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

20149251 (number)

20149251 is an odd 8-digits composite number following 20149250 and preceding 20149252. In scientific notation, it is written as 2.0149251 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13432832 positive integers (up to 20149251) that are relatively prime to 20149251.

Interesting facts

20149251 has 4 divisors, whose sum is 26865672
The reverse of 20149251 is 15294102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred forty-nine thousand two hundred fifty-one

Notation

Scientific notation	2.0149251 × 10^7
Engineering notation	2.0149251 × 10^6

Prime Factorization of 20149251

Prime Factorization 3 × 6716417

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149251	Product of the distinct prime numbers

The prime factorization of 20149251 is 3 × 6716417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 23, 51, 710, 631, 524, 3611, 21861, 27928, 18070, 851232, 1850231, 4258855, 75072770, 11174321, 174490095, 932394370, 8039186734, 454292458

Basic calculations (n = 20149251)

Multiplication

n×y

n×2	40298502
n×3	60447753
n×4	80597004
n×5	100746255

Division

n÷y

n÷2	10074625.5
n÷3	6716417
n÷3	5037312.75
n÷5	4029850.2

Exponentiation

n^y

n²	405992315861001
n³	8.1804410763546E+21
n⁴	1.6482976053818E+29
n⁵	3.3211962173537E+36

Nth Root

^y√n

²√n	4488.791708244
³√n	272.11530488381
⁴√n	66.998445565879
⁵√n	28.89693502194

Divisors of 20149251

1, 3, 6716417, 20149251

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	-20149250	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 20149251 can be divided by 4 positive divisors. The sum of these divisors (counting 20149251) is 1, the average is 0.25.

Base conversion 20149251

Base	System	Value
2	Binary	1001100110111010000000011
3	Ternary	1101220200120120
4	Quaternary	1030313100003
5	Quinary	20124234001
6	Senary	1555511323
8	Octal	114672003
10	Decimal	20149251
12	Duodecimal	68b8543
16	Hexadecimal	1337403
20	Vigesimal	65id2b
36	Base36	bzv9f

Cryptographic Hash Functions

md5	8ca7a3d998a8f119df75b682d9dce5c8
sha1	380057d1c9399c18085246c47ce4da9ab5904cf9
sha256	936d2ef1f17ae65f3e536e2e7bf4722f0eb224325ee5038947a33bcfe18a0204
sha512	5da7e041041a035153fed7d35ea3a85eee738ad0d0c86852f648e27381064e83585fceb3bc40b501a427e7bd70eac88b5e1a94c3f5e3b4f8383bbffcf8e26ee8
ripemd-160	98c5f320f0dc15fd49d92e6fc377bdbf77140017

20149251 as geometric shapes

Circle

Radius = n

Diameter	40298502
Circumference	126601477.83387
Area	1.2754624769228E+15

Sphere

Radius = n

Volume	3.4266151451466E+22
Surface area	5.1018499076913E+15
Circumference	126601477.83387

Square

Length = n

Perimeter	80597004
Area	405992315861001
Diagonal	28495344.03586

Cube

Length = n

Surface area	2435953895166006
Volume	8.1804410763546E+21
Space diagonal	34899526.466458

Equilateral Triangle

Length = n

Perimeter	60447753
Area	1.7579982963845E+14
Altitude	17449763.233229

Triangular Pyramid

Length = n

Surface area	1.7579982963845E+14
Volume	9.6407422636455E+20
Height	9498448.0119532