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

20490698 (number)

20490698 is an even 8-digits composite number following 20490697 and preceding 20490699. In scientific notation, it is written as 2.0490698 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10179936 positive integers (up to 20490698) that are relatively prime to 20490698.

Interesting facts

20490698 has 8 divisors, whose sum is 30932292
The reverse of 20490698 is 89609402
Previous prime number is 157

Basic properties

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

Name

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

Notation

Scientific notation	2.0490698 × 10^7
Engineering notation	2.0490698 × 10^6

Prime Factorization of 20490698

Prime Factorization 2 × 157 × 65257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20490698	Product of the distinct prime numbers

The prime factorization of 20490698 is 2 × 157 × 65257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 7, 10, 542, 37, 1900, 5778, 75079, 9884, 753507, 310142, 916292, 4424925, 55702054, 42342710, 360021723, 101542961, 7035973277, 3111049399

Basic calculations (n = 20490698)

Multiplication

n×y

n×2	40981396
n×3	61472094
n×4	81962792
n×5	102453490

Division

n÷y

n÷2	10245349
n÷3	6830232.6666667
n÷3	5122674.5
n÷5	4098139.6

Exponentiation

n^y

n²	419868704527204
n³	8.6034028241182E+21
n⁴	1.7628972904135E+29
n⁵	3.6122995982882E+36

Nth Root

^y√n

²√n	4526.6652184583
³√n	273.64378203689
⁴√n	67.280496568161
⁵√n	28.994214700722

Divisors of 20490698

1, 2, 157, 314, 65257, 130514, 10245349, 20490698

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	-20490697	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 20490698 can be divided by 8 positive divisors. The sum of these divisors (counting 20490698) is 1, the average is 0.125.

Base conversion 20490698

Base	System	Value
2	Binary	1001110001010100111001010
3	Ternary	1102120000221202
4	Quaternary	1032022213022
5	Quinary	20221200243
6	Senary	2011104202
8	Octal	116124712
10	Decimal	20490698
12	Duodecimal	6a42062
16	Hexadecimal	138a9ca
20	Vigesimal	6816ei
36	Base36	c76q2

Cryptographic Hash Functions

md5	b0212514872ac2d9ffc1f34bec00928f
sha1	d3507ffb8aab612eae1e05e44f69d5b5f91d7b78
sha256	8e839e94df0770491cb7de52d0785e8c0d1f488f301d69a54e530ad3a370b6fc
sha512	5c234fa4c5373ab25dd5f4b92e9cf766818fb1914749332f4d6884609eb6202723c241a004e8bf79769e099c5237040c344531ad3633fafd2e68b183582ab60f
ripemd-160	96ac6aae853244d4279801f8ea13b87437714cc1

20490698 as geometric shapes

Circle

Radius = n

Diameter	40981396
Circumference	128746852.60745
Area	1.3190564376149E+15

Sphere

Radius = n

Volume	3.6037849477498E+22
Surface area	5.2762257504597E+15
Circumference	128746852.60745

Square

Length = n

Perimeter	81962792
Area	419868704527204
Diagonal	28978223.014091

Cube

Length = n

Surface area	2519212227163224
Volume	8.6034028241182E+21
Space diagonal	35490930.01855

Equilateral Triangle

Length = n

Perimeter	61472094
Area	1.8180848218731E+14
Altitude	17745465.009275

Triangular Pyramid

Length = n

Surface area	1.8180848218731E+14
Volume	1.0139207463689E+21
Height	9659407.6713638