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

20155129 (number)

20155129 is an odd 8-digits prime number following 20155128 and preceding 20155130. In scientific notation, it is written as 2.0155129 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20155128 positive integers (up to 20155129) that are relatively prime to 20155129.

Interesting facts

20155129 has 2 divisors, whose sum is 20155130
The reverse of 20155129 is 92155102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred fifty-five thousand one hundred twenty-nine

Notation

Scientific notation	2.0155129 × 10^7
Engineering notation	2.0155129 × 10^6

Prime Factorization of 20155129

Prime Factorization 20155129

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20155129	Product of the distinct prime numbers

The prime factorization of 20155129 is 20155129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 10, 82, 84, 960, 743, 5551, 9188, 54668, 96645, 566791, 995276, 4596119, 8873480, 31026209, 51545650, 79402042, 414408309, 5993203946, 1966070597

Basic calculations (n = 20155129)

Multiplication

n×y

n×2	40310258
n×3	60465387
n×4	80620516
n×5	100775645

Division

n÷y

n÷2	10077564.5
n÷3	6718376.3333333
n÷3	5038782.25
n÷5	4031025.8

Exponentiation

n^y

n²	406229225006641
n³	8.1876024335789E+21
n⁴	1.650221832495E+29
n⁵	3.3260433912552E+36

Nth Root

^y√n

²√n	4489.4464023975
³√n	272.14176307574
⁴√n	67.003331278359
⁵√n	28.898620805368

Divisors of 20155129

1, 20155129

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20155130	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10077565	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4489.4465137698	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007697	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155129 can be divided by 2 positive divisors. The sum of these divisors (counting 20155129) is 20155130, the average is 10077565.

Base conversion 20155129

Base	System	Value
2	Binary	1001100111000101011111001
3	Ternary	1101220222122021
4	Quaternary	1030320223321
5	Quinary	20124431004
6	Senary	1555554441
8	Octal	114705371
10	Decimal	20155129
12	Duodecimal	68bba21
16	Hexadecimal	1338af9
20	Vigesimal	65j7g9
36	Base36	bzzsp

Cryptographic Hash Functions

md5	1dd2cfd2541b064442e04ae96cee9fb3
sha1	cb3901e47cfdb5e9cc30bddcdb0075979f1ab15e
sha256	316a450113990a1fe2823e36a45b27709e1d3e3a33fea903cc063ae81b946cf3
sha512	7370e394a11d9a1e00e9f590646ce6fa1b45fb6bd0b7c3c29b212c2e7e59f86f13b3e75efb1b2dc0d7f94f9fa31f029189179fdc49a653c96a4b73efc809ffa2
ripemd-160	402cc58f5ac6686b442683efec1986c4595a9917

20155129 as geometric shapes

Circle

Radius = n

Diameter	40310258
Circumference	126638410.39711
Area	1.2762067489543E+15

Sphere

Radius = n

Volume	3.429614887446E+22
Surface area	5.1048269958174E+15
Circumference	126638410.39711

Square

Length = n

Perimeter	80620516
Area	406229225006641
Diagonal	28503656.783179

Cube

Length = n

Surface area	2437375350039846
Volume	8.1876024335789E+21
Space diagonal	34909707.461105

Equilateral Triangle

Length = n

Perimeter	60465387
Area	1.7590241430771E+14
Altitude	17454853.730552

Triangular Pyramid

Length = n

Surface area	1.7590241430771E+14
Volume	9.6491820040718E+20
Height	9501218.9277264