20138547 (number)

20138547 is an odd 8-digits composite number following 20138546 and preceding 20138548. In scientific notation, it is written as 2.0138547 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 10707840 positive integers (up to 20138547) that are relatively prime to 20138547.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred forty-seven

Notation

Scientific notation 2.0138547 × 10^7
Engineering notation 2.0138547 × 10^6

Prime Factorization of 20138547

Prime Factorization 3 × 13 × 299 × 11 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20138547
Product of the distinct prime numbers

The prime factorization of 20138547 is 3 × 13 × 299 × 11 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 88, 24, 15, 59, 9276, 5788, 29219, 79953, 470180, 391013, 7055294, 5298996, 44961318, 3341161, 578219606, 505451135, 6127010277, 85428982

Basic calculations (n = 20138547)

Multiplication

n×y
n×2 40277094
n×3 60415641
n×4 80554188
n×5 100692735

Division

n÷y
n÷2 10069273.5
n÷3 6712849
n÷3 5034636.75
n÷5 4027709.4

Exponentiation

ny
n2 405561075271209
n3 8.1674107757198E+21
n4 1.6447978577514E+29
n5 3.3123838963826E+36

Nth Root

y√n
2√n 4487.5992468134
3√n 272.06711056703
4√n 66.989545802411
5√n 28.893864153046

Divisors of 20138547

1, 3, 11, 13, 33, 39, 143, 157, 299, 429, 471, 897, 1727, 2041, 3289, 3887, 5181, 6123, 9867, 11661, 22451, 42757, 46943, 67353, 128271, 140829, 516373, 610259, 1549119, 1830777, 6712849, 20138547

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 -20138546
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 20138547 can be divided by 32 positive divisors. The sum of these divisors (counting 20138547) is 1, the average is 0.03125.

Base conversion 20138547

Base System Value
2 Binary 1001100110100101000110011
3 Ternary 1101220010220010
4 Quaternary 1030310220303
5 Quinary 20123413142
6 Senary 1555350003
8 Octal 114645063
10 Decimal 20138547
12 Duodecimal 68b2303
16 Hexadecimal 1334a33
20 Vigesimal 65h677
36 Base36 bzn03

Cryptographic Hash Functions

md5 7950055ac960c4bcee604780bb60e981
sha1 c9a2dd3d461919e987be80ad2d84bd7c26ed5f2a
sha256 a0765f2ba58847b7e17d65d6fc9a2fca89b83110af8d6b30518c3f81224944c4
sha512 d0284a9bdf9a034c91e2869c25081253b3ed00aa40e859265ff9e1cd5bdfc3afea068acdd23d29becbb8e18b998f9d569103f1e5116bb3b4099c985c38455878
ripemd-160 b8670956895c523600b70037d50e1c2798f04e0b

20138547 as geometric shapes

Circle

Radius = n
Diameter 40277094
Circumference 126534222.61835
Area 1.274107694654E+15

Sphere

Radius = n
Volume 3.4211570255802E+22
Surface area 5.096430778616E+15
Circumference 126534222.61835

Square

Length = n
Perimeter 80554188
Area 405561075271209
Diagonal 28480206.293888

Cube

Length = n
Surface area 2433366451627254
Volume 8.1674107757198E+21
Space diagonal 34880986.594614

Equilateral Triangle

Length = n
Perimeter 60415641
Area 1.756130969855E+14
Altitude 17440493.297307

Triangular Pyramid

Length = n
Surface area 1.756130969855E+14
Volume 9.6253859070792E+20
Height 9493402.0979627