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

20172921 (number)

20172921 is an odd 8-digits composite number following 20172920 and preceding 20172922. In scientific notation, it is written as 2.0172921 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13448612 positive integers (up to 20172921) that are relatively prime to 20172921.

Interesting facts

20172921 has 4 divisors, whose sum is 26897232
The reverse of 20172921 is 12927102
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 seventy-two thousand nine hundred twenty-one

Notation

Scientific notation	2.0172921 × 10^7
Engineering notation	2.0172921 × 10^6

Prime Factorization of 20172921

Prime Factorization 3 × 6724307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20172921	Product of the distinct prime numbers

The prime factorization of 20172921 is 3 × 6724307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 39, 20, 393, 232, 2475, 870, 51299, 23292, 489396, 46096, 7445913, 8197521, 57127700, 98309224, 599550166, 970690326, 8593660849, 9898183669

Basic calculations (n = 20172921)

Multiplication

n×y

n×2	40345842
n×3	60518763
n×4	80691684
n×5	100864605

Division

n÷y

n÷2	10086460.5
n÷3	6724307
n÷3	5043230.25
n÷5	4034584.2

Exponentiation

n^y

n²	406946741672241
n³	8.2093044709615E+21
n⁴	1.6560565055765E+29
n⁵	3.3407497058532E+36

Nth Root

^y√n

²√n	4491.427501363
³√n	272.22181750754
⁴√n	67.018113233386
⁵√n	28.903721073448

Divisors of 20172921

1, 3, 6724307, 20172921

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	-20172920	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 20172921 can be divided by 4 positive divisors. The sum of these divisors (counting 20172921) is 1, the average is 0.25.

Base conversion 20172921

Base	System	Value
2	Binary	1001100111101000001111001
3	Ternary	1101221220001020
4	Quaternary	1030331001321
5	Quinary	20131013141
6	Senary	2000213053
8	Octal	114750171
10	Decimal	20172921
12	Duodecimal	690a189
16	Hexadecimal	133d079
20	Vigesimal	661c61
36	Base36	c0dix

Cryptographic Hash Functions

md5	e9be4e0c9f3735e4003b668722366c8c
sha1	e6567bb3d0353a373e036841e8dc42cc2a22337a
sha256	02fd1eb07a264464b775ee3a15c445c0f7d78fbd1c74b313b1a8debb3c28fbd0
sha512	342f540498bdf689d428cb1d49f474cb901c32f84a2b5c292ee72ac6c4447307f716cd1a3a4ba29091545c4c38a3cc9bfb0aa1af02cc4deb24f8cb180e2c9fb1
ripemd-160	d71541fb64cf9a8763dec948719add9da76d1634

20172921 as geometric shapes

Circle

Radius = n

Diameter	40345842
Circumference	126750200.83009
Area	1.2784608940398E+15

Sphere

Radius = n

Volume	3.4387054156073E+22
Surface area	5.1138435761593E+15
Circumference	126750200.83009

Square

Length = n

Perimeter	80691684
Area	406946741672241
Diagonal	28528818.470881

Cube

Length = n

Surface area	2441680450033446
Volume	8.2093044709615E+21
Space diagonal	34940524.109073

Equilateral Triangle

Length = n

Perimeter	60518763
Area	1.7621310813773E+14
Altitude	17470262.054537

Triangular Pyramid

Length = n

Surface area	1.7621310813773E+14
Volume	9.6747581004032E+20
Height	9509606.1569603