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

20998907 (number)

20998907 is an odd 8-digits composite number following 20998906 and preceding 20998908. In scientific notation, it is written as 2.0998907 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 20685600 positive integers (up to 20998907) that are relatively prime to 20998907.

Interesting facts

20998907 has 8 divisors, whose sum is 21314832
The reverse of 20998907 is 70989902
Previous prime number is 1021

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred ninety-eight thousand nine hundred seven

Notation

Scientific notation	2.0998907 × 10^7
Engineering notation	2.0998907 × 10^6

Prime Factorization of 20998907

Prime Factorization 131 × 1021 × 157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20998907	Product of the distinct prime numbers

The prime factorization of 20998907 is 131 × 1021 × 157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 65, 12, 148, 174, 2121, 6052, 20350, 48774, 958949, 957235, 9191488, 5834374, 37017419, 68862462, 932500509, 828905992, 773235093, 4796541685

Basic calculations (n = 20998907)

Multiplication

n×y

n×2	41997814
n×3	62996721
n×4	83995628
n×5	104994535

Division

n÷y

n÷2	10499453.5
n÷3	6999635.6666667
n÷3	5249726.75
n÷5	4199781.4

Exponentiation

n^y

n²	440954095194649
n³	9.2595540362616E+21
n⁴	1.9444051406893E+29
n⁵	4.0830382719657E+36

Nth Root

^y√n

²√n	4582.456437327
³√n	275.88763104058
⁴√n	67.693843422626
⁵√n	29.136631277833

Divisors of 20998907

1, 131, 157, 1021, 20567, 133751, 160297, 20998907

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	-20998906	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 20998907 can be divided by 8 positive divisors. The sum of these divisors (counting 20998907) is 1, the average is 0.125.

Base conversion 20998907

Base	System	Value
2	Binary	1010000000110101011111011
3	Ternary	1110111212002022
4	Quaternary	1100012223323
5	Quinary	20333431112
6	Senary	2030025055
8	Octal	120065373
10	Decimal	20998907
12	Duodecimal	704818b
16	Hexadecimal	1406afb
20	Vigesimal	6b4h57
36	Base36	ci2uz

Cryptographic Hash Functions

md5	8c5bdc705119f19c6ea8819e08d21727
sha1	8d896fe6300e4e35e54739379303015069cba7df
sha256	9fd5d05d9263fdef1e1d6f72b436d9bd7c35f9c7408d1ccec7fade1f19520b09
sha512	f0af8a3f1fb47bb7e7ab086c09f7824cdd89066c8f431c23347ec653e0f8c0cb7c5e12e9594aeeef347438e2d95d2fba507e1d987e7430954caa191078881c8e
ripemd-160	9b96ad343ceba52401690428108616ea4766a5ce

20998907 as geometric shapes

Circle

Radius = n

Diameter	41997814
Circumference	131940023.92923
Area	1.3852981460338E+15

Sphere

Radius = n

Volume	3.8786329247783E+22
Surface area	5.5411925841354E+15
Circumference	131940023.92923

Square

Length = n

Perimeter	83995628
Area	440954095194649
Diagonal	29696939.074411

Cube

Length = n

Surface area	2645724571167894
Volume	9.2595540362616E+21
Space diagonal	36371173.827414

Equilateral Triangle

Length = n

Perimeter	62996721
Area	1.9093872417067E+14
Altitude	18185586.913707

Triangular Pyramid

Length = n

Surface area	1.9093872417067E+14
Volume	1.0912489083006E+21
Height	9898979.6914704