20138568 (number)

20138568 is an even 8-digits composite number following 20138567 and preceding 20138569. In scientific notation, it is written as 2.0138568 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6667200 positive integers (up to 20138568) that are relatively prime to 20138568.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred sixty-eight

Notation

Scientific notation 2.0138568 × 10^7
Engineering notation 2.0138568 × 10^6

Prime Factorization of 20138568

Prime Factorization 2 × 2 × 2 × 3 × 151 × 5557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5034642
Product of the distinct prime numbers

The prime factorization of 20138568 is 2 × 2 × 2 × 3 × 151 × 5557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138568)

Multiplication

n×y
n×2 40277136
n×3 60415704
n×4 80554272
n×5 100692840

Division

n÷y
n÷2 10069284
n÷3 6712856
n÷3 5034642
n÷5 4027713.6

Exponentiation

ny
n2 405561921090624
n3 8.1674363260942E+21
n4 1.6448047183872E+29
n5 3.3124011667961E+36

Nth Root

y√n
2√n 4487.6015865939
3√n 272.06720513538
4√n 66.989563266183
5√n 28.893870179011

Divisors of 20138568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138568 can be divided by 32 positive divisors. The sum of these divisors (counting 20138568) is 1, the average is 0.03125.

Base conversion 20138568

Base System Value
2 Binary 1001100110100101001001000
3 Ternary 1101220010220220
4 Quaternary 1030310221020
5 Quinary 20123413233
6 Senary 1555350040
8 Octal 114645110
10 Decimal 20138568
12 Duodecimal 68b2320
16 Hexadecimal 1334a48
20 Vigesimal 65h688
36 Base36 bzn0o

Cryptographic Hash Functions

md5 b183cae0dc73e912fc66d67e7a78501f
sha1 1602518ad270df0c549a364be85f3f7d7b650232
sha256 8c3cc2720258806de2d28420fbba79f77b1e1c514edbb484d61105be9c782b85
sha512 19e73728ef236bedef4ff350497adbd0c28ba60465d16ef352c2fefa08f7ecc4d71f7ff12f530f93e2b0f93070db9d694d572e400ae79af96747229f117523af
ripemd-160 2e982038a2fbc08e881dafea1c45a46c8285ef8b

20138568 as geometric shapes

Circle

Radius = n
Diameter 40277136
Circumference 126534354.56524
Area 1.2741103518741E+15

Sphere

Radius = n
Volume 3.421167728096E+22
Surface area 5.0964414074963E+15
Circumference 126534354.56524

Square

Length = n
Perimeter 80554272
Area 405561921090624
Diagonal 28480235.992373

Cube

Length = n
Surface area 2433371526543744
Volume 8.1674363260942E+21
Space diagonal 34881022.967681

Equilateral Triangle

Length = n
Perimeter 60415704
Area 1.7561346323605E+14
Altitude 17440511.48384

Triangular Pyramid

Length = n
Surface area 1.7561346323605E+14
Volume 9.6254160184842E+20
Height 9493411.9974576