20402968 (number)

20402968 is an even 8-digits composite number following 20402967 and preceding 20402969. In scientific notation, it is written as 2.0402968 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10186176 positive integers (up to 20402968) that are relatively prime to 20402968.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred sixty-eight

Notation

Scientific notation 2.0402968 × 10^7
Engineering notation 2.0402968 × 10^6

Prime Factorization of 20402968

Prime Factorization 2 × 2 × 2 × 859 × 2969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100742
Product of the distinct prime numbers

The prime factorization of 20402968 is 2 × 2 × 2 × 859 × 2969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 75, 57, 224, 343, 2130, 6621, 50397, 46291, 640545, 88829, 7840731, 2277588, 63689457, 75507300, 843539363, 505350532, 3475469345, 7975335914

Basic calculations (n = 20402968)

Multiplication

n×y
n×2 40805936
n×3 61208904
n×4 81611872
n×5 102014840

Division

n÷y
n÷2 10201484
n÷3 6800989.3333333
n÷3 5100742
n÷5 4080593.6

Exponentiation

ny
n2 416281103209024
n3 8.4933700277784E+21
n4 1.7328995688892E+29
n5 3.5356294451261E+36

Nth Root

y√n
2√n 4516.9644674272
3√n 273.25269218684
4√n 67.208366052354
5√n 28.969344587362

Divisors of 20402968

1, 2, 4, 8, 859, 1718, 2969, 3436, 5938, 6872, 11876, 23752, 2550371, 5100742, 10201484, 20402968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402968 can be divided by 16 positive divisors. The sum of these divisors (counting 20402968) is 1, the average is 0.0625.

Base conversion 20402968

Base System Value
2 Binary 1001101110101001100011000
3 Ternary 1102101120121111
4 Quaternary 1031311030120
5 Quinary 20210343333
6 Senary 2005150104
8 Octal 115651430
10 Decimal 20402968
12 Duodecimal 69bb334
16 Hexadecimal 1375318
20 Vigesimal 67a788
36 Base36 c5b14

Cryptographic Hash Functions

md5 184a4be26a36d12a29ecf141958d9149
sha1 dc78fed9c3fdcc3d272a5fa8553c1b93ad3f6141
sha256 671b02d675f7e93ca89e90b0d686fdea895383a557b132940bb05480480739a4
sha512 30717bd6589670fcf88cd2c5c1c408f7fee60d34708f04eb6f6d9b71e82b08e157e66c0c2ce9502ab85a556aedf5a2187bdfd6940554530545299b9a94a1c904
ripemd-160 cfe6923884403e7d5e485e65d4da0c83702cde27

20402968 as geometric shapes

Circle

Radius = n
Diameter 40805936
Circumference 128195628.76046
Area 1.3077856556697E+15

Sphere

Radius = n
Volume 3.5576945177985E+22
Surface area 5.2311426226789E+15
Circumference 128195628.76046

Square

Length = n
Perimeter 81611872
Area 416281103209024
Diagonal 28854154.058264

Cube

Length = n
Surface area 2497686619254144
Volume 8.4933700277784E+21
Space diagonal 35338977.201202

Equilateral Triangle

Length = n
Perimeter 61208904
Area 1.8025500524721E+14
Altitude 17669488.600601

Triangular Pyramid

Length = n
Surface area 1.8025500524721E+14
Volume 1.0009532569614E+21
Height 9618051.3527548