20138467 (number)

20138467 is an odd 8-digits composite number following 20138466 and preceding 20138468. In scientific notation, it is written as 2.0138467 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20032840 positive integers (up to 20138467) that are relatively prime to 20138467.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred sixty-seven

Notation

Scientific notation 2.0138467 × 10^7
Engineering notation 2.0138467 × 10^6

Prime Factorization of 20138467

Prime Factorization 191 × 105437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138467
Product of the distinct prime numbers

The prime factorization of 20138467 is 191 × 105437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138467)

Multiplication

n×y
n×2 40276934
n×3 60415401
n×4 80553868
n×5 100692335

Division

n÷y
n÷2 10069233.5
n÷3 6712822.3333333
n÷3 5034616.75
n÷5 4027693.4

Exponentiation

ny
n2 405557853110089
n3 8.1673134414484E+21
n4 1.6447717221926E+29
n5 3.312318104991E+36

Nth Root

y√n
2√n 4487.5903333526
3√n 272.06675030606
4√n 66.989479273634
5√n 28.893841196943

Divisors of 20138467

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138467 can be divided by 4 positive divisors. The sum of these divisors (counting 20138467) is 1, the average is 0.25.

Base conversion 20138467

Base System Value
2 Binary 1001100110100100111100011
3 Ternary 1101220010210011
4 Quaternary 1030310213203
5 Quinary 20123412332
6 Senary 1555345351
8 Octal 114644743
10 Decimal 20138467
12 Duodecimal 68b2257
16 Hexadecimal 13349e3
20 Vigesimal 65h637
36 Base36 bzmxv

Cryptographic Hash Functions

md5 e7e7cda4b78d4f258cb8e8ba0b9f5bce
sha1 6394f5aa3e87592925e0db4e3a9226ce896e06ec
sha256 55c68a6f19624b9a38221279cb6e424a942c01d71c12e939a8acce677b67727a
sha512 4fa25194073209fecfa12ad97a750962819acfc3484da52370ce5896970f69c58c2815192c5f9c5cb6b64d1a9f66a78709ffeb4485494a9ba1ae4c6d2f71fc4b
ripemd-160 fa24d42a1e65fdff498e5e073e8b557d79aa2f5c

20138467 as geometric shapes

Circle

Radius = n
Diameter 40276934
Circumference 126533719.96352
Area 1.2740975719363E+15

Sphere

Radius = n
Volume 3.4211162542959E+22
Surface area 5.0963902877452E+15
Circumference 126533719.96352

Square

Length = n
Perimeter 80553868
Area 405557853110089
Diagonal 28480093.156803

Cube

Length = n
Surface area 2433347118660534
Volume 8.1673134414484E+21
Space diagonal 34880848.030549

Equilateral Triangle

Length = n
Perimeter 60415401
Area 1.7561170174881E+14
Altitude 17440424.015275

Triangular Pyramid

Length = n
Surface area 1.7561170174881E+14
Volume 9.6252711975403E+20
Height 9493364.385601