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

20146921 (number)

20146921 is an odd 8-digits composite number following 20146920 and preceding 20146922. In scientific notation, it is written as 2.0146921 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18961792 positive integers (up to 20146921) that are relatively prime to 20146921.

Interesting facts

20146921 has 4 divisors, whose sum is 21332052
The reverse of 20146921 is 12964102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0146921 × 10^7
Engineering notation	2.0146921 × 10^6

Prime Factorization of 20146921

Prime Factorization 17 × 1185113

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20146921	Product of the distinct prime numbers

The prime factorization of 20146921 is 17 × 1185113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 34, 51, 608, 249, 1373, 3004, 62658, 553, 657897, 405385, 1033671, 2039822, 28258840, 82637868, 911098862, 273617837, 8012612028, 7631929565

Basic calculations (n = 20146921)

Multiplication

n×y

n×2	40293842
n×3	60440763
n×4	80587684
n×5	100734605

Division

n÷y

n÷2	10073460.5
n÷3	6715640.3333333
n÷3	5036730.25
n÷5	4029384.2

Exponentiation

n^y

n²	405898425780241
n³	8.1776035182189E+21
n⁴	1.6475353205088E+29
n⁵	3.3192763947E+36

Nth Root

^y√n

²√n	4488.5321654189
³√n	272.10481560886
⁴√n	66.996508606187
⁵√n	28.896266679745

Divisors of 20146921

1, 17, 1185113, 20146921

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	-20146920	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 20146921 can be divided by 4 positive divisors. The sum of these divisors (counting 20146921) is 1, the average is 0.25.

Base conversion 20146921

Base	System	Value
2	Binary	1001100110110101011101001
3	Ternary	1101220120101021
4	Quaternary	1030312223221
5	Quinary	20124200141
6	Senary	1555452441
8	Octal	114665351
10	Decimal	20146921
12	Duodecimal	68b7121
16	Hexadecimal	1336ae9
20	Vigesimal	65i761
36	Base36	bztgp

Cryptographic Hash Functions

md5	e799d5c98c4ee2ef48137449447c5063
sha1	67d743fcf2c519326c33235c594a69cba0ac2d4a
sha256	b231f52140e174fa41f662a6a2b41d7c541a5ddd3b0728900eba86327a99ef19
sha512	59acbbeb375bed3ef1744bcba3ac18674461386eb20f4dfbd8959fbdf7da47a1167b5570251a3e4c89cb8aa703a040ee30e7e3de567f6c993a00066d6abe671d
ripemd-160	498c69b79841eba566cd4b1e75fc40e2b3ab5c54

20146921 as geometric shapes

Circle

Radius = n

Diameter	40293842
Circumference	126586838.01211
Area	1.2751675125349E+15

Sphere

Radius = n

Volume	3.4254265515742E+22
Surface area	5.1006700501395E+15
Circumference	126586838.01211

Square

Length = n

Perimeter	80587684
Area	405898425780241
Diagonal	28492048.918259

Cube

Length = n

Surface area	2435390554681446
Volume	8.1776035182189E+21
Space diagonal	34895490.788076

Equilateral Triangle

Length = n

Perimeter	60440763
Area	1.757591740409E+14
Altitude	17447745.394038

Triangular Pyramid

Length = n

Surface area	1.757591740409E+14
Volume	9.6373981693126E+20
Height	9497349.6394198