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

20172155 (number)

20172155 is an odd 8-digits composite number following 20172154 and preceding 20172156. In scientific notation, it is written as 2.0172155 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16092288 positive integers (up to 20172155) that are relatively prime to 20172155.

Interesting facts

20172155 has 8 divisors, whose sum is 24274752
The reverse of 20172155 is 55127102
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred seventy-two thousand one hundred fifty-five

Notation

Scientific notation	2.0172155 × 10^7
Engineering notation	2.0172155 × 10^6

Prime Factorization of 20172155

Prime Factorization 5 × 367 × 10993

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172155	Product of the distinct prime numbers

The prime factorization of 20172155 is 5 × 367 × 10993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 55, 47, 364, 143, 6331, 3321, 14098, 76784, 826649, 307159, 8851467, 7952956, 80353086, 90157551, 623897231, 698485158, 5717433725, 56747931

Basic calculations (n = 20172155)

Multiplication

n×y

n×2	40344310
n×3	60516465
n×4	80688620
n×5	100860775

Division

n÷y

n÷2	10086077.5
n÷3	6724051.6666667
n÷3	5043038.75
n÷5	4034431

Exponentiation

n^y

n²	406915837344025
n³	8.2083693428585E+21
n⁴	1.6558049868139E+29
n⁵	3.3401154843783E+36

Nth Root

^y√n

²√n	4491.3422269963
³√n	272.21837188933
⁴√n	67.017477026491
⁵√n	28.903501565459

Divisors of 20172155

1, 5, 367, 1835, 10993, 54965, 4034431, 20172155

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	-20172154	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 20172155 can be divided by 8 positive divisors. The sum of these divisors (counting 20172155) is 1, the average is 0.125.

Base conversion 20172155

Base	System	Value
2	Binary	1001100111100110101111011
3	Ternary	1101221211222212
4	Quaternary	1030330311323
5	Quinary	20131002110
6	Senary	2000205335
8	Octal	114746573
10	Decimal	20172155
12	Duodecimal	690984b
16	Hexadecimal	133cd7b
20	Vigesimal	661a7f
36	Base36	c0cxn

Cryptographic Hash Functions

md5	bca8fd27288ea1374f00a535ca3bba44
sha1	25bea8f60f3dffc646d9818a3b9311c5dd012245
sha256	1a063ed7e0f606d620aa74d0bd143fe8d1c5234275cb1ab3974eb20100ae113e
sha512	b867a73777e0c1b792616567c6592b4ad202c94ec319fc08886f4f13cd82a70f30ae942ef4a93a1ac245144bdc172ed0f3d200760d64f8e9078d4ea4f2a36244
ripemd-160	117bb053d82b7af964d25425a553010859748da3

20172155 as geometric shapes

Circle

Radius = n

Diameter	40344310
Circumference	126745387.91015
Area	1.2783638052293E+15

Sphere

Radius = n

Volume	3.4383137100634E+22
Surface area	5.1134552209173E+15
Circumference	126745387.91015

Square

Length = n

Perimeter	80688620
Area	406915837344025
Diagonal	28527735.183292

Cube

Length = n

Surface area	2441495024064150
Volume	8.2083693428585E+21
Space diagonal	34939197.358155

Equilateral Triangle

Length = n

Perimeter	60516465
Area	1.7619972617107E+14
Altitude	17469598.679077

Triangular Pyramid

Length = n

Surface area	1.7619972617107E+14
Volume	9.673656041365E+20
Height	9509245.0610974