20215968 (number)

20215968 is an even 8-digits composite number following 20215967 and preceding 20215969. In scientific notation, it is written as 2.0215968 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 6520320 positive integers (up to 20215968) that are relatively prime to 20215968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0215968 × 10^7
Engineering notation 2.0215968 × 10^6

Prime Factorization of 20215968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 31 × 6793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1263498
Product of the distinct prime numbers

The prime factorization of 20215968 is 2 × 2 × 2 × 2 × 2 × 3 × 31 × 6793. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215968)

Multiplication

n×y
n×2 40431936
n×3 60647904
n×4 80863872
n×5 101079840

Division

n÷y
n÷2 10107984
n÷3 6738656
n÷3 5053992
n÷5 4043193.6

Exponentiation

ny
n2 408685362177024
n3 8.2619702038391E+21
n4 1.6702372525777E+29
n5 3.3765462850518E+36

Nth Root

y√n
2√n 4496.2170766101
3√n 272.4153113368
4√n 67.053837150532
5√n 28.916046088983

Divisors of 20215968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215968 can be divided by 48 positive divisors. The sum of these divisors (counting 20215968) is 1, the average is 0.020833333333333.

Base conversion 20215968

Base System Value
2 Binary 1001101000111100010100000
3 Ternary 1102001002002120
4 Quaternary 1031013202200
5 Quinary 20133402333
6 Senary 2001144240
8 Octal 115074240
10 Decimal 20215968
12 Duodecimal 692b080
16 Hexadecimal 13478a0
20 Vigesimal 666ji8
36 Base36 c1aqo

Cryptographic Hash Functions

md5 02a0319e34d3483470ba28e44aa8dd67
sha1 c6060f5a195dad1ade1764e0a0a887ffb1070dab
sha256 ceb52cfbd26b993f667b7fba343949fbda5281e2319b0a11831714b24f1e972e
sha512 e2c0796c8ec64ee043c68b5b6ce0797d94fb230b708643e8e31edae23d3a02f744019d0317b859bdddf747a75f9e6a7c5a46e1b621980ded29cae78e6ea07108
ripemd-160 a21c12519db0493b333686d30b623437b5c281a1

20215968 as geometric shapes

Circle

Radius = n
Diameter 40431936
Circumference 127020673.10801
Area 1.283922931445E+15

Sphere

Radius = n
Volume 3.4607659862078E+22
Surface area 5.1356917257801E+15
Circumference 127020673.10801

Square

Length = n
Perimeter 80863872
Area 408685362177024
Diagonal 28589696.1221

Cube

Length = n
Surface area 2452112173062144
Volume 8.2619702038391E+21
Space diagonal 35015083.700187

Equilateral Triangle

Length = n
Perimeter 60647904
Area 1.7696595290007E+14
Altitude 17507541.850093

Triangular Pyramid

Length = n
Surface area 1.7696595290007E+14
Volume 9.7368252618264E+20
Height 9529898.7073668