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

20398971 (number)

20398971 is an odd 8-digits composite number following 20398970 and preceding 20398972. In scientific notation, it is written as 2.0398971 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13599312 positive integers (up to 20398971) that are relatively prime to 20398971.

Interesting facts

20398971 has 4 divisors, whose sum is 27198632
The reverse of 20398971 is 17989302
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million three hundred ninety-eight thousand nine hundred seventy-one

Notation

Scientific notation	2.0398971 × 10^7
Engineering notation	2.0398971 × 10^6

Prime Factorization of 20398971

Prime Factorization 3 × 6799657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20398971	Product of the distinct prime numbers

The prime factorization of 20398971 is 3 × 6799657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 85, 24, 177, 317, 3487, 148, 37501, 63220, 399035, 604020, 4020366, 3420043, 36573506, 5513574, 929352495, 835735490, 3299763368, 7941270424

Basic calculations (n = 20398971)

Multiplication

n×y

n×2	40797942
n×3	61196913
n×4	81595884
n×5	101994855

Division

n÷y

n÷2	10199485.5
n÷3	6799657
n÷3	5099742.75
n÷5	4079794.2

Exponentiation

n^y

n²	416118017858841
n³	8.48837937888E+21
n⁴	1.7315420478677E+29
n⁵	3.5321676019734E+36

Nth Root

^y√n

²√n	4516.5220026033
³√n	273.23484735924
⁴√n	67.205074232556
⁵√n	28.968209462856

Divisors of 20398971

1, 3, 6799657, 20398971

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	-20398970	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 20398971 can be divided by 4 positive divisors. The sum of these divisors (counting 20398971) is 1, the average is 0.25.

Base conversion 20398971

Base	System	Value
2	Binary	1001101110100001101111011
3	Ternary	1102101101010110
4	Quaternary	1031310031323
5	Quinary	20210231341
6	Senary	2005115403
8	Octal	115641573
10	Decimal	20398971
12	Duodecimal	69b8b63
16	Hexadecimal	137437b
20	Vigesimal	679h8b
36	Base36	c57y3

Cryptographic Hash Functions

md5	90546eed58d8cb96a545e78f58c89fb4
sha1	05d13b5047686dbea7f1655b48fe1418a80a298c
sha256	1810dd4513a924f79e32548771783354c17e64aa2ff03ac23f2828e18622f344
sha512	ed01db3e2cf77bb245f4f5615bc090532f3c12209a23ebc2261d2c7a4bf6e401691ff206578e72fe9281f3c811d564451d65f08c2fa3848c3e0e9b76b48aa53a
ripemd-160	b1ea0408c0793f992265b239f1d21b3e3d3f9ca1

20398971 as geometric shapes

Circle

Radius = n

Diameter	40797942
Circumference	128170514.86878
Area	1.3072733079317E+15

Sphere

Radius = n

Volume	3.5556040396763E+22
Surface area	5.2290932317267E+15
Circumference	128170514.86878

Square

Length = n

Perimeter	81595884
Area	416118017858841
Diagonal	28848501.446655

Cube

Length = n

Surface area	2496708107153046
Volume	8.48837937888E+21
Space diagonal	35332054.194124

Equilateral Triangle

Length = n

Perimeter	61196913
Area	1.8018438721909E+14
Altitude	17666027.097062

Triangular Pyramid

Length = n

Surface area	1.8018438721909E+14
Volume	1.0003651033483E+21
Height	9616167.1488852