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

20874890 (number)

20874890 is an even 8-digits composite number following 20874889 and preceding 20874891. In scientific notation, it is written as 2.0874890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8349952 positive integers (up to 20874890) that are relatively prime to 20874890.

Interesting facts

20874890 has 8 divisors, whose sum is 37574820
The reverse of 20874890 is 09847802
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million eight hundred seventy-four thousand eight hundred ninety

Notation

Scientific notation	2.0874890 × 10^7
Engineering notation	2.0874890 × 10^6

Prime Factorization of 20874890

Prime Factorization 2 × 5 × 2087489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20874890	Product of the distinct prime numbers

The prime factorization of 20874890 is 2 × 5 × 2087489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 93, 80, 724, 79, 9322, 8338, 18925, 98129, 964110, 208480, 3520033, 50538, 28095803, 97661931, 125916043, 746551741, 3532683212, 2931360294

Basic calculations (n = 20874890)

Multiplication

n×y

n×2	41749780
n×3	62624670
n×4	83499560
n×5	104374450

Division

n÷y

n÷2	10437445
n÷3	6958296.6666667
n÷3	5218722.5
n÷5	4174978

Exponentiation

n^y

n²	435761032512100
n³	9.0964636199765E+21
n⁴	1.8988767745601E+29
n⁵	3.9638843792497E+36

Nth Root

^y√n

²√n	4568.904682744
³√n	275.34343868049
⁴√n	67.593673392885
⁵√n	29.102134204391

Divisors of 20874890

1, 2, 5, 10, 2087489, 4174978, 10437445, 20874890

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	-20874889	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 20874890 can be divided by 8 positive divisors. The sum of these divisors (counting 20874890) is 1, the average is 0.125.

Base conversion 20874890

Base	System	Value
2	Binary	1001111101000011010001010
3	Ternary	1110021112222002
4	Quaternary	1033220122022
5	Quinary	20320444030
6	Senary	2023231002
8	Octal	117503212
10	Decimal	20874890
12	Duodecimal	6ba8462
16	Hexadecimal	13e868a
20	Vigesimal	6a974a
36	Base36	cff62

Cryptographic Hash Functions

md5	73a4b668bfed4db360a539a74cefe341
sha1	49d45b912051dcfc88c5d1b5d4dc588440dc0aa2
sha256	98ebb5c768c2494d0ec8c34789afd34ff7968979699ab6e392e42760a4da33be
sha512	3de2cdf54e04653a5077635dff7ef87c452b37f82782790cab7da1b9740a3434d49240fbb526cd3d2741e2dbc7f27ea8c5e1388580cd95a10eb95b79722e37a5
ripemd-160	aeece0c5833a897a33f05c99b580a92dbfcbbc3d

20874890 as geometric shapes

Circle

Radius = n

Diameter	41749780
Circumference	131160802.13699
Area	1.3689836584607E+15

Sphere

Radius = n

Volume	3.8103177709553E+22
Surface area	5.4759346338429E+15
Circumference	131160802.13699

Square

Length = n

Perimeter	83499560
Area	435761032512100
Diagonal	29521552.551047

Cube

Length = n

Surface area	2614566195072600
Volume	9.0964636199765E+21
Space diagonal	36156370.082411

Equilateral Triangle

Length = n

Perimeter	62624670
Area	1.8869006206741E+14
Altitude	18078185.041206

Triangular Pyramid

Length = n

Surface area	1.8869006206741E+14
Volume	1.072028518417E+21
Height	9840517.5170155