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

20139898 (number)

20139898 is an even 8-digits composite number following 20139897 and preceding 20139899. In scientific notation, it is written as 2.0139898 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10069948 positive integers (up to 20139898) that are relatively prime to 20139898.

Interesting facts

20139898 has 4 divisors, whose sum is 30209850
The reverse of 20139898 is 89893102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million one hundred thirty-nine thousand eight hundred ninety-eight

Notation

Scientific notation	2.0139898 × 10^7
Engineering notation	2.0139898 × 10^6

Prime Factorization of 20139898

Prime Factorization 2 × 10069949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20139898	Product of the distinct prime numbers

The prime factorization of 20139898 is 2 × 10069949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 73, 25, 43, 198, 2759, 4823, 25401, 91056, 960076, 571774, 4084984, 1300011, 80837799, 18076927, 197122033, 900786123, 9564787639, 1951782946

Basic calculations (n = 20139898)

Multiplication

n×y

n×2	40279796
n×3	60419694
n×4	80559592
n×5	100699490

Division

n÷y

n÷2	10069949
n÷3	6713299.3333333
n÷3	5034974.5
n÷5	4027979.6

Exponentiation

n^y

n²	405615491450404
n³	8.169054625031E+21
n⁴	1.6452392690455E+29
n⁵	3.3134951064171E+36

Nth Root

^y√n

²√n	4487.7497702078
³√n	272.07319433013
⁴√n	66.990669277204
⁵√n	28.894251813219

Divisors of 20139898

1, 2, 10069949, 20139898

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	-20139897	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 20139898 can be divided by 4 positive divisors. The sum of these divisors (counting 20139898) is 1, the average is 0.25.

Base conversion 20139898

Base	System	Value
2	Binary	1001100110100111101111010
3	Ternary	1101220012202011
4	Quaternary	1030310331322
5	Quinary	20123434043
6	Senary	1555400134
8	Octal	114647572
10	Decimal	20139898
12	Duodecimal	68b304a
16	Hexadecimal	1334f7a
20	Vigesimal	65h9ei
36	Base36	bzo1m

Cryptographic Hash Functions

md5	93652ae9f7539a50c613c68ed233aa42
sha1	5f32d9c980cb1a6fe1fedf3ecefbb4b248108762
sha256	d028fbafab767a51d5179b990959091508816b81b4457030908132dbdb0d17ae
sha512	cebfbb7c67c7ab6bc1d475f8cbd0d1159bb153c08b9894363d73b8cf4ffdb126b0701db7e2d4dc6433370f35d3b5969b0725aaa1838be329caf6d9e3f88aeb51
ripemd-160	a6faf9ffa28c1c074800fa20da72950dc9124c00

20139898 as geometric shapes

Circle

Radius = n

Diameter	40279796
Circumference	126542711.2017
Area	1.2742786481228E+15

Sphere

Radius = n

Volume	3.4218455995695E+22
Surface area	5.0971145924912E+15
Circumference	126542711.2017

Square

Length = n

Perimeter	80559592
Area	405615491450404
Diagonal	28482116.896411

Cube

Length = n

Surface area	2433692948702424
Volume	8.169054625031E+21
Space diagonal	34883326.595255

Equilateral Triangle

Length = n

Perimeter	60419694
Area	1.7563665988228E+14
Altitude	17441663.297627

Triangular Pyramid

Length = n

Surface area	1.7563665988228E+14
Volume	9.6273232020713E+20
Height	9494038.9654703