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

20129898 (number)

20129898 is an even 8-digits composite number following 20129897 and preceding 20129899. In scientific notation, it is written as 2.0129898 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6709964 positive integers (up to 20129898) that are relatively prime to 20129898.

Interesting facts

20129898 has 8 divisors, whose sum is 40259808
The reverse of 20129898 is 89892102
Previous prime number is 3

Basic properties

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

Name

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

Notation

Scientific notation	2.0129898 × 10^7
Engineering notation	2.0129898 × 10^6

Prime Factorization of 20129898

Prime Factorization 2 × 3 × 3354983

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129898	Product of the distinct prime numbers

The prime factorization of 20129898 is 2 × 3 × 3354983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 91, 58, 162, 291, 8465, 1176, 24342, 46100, 836800, 493560, 8337428, 6850624, 36006929, 98504263, 121982900, 174885849, 2358210172, 9676752967

Basic calculations (n = 20129898)

Multiplication

n×y

n×2	40259796
n×3	60389694
n×4	80519592
n×5	100649490

Division

n÷y

n÷2	10064949
n÷3	6709966
n÷3	5032474.5
n÷5	4025979.6

Exponentiation

n^y

n²	405212793490404
n³	8.1568922012569E+21
n⁴	1.641974080083E+29
n⁵	3.3052770750714E+36

Nth Root

^y√n

²√n	4486.6354877569
³√n	272.02815632691
⁴√n	66.982352061994
⁵√n	28.89138188883

Divisors of 20129898

1, 2, 3, 6, 3354983, 6709966, 10064949, 20129898

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	-20129897	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 20129898 can be divided by 8 positive divisors. The sum of these divisors (counting 20129898) is 1, the average is 0.125.

Base conversion 20129898

Base	System	Value
2	Binary	1001100110010100001101010
3	Ternary	1101212201000210
4	Quaternary	1030302201222
5	Quinary	20123124043
6	Senary	1555241550
8	Octal	114624152
10	Decimal	20129898
12	Duodecimal	68a92b6
16	Hexadecimal	133286a
20	Vigesimal	65g4ei
36	Base36	bzgbu

Cryptographic Hash Functions

md5	2f207a6a9e476c512f616663302b0bc2
sha1	52e5ec98a0a75b3208622f9ef4e5704ca0b03999
sha256	3aa658f3c8537c1de9968420928c1a5f8eea8375896ed2690e80ba107399f93c
sha512	c0155326f277925ee55f35aa9a1e7b5766b3782e01721f3bad6000b1e6efbf33d5a5c8df28d362767000bb6c9c2e663c7817b86276727b8fca30544dd5a87012
ripemd-160	fb2056292eec7776a569d9b8044c7b79989a7975

20129898 as geometric shapes

Circle

Radius = n

Diameter	40259796
Circumference	126479879.34862
Area	1.2730135351701E+15

Sphere

Radius = n

Volume	3.4167510154123E+22
Surface area	5.0920541406802E+15
Circumference	126479879.34862

Square

Length = n

Perimeter	80519592
Area	405212793490404
Diagonal	28467974.760787

Cube

Length = n

Surface area	2431276760942424
Volume	8.1568922012569E+21
Space diagonal	34866006.087179

Equilateral Triangle

Length = n

Perimeter	60389694
Area	1.7546228655057E+14
Altitude	17433003.04359

Triangular Pyramid

Length = n

Surface area	1.7546228655057E+14
Volume	9.612989648194E+20
Height	9489324.9202623