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

20994955 (number)

20994955 is an odd 8-digits composite number following 20994954 and preceding 20994956. In scientific notation, it is written as 2.0994955 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16724736 positive integers (up to 20994955) that are relatively prime to 20994955.

Interesting facts

20994955 has 8 divisors, whose sum is 25300800
The reverse of 20994955 is 55949902
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million nine hundred ninety-four thousand nine hundred fifty-five

Notation

Scientific notation	2.0994955 × 10^7
Engineering notation	2.0994955 × 10^6

Prime Factorization of 20994955

Prime Factorization 5 × 239 × 17569

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20994955	Product of the distinct prime numbers

The prime factorization of 20994955 is 5 × 239 × 17569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 68, 69, 423, 793, 5467, 2828, 65707, 47934, 146897, 309704, 4794458, 6433599, 65306410, 10581550, 651827217, 163357928, 4272838558, 4525300746

Basic calculations (n = 20994955)

Multiplication

n×y

n×2	41989910
n×3	62984865
n×4	83979820
n×5	104974775

Division

n÷y

n÷2	10497477.5
n÷3	6998318.3333333
n÷3	5248738.75
n÷5	4198991

Exponentiation

n^y

n²	440788135452025
n³	9.2543270683492E+21
n⁴	1.9429418035527E+29
n⁵	4.0791975733208E+36

Nth Root

^y√n

²√n	4582.0252072637
³√n	275.87032257902
⁴√n	67.690658197891
⁵√n	29.13553449088

Divisors of 20994955

1, 5, 239, 1195, 17569, 87845, 4198991, 20994955

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	-20994954	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 20994955 can be divided by 8 positive divisors. The sum of these divisors (counting 20994955) is 1, the average is 0.125.

Base conversion 20994955

Base	System	Value
2	Binary	1010000000101101110001011
3	Ternary	1110111122122221
4	Quaternary	1100011232023
5	Quinary	20333314310
6	Senary	2025554511
8	Octal	120055613
10	Decimal	20994955
12	Duodecimal	7045a37
16	Hexadecimal	1405b8b
20	Vigesimal	6b477f
36	Base36	chzt7

Cryptographic Hash Functions

md5	4e92374aa6f9be9677fba2c664713a31
sha1	431a49dd1bf712caf9496f6f954f45f4e560b58c
sha256	2dd1565965358d7a3cd9208ae2fc8318bd761825fe0a6bf8fb646ddf933d7e08
sha512	084fee1d50c3031d140e323f20755c2a12c9b3acffa6e765bf94e219117c18297a3614fedf147a3326aee4541989dc97ba2fac27c02f86c36d8930d995c2c4d0
ripemd-160	8c6b0d15dfc721646512626c068b33c01ccea0ac

20994955 as geometric shapes

Circle

Radius = n

Diameter	41989910
Circumference	131915192.7809
Area	1.3847767681256E+15

Sphere

Radius = n

Volume	3.8764434575791E+22
Surface area	5.5391070725025E+15
Circumference	131915192.7809

Square

Length = n

Perimeter	83979820
Area	440788135452025
Diagonal	29691350.102413

Cube

Length = n

Surface area	2644728812712150
Volume	9.2543270683492E+21
Space diagonal	36364328.762622

Equilateral Triangle

Length = n

Perimeter	62984865
Area	1.9086686149411E+14
Altitude	18182164.381311

Triangular Pyramid

Length = n

Surface area	1.9086686149411E+14
Volume	1.0906329042247E+21
Height	9897116.7008043