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

20442979 (number)

20442979 is an odd 8-digits composite number following 20442978 and preceding 20442980. In scientific notation, it is written as 2.0442979 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20007976 positive integers (up to 20442979) that are relatively prime to 20442979.

Interesting facts

20442979 has 4 divisors, whose sum is 20877984
The reverse of 20442979 is 97924402
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million four hundred forty-two thousand nine hundred seventy-nine

Notation

Scientific notation	2.0442979 × 10^7
Engineering notation	2.0442979 × 10^6

Prime Factorization of 20442979

Prime Factorization 47 × 434957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20442979	Product of the distinct prime numbers

The prime factorization of 20442979 is 47 × 434957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 45, 85, 248, 886, 6344, 2115, 69297, 14076, 425880, 496479, 8968282, 3580354, 13542938, 50860621, 332530751, 860178224, 3744117886, 6919208517

Basic calculations (n = 20442979)

Multiplication

n×y

n×2	40885958
n×3	61328937
n×4	81771916
n×5	102214895

Division

n÷y

n÷2	10221489.5
n÷3	6814326.3333333
n÷3	5110744.75
n÷5	4088595.8

Exponentiation

n^y

n²	417915390394441
n³	8.5434355496104E+21
n⁴	1.7465327352854E+29
n⁵	3.5704332030252E+36

Nth Root

^y√n

²√n	4521.3912681828
³√n	273.43119521136
⁴√n	67.241291392885
⁵√n	28.980697683684

Divisors of 20442979

1, 47, 434957, 20442979

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	-20442978	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 20442979 can be divided by 4 positive divisors. The sum of these divisors (counting 20442979) is 1, the average is 0.25.

Base conversion 20442979

Base	System	Value
2	Binary	1001101111110111101100011
3	Ternary	1102110121111101
4	Quaternary	1031332331203
5	Quinary	20213133404
6	Senary	2010055231
8	Octal	115767543
10	Decimal	20442979
12	Duodecimal	6a1a517
16	Hexadecimal	137ef63
20	Vigesimal	67f78j
36	Base36	c65wj

Cryptographic Hash Functions

md5	e775988482e91fad88cdee3b4e7801cd
sha1	cda58314c161a6a9c9ef1b23fd0212325ecd2c38
sha256	3921c3f2294c0e303c35e49ec3914ed44003ddfa4c8266e51dfd026bc8d04368
sha512	07f1504c2ce17f990c9335c1e06c32828955302529e8c23ba79fe1f7cd64b5777c617f0c26fef05d0fa6f8f7758c8037167ebcb37dda3c9145cd940e4c199980
ripemd-160	de2ec4f318a09518ba241d2610fd51df0126cb67

20442979 as geometric shapes

Circle

Radius = n

Diameter	40885958
Circumference	128447025.28778
Area	1.3129199202853E+15

Sphere

Radius = n

Volume	3.5786659145432E+22
Surface area	5.2516796811411E+15
Circumference	128447025.28778

Square

Length = n

Perimeter	81771916
Area	417915390394441
Diagonal	28910738.157108

Cube

Length = n

Surface area	2507492342366646
Volume	8.5434355496104E+21
Space diagonal	35408278.286064

Equilateral Triangle

Length = n

Perimeter	61328937
Area	1.8096267235704E+14
Altitude	17704139.143032

Triangular Pyramid

Length = n

Surface area	1.8096267235704E+14
Volume	1.0068535352933E+21
Height	9636912.7190361