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

20998906 (number)

20998906 is an even 8-digits composite number following 20998905 and preceding 20998907. In scientific notation, it is written as 2.0998906 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10215648 positive integers (up to 20998906) that are relatively prime to 20998906.

Interesting facts

20998906 has 8 divisors, whose sum is 32349780
The reverse of 20998906 is 60989902
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0998906 × 10^7
Engineering notation	2.0998906 × 10^6

Prime Factorization of 20998906

Prime Factorization 2 × 37 × 283769

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20998906	Product of the distinct prime numbers

The prime factorization of 20998906 is 2 × 37 × 283769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 97, 40, 858, 618, 7589, 6050, 7505, 91348, 899075, 451394, 3766404, 2567736, 20458274, 27514573, 990150187, 115395204, 79244387, 3544734445

Basic calculations (n = 20998906)

Multiplication

n×y

n×2	41997812
n×3	62996718
n×4	83995624
n×5	104994530

Division

n÷y

n÷2	10499453
n÷3	6999635.3333333
n÷3	5249726.5
n÷5	4199781.2

Exponentiation

n^y

n²	440954053196836
n³	9.2595527133994E+21
n⁴	1.9444047703072E+29
n⁵	4.0830372997632E+36

Nth Root

^y√n

²√n	4582.4563282153
³√n	275.88762666119
⁴√n	67.693842616705
⁵√n	29.136631000327

Divisors of 20998906

1, 2, 37, 74, 283769, 567538, 10499453, 20998906

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	-20998905	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 20998906 can be divided by 8 positive divisors. The sum of these divisors (counting 20998906) is 1, the average is 0.125.

Base conversion 20998906

Base	System	Value
2	Binary	1010000000110101011111010
3	Ternary	1110111212002021
4	Quaternary	1100012223322
5	Quinary	20333431111
6	Senary	2030025054
8	Octal	120065372
10	Decimal	20998906
12	Duodecimal	704818a
16	Hexadecimal	1406afa
20	Vigesimal	6b4h56
36	Base36	ci2uy

Cryptographic Hash Functions

md5	8c4139a6452cbf452dc8ca945de68eb5
sha1	1ffa184a1162f8fc1b70a6ba894e118cf8b3cc62
sha256	cbb57af4061e9830e29ebfa26b0c0213db156f34fac4eb6a3841e7610fc79161
sha512	9646f59bccf913e170aa993508bcfdd9e03200d78e93188bb935ca42bd61f8b15d0504397cf512baa689da5f2720ce4b63767e4b5876773498ac31ea4ebe2b2c
ripemd-160	b0c7f870503026f34af16f57c3b6a80460129883

20998906 as geometric shapes

Circle

Radius = n

Diameter	41997812
Circumference	131940017.64605
Area	1.3852980140938E+15

Sphere

Radius = n

Volume	3.878632370659E+22
Surface area	5.5411920563753E+15
Circumference	131940017.64605

Square

Length = n

Perimeter	83995624
Area	440954053196836
Diagonal	29696937.660198

Cube

Length = n

Surface area	2645724319181016
Volume	9.2595527133994E+21
Space diagonal	36371172.095363

Equilateral Triangle

Length = n

Perimeter	62996718
Area	1.9093870598509E+14
Altitude	18185586.047681

Triangular Pyramid

Length = n

Surface area	1.9093870598509E+14
Volume	1.0912487523998E+21
Height	9898979.2200659