20188768 (number)

20188768 is an even 8-digits composite number following 20188767 and preceding 20188769. In scientific notation, it is written as 2.0188768 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 10094368 positive integers (up to 20188768) that are relatively prime to 20188768.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 2.0188768 × 10^7
Engineering notation 2.0188768 × 10^6

Prime Factorization of 20188768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 630899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1261798
Product of the distinct prime numbers

The prime factorization of 20188768 is 2 × 2 × 2 × 2 × 2 × 630899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188768)

Multiplication

n×y
n×2 40377536
n×3 60566304
n×4 80755072
n×5 100943840

Division

n÷y
n÷2 10094384
n÷3 6729589.3333333
n÷3 5047192
n÷5 4037753.6

Exponentiation

ny
n2 407586353357824
n3 8.2286663279071E+21
n4 1.6612663544353E+29
n5 3.35389210159E+36

Nth Root

y√n
2√n 4493.1912935018
3√n 272.29308086149
4√n 67.031271012131
5√n 28.908260757213

Divisors of 20188768

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188768 can be divided by 12 positive divisors. The sum of these divisors (counting 20188768) is 1, the average is 0.083333333333333.

Base conversion 20188768

Base System Value
2 Binary 1001101000000111001100000
3 Ternary 1101222200210011
4 Quaternary 1031000321200
5 Quinary 20132020033
6 Senary 2000414304
8 Octal 115007140
10 Decimal 20188768
12 Duodecimal 6917394
16 Hexadecimal 1340e60
20 Vigesimal 663bi8
36 Base36 c0pr4

Cryptographic Hash Functions

md5 e3c6dbd540617cb5155cf4697db0b7b1
sha1 e4c03c8182b001116a620c1e94c3d939b12222fe
sha256 ed9d243bb9c5259c205aa016916cd7f8f71fb4570aeccbe83bee0a26b8f11524
sha512 aa8596a98b21f1ae45ff2a408d98ff611de45b547edfe0e9b7549ec865e313a90cac4d3c20ee6a33fd7a1d1338e45387f933cf99db44edcff8abde8af39b7712
ripemd-160 e6b613e5b7117e1bbf28f8de394a9f1926b02ebe

20188768 as geometric shapes

Circle

Radius = n
Diameter 40377536
Circumference 126849770.46766
Area 1.2804702934124E+15

Sphere

Radius = n
Volume 3.4468156912793E+22
Surface area 5.1218811736496E+15
Circumference 126849770.46766

Square

Length = n
Perimeter 80755072
Area 407586353357824
Diagonal 28551229.513204

Cube

Length = n
Surface area 2445518120146944
Volume 8.2286663279071E+21
Space diagonal 34967971.918221

Equilateral Triangle

Length = n
Perimeter 60566304
Area 1.7649006812187E+14
Altitude 17483985.95911

Triangular Pyramid

Length = n
Surface area 1.7649006812187E+14
Volume 9.6975762676409E+20
Height 9517076.5044013