20138526 (number)

20138526 is an even 8-digits composite number following 20138525 and preceding 20138527. In scientific notation, it is written as 2.0138526 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6712836 positive integers (up to 20138526) that are relatively prime to 20138526.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138526 × 10^7
Engineering notation 2.0138526 × 10^6

Prime Factorization of 20138526

Prime Factorization 2 × 3 × 3 × 1118807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6712842
Product of the distinct prime numbers

The prime factorization of 20138526 is 2 × 3 × 3 × 1118807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 12, 80, 647, 845, 3104, 6159, 92507, 13626, 48552, 889033, 3142740, 6159179, 90018447, 38859045, 119251616, 112717297, 4180144881, 1716614541

Basic calculations (n = 20138526)

Multiplication

n×y
n×2 40277052
n×3 60415578
n×4 80554104
n×5 100692630

Division

n÷y
n÷2 10069263
n÷3 6712842
n÷3 5034631.5
n÷5 4027705.2

Exponentiation

ny
n2 405560229452676
n3 8.1673852253987E+21
n4 1.6447909971371E+29
n5 3.3123666260411E+36

Nth Root

y√n
2√n 4487.5969070316
3√n 272.06701599862
4√n 66.989528338627
5√n 28.893858127076

Divisors of 20138526

1, 2, 3, 6, 9, 18, 1118807, 2237614, 3356421, 6712842, 10069263, 20138526

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 -20138525
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 20138526 can be divided by 12 positive divisors. The sum of these divisors (counting 20138526) is 1, the average is 0.083333333333333.

Base conversion 20138526

Base System Value
2 Binary 1001100110100101000011110
3 Ternary 1101220010212100
4 Quaternary 1030310220132
5 Quinary 20123413101
6 Senary 1555345530
8 Octal 114645036
10 Decimal 20138526
12 Duodecimal 68b22a6
16 Hexadecimal 1334a1e
20 Vigesimal 65h666
36 Base36 bzmzi

Cryptographic Hash Functions

md5 59a3ee06a1fe0a7d0a839832241f93b1
sha1 f085985bb59183556f8f3a17e86963a5b6bda2cf
sha256 5256e32a03968a9861930b646f638c2ae374f2265e34aa337d79dc65ee79b6fd
sha512 c2e9db04e68c87907d2bd909159cad15550ee529445113963061d8997796339caaaf7012c72907ddcb50bc9ed862ef697ec384d22bee3e322720f978bfc1ca0c
ripemd-160 ad7fb9851d0be634018a2a40c83f7c92f9a78ca8

20138526 as geometric shapes

Circle

Radius = n
Diameter 40277052
Circumference 126534090.67145
Area 1.2741050374367E+15

Sphere

Radius = n
Volume 3.4211463230867E+22
Surface area 5.0964201497469E+15
Circumference 126534090.67145

Square

Length = n
Perimeter 80554104
Area 405560229452676
Diagonal 28480176.595403

Cube

Length = n
Surface area 2433361376716056
Volume 8.1673852253987E+21
Space diagonal 34880950.221547

Equilateral Triangle

Length = n
Perimeter 60415578
Area 1.7561273073533E+14
Altitude 17440475.110773

Triangular Pyramid

Length = n
Surface area 1.7561273073533E+14
Volume 9.625355795737E+20
Height 9493392.1984677