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

20941390 (number)

20941390 is an even 8-digits composite number following 20941389 and preceding 20941391. In scientific notation, it is written as 2.0941390 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8376552 positive integers (up to 20941390) that are relatively prime to 20941390.

Interesting facts

20941390 has 8 divisors, whose sum is 37694520
The reverse of 20941390 is 09314902
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million nine hundred forty-one thousand three hundred ninety

Notation

Scientific notation	2.0941390 × 10^7
Engineering notation	2.0941390 × 10^6

Prime Factorization of 20941390

Prime Factorization 2 × 5 × 2094139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20941390	Product of the distinct prime numbers

The prime factorization of 20941390 is 2 × 5 × 2094139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 41, 52, 739, 736, 3224, 7355, 12400, 48046, 822639, 909095, 1114461, 6598384, 88735385, 74102373, 623889107, 289352020, 6723172349, 1469387656

Basic calculations (n = 20941390)

Multiplication

n×y

n×2	41882780
n×3	62824170
n×4	83765560
n×5	104706950

Division

n÷y

n÷2	10470695
n÷3	6980463.3333333
n÷3	5235347.5
n÷5	4188278

Exponentiation

n^y

n²	438541815132100
n³	9.1836751819892E+21
n⁴	1.9231892361936E+29
n⁵	4.0274255838932E+36

Nth Root

^y√n

²√n	4576.176351497
³√n	275.6355109516
⁴√n	67.64744157392
⁵√n	29.120652439132

Divisors of 20941390

1, 2, 5, 10, 2094139, 4188278, 10470695, 20941390

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	-20941389	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 20941390 can be divided by 8 positive divisors. The sum of these divisors (counting 20941390) is 1, the average is 0.125.

Base conversion 20941390

Base	System	Value
2	Binary	1001111111000101001001110
3	Ternary	1110101221012001
4	Quaternary	1033320221032
5	Quinary	20330111030
6	Senary	2024502514
8	Octal	117705116
10	Decimal	20941390
12	Duodecimal	701aa3a
16	Hexadecimal	13f8a4e
20	Vigesimal	6ahd9a
36	Base36	cguha

Cryptographic Hash Functions

md5	463dd22fc428b74b648f9aed3241ee3e
sha1	4c14bf4ca74c5026a72764f043c584083c2d4974
sha256	670a296a29c4c8f4fdcaa5574d0dc57e2abff1f7fcb045a2641ec3e204c24b7e
sha512	8dc623609e8de0b58482784c8c0a4c409512f7515aff816e73aa00d688d5292f981bdd8013959ede0ce942cc76669f36abeb7055929ad625996d1942e3ecdc5c
ripemd-160	7d8aaa35d5326683936a502535da1e3b608e9457

20941390 as geometric shapes

Circle

Radius = n

Diameter	41882780
Circumference	131578633.95992
Area	1.3777197447109E+15

Sphere

Radius = n

Volume	3.8468488646256E+22
Surface area	5.5108789788438E+15
Circumference	131578633.95992

Square

Length = n

Perimeter	83765560
Area	438541815132100
Diagonal	29615597.752944

Cube

Length = n

Surface area	2631250890792600
Volume	9.1836751819892E+21
Space diagonal	36271551.461115

Equilateral Triangle

Length = n

Perimeter	62824170
Area	1.8989417626307E+14
Altitude	18135775.730557

Triangular Pyramid

Length = n

Surface area	1.8989417626307E+14
Volume	1.0823064995665E+21
Height	9871865.9176481