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

20155031 (number)

20155031 is an odd 8-digits composite number following 20155030 and preceding 20155032. In scientific notation, it is written as 2.0155031 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18604632 positive integers (up to 20155031) that are relatively prime to 20155031.

Interesting facts

20155031 has 4 divisors, whose sum is 21705432
The reverse of 20155031 is 13055102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0155031 × 10^7
Engineering notation	2.0155031 × 10^6

Prime Factorization of 20155031

Prime Factorization 13 × 1550387

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155031	Product of the distinct prime numbers

The prime factorization of 20155031 is 13 × 1550387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 21, 17, 197, 781, 5840, 1482, 96738, 40096, 143553, 908954, 1979950, 6005500, 97033289, 87291063, 426645163, 165808758, 8053747394, 8013781980

Basic calculations (n = 20155031)

Multiplication

n×y

n×2	40310062
n×3	60465093
n×4	80620124
n×5	100775155

Division

n÷y

n÷2	10077515.5
n÷3	6718343.6666667
n÷3	5038757.75
n÷5	4031006.2

Exponentiation

n^y

n²	406225274610961
n³	8.1874830027674E+21
n⁴	1.6501897373275E+29
n⁵	3.3259625311718E+36

Nth Root

^y√n

²√n	4489.4354878982
³√n	272.14132199801
⁴√n	67.003249830872
⁵√n	28.898592702642

Divisors of 20155031

1, 13, 1550387, 20155031

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	-20155030	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 20155031 can be divided by 4 positive divisors. The sum of these divisors (counting 20155031) is 1, the average is 0.25.

Base conversion 20155031

Base	System	Value
2	Binary	1001100111000101010010111
3	Ternary	1101220222111122
4	Quaternary	1030320222113
5	Quinary	20124430111
6	Senary	1555554155
8	Octal	114705227
10	Decimal	20155031
12	Duodecimal	68bb95b
16	Hexadecimal	1338a97
20	Vigesimal	65j7bb
36	Base36	bzzpz

Cryptographic Hash Functions

md5	6704b1801cda974fba91a208b22d6d71
sha1	845e2d352289a357db8458108171f989b40b2baf
sha256	a8e1b49aff84701c057820abc567492f6c507ea6bc952505e6d7f6cfc8cb4a56
sha512	2a50e16b0688ac53e37aecdb5742df501b49f990f0bd96e2f98e3c25153d53bd27e1f5f3edd15fc707f51ba088e6b9ea8366bad5f62a7462cb60cc08d2d66dc5
ripemd-160	a290397933dc8ec29be54f46f82d215d76985a5a

20155031 as geometric shapes

Circle

Radius = n

Diameter	40310062
Circumference	126637794.64495
Area	1.2761943384203E+15

Sphere

Radius = n

Volume	3.4295648603847E+22
Surface area	5.1047773536812E+15
Circumference	126637794.64495

Square

Length = n

Perimeter	80620124
Area	406225274610961
Diagonal	28503518.19025

Cube

Length = n

Surface area	2437351647665766
Volume	8.1874830027674E+21
Space diagonal	34909537.720126

Equilateral Triangle

Length = n

Perimeter	60465093
Area	1.759007037362E+14
Altitude	17454768.860063

Triangular Pyramid

Length = n

Surface area	1.759007037362E+14
Volume	9.6490412535107E+20
Height	9501172.7300834