20138169 (number)

20138169 is an odd 8-digits composite number following 20138168 and preceding 20138170. In scientific notation, it is written as 2.0138169 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13425444 positive integers (up to 20138169) that are relatively prime to 20138169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138169 × 10^7
Engineering notation 2.0138169 × 10^6

Prime Factorization of 20138169

Prime Factorization 3 × 6712723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138169
Product of the distinct prime numbers

The prime factorization of 20138169 is 3 × 6712723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138169)

Multiplication

n×y
n×2 40276338
n×3 60414507
n×4 80552676
n×5 100690845

Division

n÷y
n÷2 10069084.5
n÷3 6712723
n÷3 5034542.25
n÷5 4027633.8

Exponentiation

ny
n2 405545850672561
n3 8.1669508780928E+21
n4 1.6446743699773E+29
n5 3.3120730412572E+36

Nth Root

y√n
2√n 4487.5571305556
3√n 272.06540832553
4√n 66.989231452194
5√n 28.893755684817

Divisors of 20138169

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 -20138168
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 20138169 can be divided by 4 positive divisors. The sum of these divisors (counting 20138169) is 1, the average is 0.25.

Base conversion 20138169

Base System Value
2 Binary 1001100110100100010111001
3 Ternary 1101220010101010
4 Quaternary 1030310202321
5 Quinary 20123410134
6 Senary 1555344133
8 Octal 114644271
10 Decimal 20138169
12 Duodecimal 68b2049
16 Hexadecimal 13348b9
20 Vigesimal 65h589
36 Base36 bzmpl

Cryptographic Hash Functions

md5 8cddc107d9dc368277ad2219a96eb457
sha1 1188a4cb4d0a329089641ba6ef8837d6c639ac9e
sha256 b4611bbba49d378c934a065adc0df5002e71091755e0ead2e5434d6bdb7349c0
sha512 4298fdb13e8a374c54c6b547f742d9e25c15820b09478f8cbf44612c00ff06adc04112f178144862089d1d513e6e8a82611f1b940da1a09a240b08c877358ae5
ripemd-160 d634895c26457fb4fbedb913ed517064141baf2c

20138169 as geometric shapes

Circle

Radius = n
Diameter 40276338
Circumference 126531847.5743
Area 1.2740598651667E+15

Sphere

Radius = n
Volume 3.4209643841127E+22
Surface area 5.096239460667E+15
Circumference 126531847.5743

Square

Length = n
Perimeter 80552676
Area 405545850672561
Diagonal 28479671.721161

Cube

Length = n
Surface area 2433275104035366
Volume 8.1669508780928E+21
Space diagonal 34880331.879409

Equilateral Triangle

Length = n
Perimeter 60414507
Area 1.756065045409E+14
Altitude 17440165.939704

Triangular Pyramid

Length = n
Surface area 1.756065045409E+14
Volume 9.6248439125281E+20
Height 9493223.9070538