949 as geometric shapes

Circle

Radius = n

Diameter	40251898
Circumference	126455067.04985
Area	1.2725141151184E+15

Sphere

Radius = n

Volume	3.414740557687E+22
Surface area	5.0900564604735E+15
Circumference	126455067.04985

Square

Length = n

Perimeter	80503796
Area	405053823150601
Diagonal	28462390.031429

Cube

Length = n

Surface area	2430322938903606
Volume	8.152092586984E+21
Space diagonal	34859166.21854

Equilateral Triangle

Length = n

Perimeter	60377847
Area	1.7539345037421E+14
Altitude	17429583.10927

Triangular Pyramid

Length = n

Surface area	1.7539345037421E+14
Volume	9.6073332485283E+20
Height	9487463.3438097