20172385 (number)

20172385 is an odd 8-digits composite number following 20172384 and preceding 20172386. In scientific notation, it is written as 2.0172385 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16137904 positive integers (up to 20172385) that are relatively prime to 20172385.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand three hundred eighty-five

Notation

Scientific notation 2.0172385 × 10^7
Engineering notation 2.0172385 × 10^6

Prime Factorization of 20172385

Prime Factorization 5 × 4034477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172385
Product of the distinct prime numbers

The prime factorization of 20172385 is 5 × 4034477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172385)

Multiplication

n×y
n×2 40344770
n×3 60517155
n×4 80689540
n×5 100861925

Division

n÷y
n÷2 10086192.5
n÷3 6724128.3333333
n÷3 5043096.25
n÷5 4034477

Exponentiation

ny
n2 406925116588225
n3 8.2086501179876E+21
n4 1.6558805051034E+29
n5 3.340305906294E+36

Nth Root

y√n
2√n 4491.3678317412
3√n 272.21940648359
4√n 67.017668056575
5√n 28.903567475869

Divisors of 20172385

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 -20172384
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 20172385 can be divided by 4 positive divisors. The sum of these divisors (counting 20172385) is 1, the average is 0.25.

Base conversion 20172385

Base System Value
2 Binary 1001100111100111001100001
3 Ternary 1101221212022101
4 Quaternary 1030330321201
5 Quinary 20131004020
6 Senary 2000210401
8 Octal 114747141
10 Decimal 20172385
12 Duodecimal 6909a01
16 Hexadecimal 133ce61
20 Vigesimal 661aj5
36 Base36 c0d41

Cryptographic Hash Functions

md5 fdbc4d44deccbe440d2691c356e3a82e
sha1 47452455e2bbf684636178f7770c382ab066c163
sha256 312d440f1c2b094ea572b3e9766df6f29cc6395595efbd46203c7a1c08153716
sha512 9eba5c5f1d1eae3d38cd98149d90c090a2ff974fa4ec7bbba7c681434e611ab5a65ca8f6bbd18f6b574b8121ad756d04872876fd3980b5fc631b07fcb6e65386
ripemd-160 6b80af528e07611c816f265653b1cee75372be45

20172385 as geometric shapes

Circle

Radius = n
Diameter 40344770
Circumference 126746833.04277
Area 1.2783929568347E+15

Sphere

Radius = n
Volume 3.4384313208745E+22
Surface area 5.113571827339E+15
Circumference 126746833.04277

Square

Length = n
Perimeter 80689540
Area 406925116588225
Diagonal 28528060.452412

Cube

Length = n
Surface area 2441550699529350
Volume 8.2086501179876E+21
Space diagonal 34939595.72984

Equilateral Triangle

Length = n
Perimeter 60517155
Area 1.7620374420167E+14
Altitude 17469797.86492

Triangular Pyramid

Length = n
Surface area 1.7620374420167E+14
Volume 9.6739869380279E+20
Height 9509353.4841372