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

20149969 (number)

20149969 is an odd 8-digits composite number following 20149968 and preceding 20149970. In scientific notation, it is written as 2.0149969 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16714080 positive integers (up to 20149969) that are relatively prime to 20149969.

Interesting facts

20149969 has 8 divisors, whose sum is 23771648
The reverse of 20149969 is 96994102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.0149969 × 10^7
Engineering notation	2.0149969 × 10^6

Prime Factorization of 20149969

Prime Factorization 7 × 31 × 92857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149969	Product of the distinct prime numbers

The prime factorization of 20149969 is 7 × 31 × 92857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 78, 84, 968, 272, 8886, 3755, 73619, 63684, 621833, 388870, 5567596, 506574, 57122709, 20716093, 80271345, 755294204, 3478259690, 2621668908

Basic calculations (n = 20149969)

Multiplication

n×y

n×2	40299938
n×3	60449907
n×4	80599876
n×5	100749845

Division

n÷y

n÷2	10074984.5
n÷3	6716656.3333333
n÷3	5037492.25
n÷5	4029993.8

Exponentiation

n^y

n²	406021250700961
n³	8.1813156149656E+21
n⁴	1.6485325602077E+29
n⁵	3.3217879983676E+36

Nth Root

^y√n

²√n	4488.8716845105
³√n	272.11853703816
⁴√n	66.999042414877
⁵√n	28.897140962137

Divisors of 20149969

1, 7, 31, 217, 92857, 649999, 2878567, 20149969

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149969 can be divided by 8 positive divisors. The sum of these divisors (counting 20149969) is 1, the average is 0.125.

Base conversion 20149969

Base	System	Value
2	Binary	1001100110111011011010001
3	Ternary	1101220201120011
4	Quaternary	1030313123101
5	Quinary	20124244334
6	Senary	1555514521
8	Octal	114673321
10	Decimal	20149969
12	Duodecimal	68b8a41
16	Hexadecimal	13376d1
20	Vigesimal	65iei9
36	Base36	bzvtd

Cryptographic Hash Functions

md5	d5a198238a885131c2038f6b1e944815
sha1	45377a44a70d9107652fad37d9a024592c899143
sha256	06203de7c10e925ddc87f9316221e7949326a38c33be701dab4153f49d3f763a
sha512	96c9c7549e4d5b9f1fc378e969d1df966eaebe1d6951c55f1ec8c4aac5cfffc2e17f3ba3465df798a671e1babe9aaa5d4fae7bb681f87a9366fbba838fbdaf24
ripemd-160	b413dc5b35dc69c3bd7bc1b5b06f26cbab3e78ef

20149969 as geometric shapes

Circle

Radius = n

Diameter	40299938
Circumference	126605989.16092
Area	1.2755533784035E+15

Sphere

Radius = n

Volume	3.4269814710234E+22
Surface area	5.1022135136139E+15
Circumference	126605989.16092

Square

Length = n

Perimeter	80599876
Area	406021250700961
Diagonal	28496359.441197

Cube

Length = n

Surface area	2436127504205766
Volume	8.1813156149656E+21
Space diagonal	34900770.078938

Equilateral Triangle

Length = n

Perimeter	60449907
Area	1.7581235879168E+14
Altitude	17450385.039469

Triangular Pyramid

Length = n

Surface area	1.7581235879168E+14
Volume	9.6417729172826E+20
Height	9498786.4803991