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

20149961 (number)

20149961 is an odd 8-digits composite number following 20149960 and preceding 20149962. In scientific notation, it is written as 2.0149961 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18599952 positive integers (up to 20149961) that are relatively prime to 20149961.

Interesting facts

20149961 has 4 divisors, whose sum is 21699972
The reverse of 20149961 is 16994102
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	2.0149961 × 10^7
Engineering notation	2.0149961 × 10^6

Prime Factorization of 20149961

Prime Factorization 13 × 1549997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149961	Product of the distinct prime numbers

The prime factorization of 20149961 is 13 × 1549997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 31, 32, 440, 726, 6172, 812, 91805, 96897, 261564, 527995, 8851240, 4551154, 13873433, 12747241, 435571633, 458792646, 9520009714, 1907878346

Basic calculations (n = 20149961)

Multiplication

n×y

n×2	40299922
n×3	60449883
n×4	80599844
n×5	100749805

Division

n÷y

n÷2	10074980.5
n÷3	6716653.6666667
n÷3	5037490.25
n÷5	4029992.2

Exponentiation

n^y

n²	406020928301521
n³	8.1813058704594E+21
n⁴	1.6485299421883E+29
n⁵	3.3217814042426E+36

Nth Root

^y√n

²√n	4488.8707934179
³√n	272.11850102572
⁴√n	66.999035764837
⁵√n	28.897138667571

Divisors of 20149961

1, 13, 1549997, 20149961

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	-20149960	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 20149961 can be divided by 4 positive divisors. The sum of these divisors (counting 20149961) is 1, the average is 0.25.

Base conversion 20149961

Base	System	Value
2	Binary	1001100110111011011001001
3	Ternary	1101220201112212
4	Quaternary	1030313123021
5	Quinary	20124244321
6	Senary	1555514505
8	Octal	114673311
10	Decimal	20149961
12	Duodecimal	68b8a35
16	Hexadecimal	13376c9
20	Vigesimal	65iei1
36	Base36	bzvt5

Cryptographic Hash Functions

md5	e327ef035ff988f6b577f2978873d9c9
sha1	b00f6362b0ac741540f97f71e0689981d3d3817b
sha256	d511d845304840553fc543ab2570e2fcc3d537f7b5886c3a2a32418d8aec4e85
sha512	fe24098de13cf370c4ebc1f63cc7176fccc389a74de93e70b5397772557265f9de73bc411566f21c08c8dc77545c9349ad8df8a6130ed07c0621ac2d58bfd7ab
ripemd-160	30b492fb8fe49639b7e2a43d56ca8d59736b95d2

20149961 as geometric shapes

Circle

Radius = n

Diameter	40299922
Circumference	126605938.89544
Area	1.2755523655558E+15

Sphere

Radius = n

Volume	3.4269773892542E+22
Surface area	5.1022094622231E+15
Circumference	126605938.89544

Square

Length = n

Perimeter	80599844
Area	406020928301521
Diagonal	28496348.127489

Cube

Length = n

Surface area	2436125569809126
Volume	8.1813058704594E+21
Space diagonal	34900756.222531

Equilateral Triangle

Length = n

Perimeter	60449883
Area	1.7581221918863E+14
Altitude	17450378.111266

Triangular Pyramid

Length = n

Surface area	1.7581221918863E+14
Volume	9.641761433272E+20
Height	9498782.709163