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

20108421 (number)

20108421 is an odd 8-digits composite number following 20108420 and preceding 20108422. In scientific notation, it is written as 2.0108421 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13405608 positive integers (up to 20108421) that are relatively prime to 20108421.

Interesting facts

20108421 has 4 divisors, whose sum is 22342700
The reverse of 20108421 is 12480102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred eight thousand four hundred twenty-one

Notation

Scientific notation	2.0108421 × 10^7
Engineering notation	2.0108421 × 10^6

Prime Factorization of 20108421

Prime Factorization 9 × 2234269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20108421	Product of the distinct prime numbers

The prime factorization of 20108421 is 9 × 2234269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 24, 5, 914, 998, 6945, 8233, 12683, 24588, 784471, 317711, 7902860, 6378296, 40495654, 58262491, 763955249, 61407376, 8217673947, 8567395479

Basic calculations (n = 20108421)

Multiplication

n×y

n×2	40216842
n×3	60325263
n×4	80433684
n×5	100542105

Division

n÷y

n÷2	10054210.5
n÷3	6702807
n÷3	5027105.25
n÷5	4021684.2

Exponentiation

n^y

n²	404348595113241
n³	8.1308117812956E+21
n⁴	1.6349778637005E+29
n⁵	3.2876823208971E+36

Nth Root

^y√n

²√n	4484.2414074178
³√n	271.93137776533
⁴√n	66.964478698917
⁵√n	28.885214294854

Divisors of 20108421

1, 9, 2234269, 20108421

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	-20108420	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 20108421 can be divided by 4 positive divisors. The sum of these divisors (counting 20108421) is 1, the average is 0.25.

Base conversion 20108421

Base	System	Value
2	Binary	1001100101101010010000101
3	Ternary	1101211121120100
4	Quaternary	1030231102011
5	Quinary	20121432141
6	Senary	1554554313
8	Octal	114552205
10	Decimal	20108421
12	Duodecimal	6898999
16	Hexadecimal	132d485
20	Vigesimal	65db11
36	Base36	byzr9

Cryptographic Hash Functions

md5	d745477d83b28b92bc0cee7e09d14a6f
sha1	6fef819e55131a6695084684435aac28cbc3dcaf
sha256	5501ae5f8861e2a7dcacc5bd9280871732476f3ac82efe734b0412675efedf7c
sha512	09c52d78fafd4763f4ba208887b0979f79cc69f22d515db9ea7571c89748e8cbbd81cb23f4cfe0fc7fcec25effd7771be66187265d89afe059fb409d4fef8cfa
ripemd-160	c719b6a130c092bb2a9ebe932133ce807eb924ea

20108421 as geometric shapes

Circle

Radius = n

Diameter	40216842
Circumference	126344935.37778
Area	1.2702985758971E+15

Sphere

Radius = n

Volume	3.4058264746453E+22
Surface area	5.0811943035884E+15
Circumference	126344935.37778

Square

Length = n

Perimeter	80433684
Area	404348595113241
Diagonal	28437601.696108

Cube

Length = n

Surface area	2426091570679446
Volume	8.1308117812956E+21
Space diagonal	34828806.831985

Equilateral Triangle

Length = n

Perimeter	60325263
Area	1.7508807767631E+14
Altitude	17414403.415992

Triangular Pyramid

Length = n

Surface area	1.7508807767631E+14
Volume	9.5822535785093E+20
Height	9479200.5653693