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

20149955 (number)

20149955 is an odd 8-digits composite number following 20149954 and preceding 20149956. In scientific notation, it is written as 2.0149955 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 13215840 positive integers (up to 20149955) that are relatively prime to 20149955.

Interesting facts

20149955 has 8 divisors, whose sum is 21627648
The reverse of 20149955 is 55994102
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.0149955 × 10^7
Engineering notation	2.0149955 × 10^6

Prime Factorization of 20149955

Prime Factorization 35 × 23 × 25031

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149955	Product of the distinct prime numbers

The prime factorization of 20149955 is 35 × 23 × 25031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 44, 17, 895, 661, 7286, 9152, 63829, 67912, 376075, 901185, 6301700, 655523, 6629541, 89571939, 343189400, 259484691, 4921628746, 8334129264

Basic calculations (n = 20149955)

Multiplication

n×y

n×2	40299910
n×3	60449865
n×4	80599820
n×5	100749775

Division

n÷y

n÷2	10074977.5
n÷3	6716651.6666667
n÷3	5037488.75
n÷5	4029991

Exponentiation

n^y

n²	406020686502025
n³	8.1812985620849E+21
n⁴	1.6485279786758E+29
n⁵	3.3217764586557E+36

Nth Root

^y√n

²√n	4488.8701250983
³√n	272.11847401639
⁴√n	66.999030777305
⁵√n	28.897136946646

Divisors of 20149955

1, 23, 35, 805, 25031, 575713, 876085, 20149955

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	-20149954	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 20149955 can be divided by 8 positive divisors. The sum of these divisors (counting 20149955) is 1, the average is 0.125.

Base conversion 20149955

Base	System	Value
2	Binary	1001100110111011011000011
3	Ternary	1101220201112122
4	Quaternary	1030313123003
5	Quinary	20124244310
6	Senary	1555514455
8	Octal	114673303
10	Decimal	20149955
12	Duodecimal	68b8a2b
16	Hexadecimal	13376c3
20	Vigesimal	65iehf
36	Base36	bzvsz

Cryptographic Hash Functions

md5	0fcd9f9b743a371fb593ba273b079e36
sha1	1cdfaa7a3a759db726bb806e7ecd07fd4332f122
sha256	741c4d1f9994a285c33a9e6a1e0635c78e7712cb4f8e83b6c9113b7463bbf45d
sha512	111bb645a38bfb266bc40e11a93d6d126583e39d3642ddad45f13af4e7ca15eb90465df63e0fd5145666eff92d1cdf294b898a035b561a13e7d501cec8bf1bce
ripemd-160	0e9e19a5db64af3e024f7dfa9b7a869ae0e9651c

20149955 as geometric shapes

Circle

Radius = n

Diameter	40299910
Circumference	126605901.19633
Area	1.2755516059202E+15

Sphere

Radius = n

Volume	3.4269743279294E+22
Surface area	5.102206423681E+15
Circumference	126605901.19633

Square

Length = n

Perimeter	80599820
Area	406020686502025
Diagonal	28496339.642208

Cube

Length = n

Surface area	2436124119012150
Volume	8.1812985620849E+21
Space diagonal	34900745.830227

Equilateral Triangle

Length = n

Perimeter	60449865
Area	1.7581211448638E+14
Altitude	17450372.915113

Triangular Pyramid

Length = n

Surface area	1.7581211448638E+14
Volume	9.64175282027E+20
Height	9498779.8807359