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

20990437 (number)

20990437 is an odd 8-digits composite number following 20990436 and preceding 20990438. In scientific notation, it is written as 2.0990437 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19375776 positive integers (up to 20990437) that are relatively prime to 20990437.

Interesting facts

20990437 has 4 divisors, whose sum is 22605100
The reverse of 20990437 is 73409902
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million nine hundred ninety thousand four hundred thirty-seven

Notation

Scientific notation	2.0990437 × 10^7
Engineering notation	2.0990437 × 10^6

Prime Factorization of 20990437

Prime Factorization 13 × 1614649

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20990437	Product of the distinct prime numbers

The prime factorization of 20990437 is 13 × 1614649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 75, 72, 646, 32, 5557, 4584, 39919, 95833, 573107, 329310, 5284569, 9339368, 29610707, 80794316, 17943978, 200403119, 5404526918, 6505779283

Basic calculations (n = 20990437)

Multiplication

n×y

n×2	41980874
n×3	62971311
n×4	83961748
n×5	104952185

Division

n÷y

n÷2	10495218.5
n÷3	6996812.3333333
n÷3	5247609.25
n÷5	4198087.4

Exponentiation

n^y

n²	440598445450969
n³	9.2483539115365E+21
n⁴	1.9412699013381E+29
n⁵	4.0748103564034E+36

Nth Root

^y√n

²√n	4581.5321672995
³√n	275.85053256228
⁴√n	67.687016238711
⁵√n	29.134280421251

Divisors of 20990437

1, 13, 1614649, 20990437

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	-20990436	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 20990437 can be divided by 4 positive divisors. The sum of these divisors (counting 20990437) is 1, the average is 0.25.

Base conversion 20990437

Base	System	Value
2	Binary	1010000000100100111100101
3	Ternary	1110111102110121
4	Quaternary	1100010213211
5	Quinary	20333143222
6	Senary	2025521541
8	Octal	120044745
10	Decimal	20990437
12	Duodecimal	70432b1
16	Hexadecimal	14049e5
20	Vigesimal	6b3g1h
36	Base36	chwbp

Cryptographic Hash Functions

md5	2957fffbde91dbb01db86821e2a80dcf
sha1	68b873102174a51c523ab98e945bfd1de226a322
sha256	ae42feb5d05b287b23886796ac44e15b1ab3811f2e85bf49adb827983051ef30
sha512	9663a958b4818a190ca2fe45b781d7bf153fe622376cc254f316a9fe75a684e0c7d428d2dea6bcbb17007ee18f9ad32667f7eda7b31c01152a6505aaf54ea1a9
ripemd-160	044c76cf88bf6c053a261f4a8b219c5c36a0587e

20990437 as geometric shapes

Circle

Radius = n

Diameter	41980874
Circumference	131886805.34968
Area	1.3841808394118E+15

Sphere

Radius = n

Volume	3.8739414275042E+22
Surface area	5.5367233576474E+15
Circumference	131886805.34968

Square

Length = n

Perimeter	83961748
Area	440598445450969
Diagonal	29684960.685538

Cube

Length = n

Surface area	2643590672705814
Volume	9.2483539115365E+21
Space diagonal	36356503.357074

Equilateral Triangle

Length = n

Perimeter	62971311
Area	1.9078472331424E+14
Altitude	18178251.678537

Triangular Pyramid

Length = n

Surface area	1.9078472331424E+14
Volume	1.0899289609434E+21
Height	9894986.8951793