20138055 (number)

20138055 is an odd 8-digits composite number following 20138054 and preceding 20138056. In scientific notation, it is written as 2.0138055 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9205920 positive integers (up to 20138055) that are relatively prime to 20138055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138055 × 10^7
Engineering notation 2.0138055 × 10^6

Prime Factorization of 20138055

Prime Factorization 3 × 35 × 191791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138055
Product of the distinct prime numbers

The prime factorization of 20138055 is 3 × 35 × 191791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 77, 59, 196, 895, 2887, 505, 77075, 6983, 57459, 806666, 6033861, 8428386, 12683790, 63288373, 330024646, 331703555, 1782933005, 2494205831

Basic calculations (n = 20138055)

Multiplication

n×y
n×2 40276110
n×3 60414165
n×4 80552220
n×5 100690275

Division

n÷y
n÷2 10069027.5
n÷3 6712685
n÷3 5034513.75
n÷5 4027611

Exponentiation

ny
n2 405541259183025
n3 8.166812182197E+21
n4 1.6446371289975E+29
n5 3.3119792958794E+36

Nth Root

y√n
2√n 4487.5444287494
3√n 272.06489494693
4√n 66.989136647291
5√n 28.893722971857

Divisors of 20138055

1, 3, 35, 105, 191791, 575373, 6712685, 20138055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138055 can be divided by 8 positive divisors. The sum of these divisors (counting 20138055) is 1, the average is 0.125.

Base conversion 20138055

Base System Value
2 Binary 1001100110100100001000111
3 Ternary 1101220010012220
4 Quaternary 1030310201013
5 Quinary 20123404210
6 Senary 1555343423
8 Octal 114644107
10 Decimal 20138055
12 Duodecimal 68b1b73
16 Hexadecimal 1334847
20 Vigesimal 65h52f
36 Base36 bzmmf

Cryptographic Hash Functions

md5 75b33a772c110a97f4f2205b5975a5b9
sha1 7f5a9043a3e80ca4b3fb8f62f06f2400062846e5
sha256 3655fc11fe146a5dc0e1feda6225f67333ef77c7707d1b2758e3042e6a5a4ae9
sha512 a89ed6e38b4862c7a94f26c8459fe9686dc27e0ee9a8513fe33a646ddd6e7bcbf38c69726b3f3b88c5d74af2b02176388f7f88b83ca4ffede8045d28a30ef92d
ripemd-160 2a984d667533aff107635c4ee77118184370f448

20138055 as geometric shapes

Circle

Radius = n
Diameter 40276110
Circumference 126531131.29117
Area 1.2740454405769E+15

Sphere

Radius = n
Volume 3.4209062873117E+22
Surface area 5.0961817623078E+15
Circumference 126531131.29117

Square

Length = n
Perimeter 80552220
Area 405541259183025
Diagonal 28479510.500815

Cube

Length = n
Surface area 2433247555098150
Volume 8.166812182197E+21
Space diagonal 34880134.425616

Equilateral Triangle

Length = n
Perimeter 60414165
Area 1.7560451636761E+14
Altitude 17440067.212808

Triangular Pyramid

Length = n
Surface area 1.7560451636761E+14
Volume 9.6246804578474E+20
Height 9493170.1669384