20159842 (number)

20159842 is an even 8-digits composite number following 20159841 and preceding 20159843. In scientific notation, it is written as 2.0159842 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10079920 positive integers (up to 20159842) that are relatively prime to 20159842.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand eight hundred forty-two

Notation

Scientific notation 2.0159842 × 10^7
Engineering notation 2.0159842 × 10^6

Prime Factorization of 20159842

Prime Factorization 2 × 10079921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20159842
Product of the distinct prime numbers

The prime factorization of 20159842 is 2 × 10079921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 50, 69, 924, 830, 8988, 1913, 1926, 20854, 480267, 192889, 2911737, 8711593, 31269012, 60545816, 742025155, 667299633, 4763792607, 226144033

Basic calculations (n = 20159842)

Multiplication

n×y
n×2 40319684
n×3 60479526
n×4 80639368
n×5 100799210

Division

n÷y
n÷2 10079921
n÷3 6719947.3333333
n÷3 5039960.5
n÷5 4031968.4

Exponentiation

ny
n2 406419229464964
n3 8.1933474517754E+21
n4 1.651765900789E+29
n5 3.3299339580893E+36

Nth Root

y√n
2√n 4489.9712693958
3√n 272.16297362665
4√n 67.007247887044
5√n 28.899972188059

Divisors of 20159842

1, 2, 10079921, 20159842

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 -20159841
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 20159842 can be divided by 4 positive divisors. The sum of these divisors (counting 20159842) is 1, the average is 0.25.

Base conversion 20159842

Base System Value
2 Binary 1001100111001110101100010
3 Ternary 1101221020002211
4 Quaternary 1030321311202
5 Quinary 20130103332
6 Senary 2000032334
8 Octal 114716542
10 Decimal 20159842
12 Duodecimal 69026aa
16 Hexadecimal 1339d62
20 Vigesimal 65jjc2
36 Base36 c03fm

Cryptographic Hash Functions

md5 3ccb7a0dba56243724b1a632cb51b3a6
sha1 b5b123c4ef8694936d4e4f3121505912fcd29b9a
sha256 847a8e21978cbf0ac7f45f93577c945c0036855157852e1964260239d217f38a
sha512 62534f28a4ad57ea69383b8121fcfff2d8491b46e8cd6153b5aa4e901832b7b422aa1d0605154d83c2d33bc732051d02e30fa8df1bbe00b00bf7b81dfa700573
ripemd-160 54dcfccc99c89bb868257fd46e2f0a4614700fc1

20159842 as geometric shapes

Circle

Radius = n
Diameter 40319684
Circumference 126668023.04946
Area 1.2768036655648E+15

Sphere

Radius = n
Volume 3.4320213550408E+22
Surface area 5.107214662259E+15
Circumference 126668023.04946

Square

Length = n
Perimeter 80639368
Area 406419229464964
Diagonal 28510321.971699

Cube

Length = n
Surface area 2438515376789784
Volume 8.1933474517754E+21
Space diagonal 34917870.616561

Equilateral Triangle

Length = n
Perimeter 60479526
Area 1.7598468865158E+14
Altitude 17458935.30828

Triangular Pyramid

Length = n
Surface area 1.7598468865158E+14
Volume 9.6559525729465E+20
Height 9503440.6572329