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

20149915 (number)

20149915 is an odd 8-digits composite number following 20149914 and preceding 20149916. In scientific notation, it is written as 2.0149915 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15879072 positive integers (up to 20149915) that are relatively prime to 20149915.

Interesting facts

20149915 has 4 divisors, whose sum is 20210400
The reverse of 20149915 is 51994102
Previous prime number is 335

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0149915 × 10^7
Engineering notation	2.0149915 × 10^6

Prime Factorization of 20149915

Prime Factorization 335 × 60149

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149915	Product of the distinct prime numbers

The prime factorization of 20149915 is 335 × 60149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 63, 98, 202, 975, 3082, 9472, 86580, 13849, 2772, 92062, 4595377, 7637605, 4877319, 54788448, 89488311, 885216483, 2451593837, 1923800789

Basic calculations (n = 20149915)

Multiplication

n×y

n×2	40299830
n×3	60449745
n×4	80599660
n×5	100749575

Division

n÷y

n÷2	10074957.5
n÷3	6716638.3333333
n÷3	5037478.75
n÷5	4029983

Exponentiation

n^y

n²	406019074507225
n³	8.1812498396993E+21
n⁴	1.648514888637E+29
n⁵	3.3217434882271E+36

Nth Root

^y√n

²√n	4488.8656696319
³√n	272.11829395402
⁴√n	66.998997527067
⁵√n	28.897125473803

Divisors of 20149915

1, 335, 60149, 20149915

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	-20149914	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 20149915 can be divided by 4 positive divisors. The sum of these divisors (counting 20149915) is 1, the average is 0.25.

Base conversion 20149915

Base	System	Value
2	Binary	1001100110111011010011011
3	Ternary	1101220201111011
4	Quaternary	1030313122123
5	Quinary	20124244130
6	Senary	1555514351
8	Octal	114673233
10	Decimal	20149915
12	Duodecimal	68b89b7
16	Hexadecimal	133769b
20	Vigesimal	65ieff
36	Base36	bzvrv

Cryptographic Hash Functions

md5	0a2e5b77277bebc57cf4d932e1509f53
sha1	31c4af1e9dd9eb6689f62bee0d54e9d53ecf2e73
sha256	9b7624868f5c47387ce81e65296be0354a3bed1d6c177f6410d657d60414d037
sha512	26082d96ffcecfc57e7745c15c6c3dfb4b581faf23a856518ae3d5fca95f4d932e1196dfabaf0127e15dab8d9fd6e40a95e1371eb879b1d81cfb053556b8bea6
ripemd-160	685b6b362ee715cbdd1147c59b34c88a9863b3c4

20149915 as geometric shapes

Circle

Radius = n

Diameter	40299830
Circumference	126605649.86892
Area	1.2755465416892E+15

Sphere

Radius = n

Volume	3.4269539191442E+22
Surface area	5.1021861667569E+15
Circumference	126605649.86892

Square

Length = n

Perimeter	80599660
Area	406019074507225
Diagonal	28496283.073665

Cube

Length = n

Surface area	2436114447043350
Volume	8.1812498396993E+21
Space diagonal	34900676.548194

Equilateral Triangle

Length = n

Perimeter	60449745
Area	1.7581141647215E+14
Altitude	17450338.274097

Triangular Pyramid

Length = n

Surface area	1.7581141647215E+14
Volume	9.6416954003878E+20
Height	9498761.024555