20172481 (number)

20172481 is an odd 8-digits composite number following 20172480 and preceding 20172482. In scientific notation, it is written as 2.0172481 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17290692 positive integers (up to 20172481) that are relatively prime to 20172481.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand four hundred eighty-one

Notation

Scientific notation 2.0172481 × 10^7
Engineering notation 2.0172481 × 10^6

Prime Factorization of 20172481

Prime Factorization 7 × 2881783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172481
Product of the distinct prime numbers

The prime factorization of 20172481 is 7 × 2881783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172481)

Multiplication

n×y
n×2 40344962
n×3 60517443
n×4 80689924
n×5 100862405

Division

n÷y
n÷2 10086240.5
n÷3 6724160.3333333
n÷3 5043120.25
n÷5 4034496.2

Exponentiation

ny
n2 406928989695361
n3 8.2087673129789E+21
n4 1.6559120265449E+29
n5 3.3403853893148E+36

Nth Root

y√n
2√n 4491.378518896
3√n 272.21983831192
4√n 67.017747790387
5√n 28.903594986123

Divisors of 20172481

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 -20172480
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 20172481 can be divided by 4 positive divisors. The sum of these divisors (counting 20172481) is 1, the average is 0.25.

Base conversion 20172481

Base System Value
2 Binary 1001100111100111011000001
3 Ternary 1101221212102221
4 Quaternary 1030330323001
5 Quinary 20131004411
6 Senary 2000211041
8 Octal 114747301
10 Decimal 20172481
12 Duodecimal 6909a81
16 Hexadecimal 133cec1
20 Vigesimal 661b41
36 Base36 c0d6p

Cryptographic Hash Functions

md5 3581cdaa22da732fd2d64e4d13edb02e
sha1 211c86b126b1feb8071f650f778ca2c2dfce77a4
sha256 7c461adfc39aefc065543caa9cbad5389da60b025c8950ee96566557bc856050
sha512 3e3d44aa14df21bf918b8e905a7fb14ade8ee521d8c1a3c273eb4fea7bfdaaabf79bb2e900ccdbf17656183a27e794e6fd6631dc150304be8d218441c6bc974b
ripemd-160 cc6afbd7c83b00e0463b8326100f1f53ed6480e4

20172481 as geometric shapes

Circle

Radius = n
Diameter 40344962
Circumference 126747436.22856
Area 1.2784051245597E+15

Sphere

Radius = n
Volume 3.4384804113977E+22
Surface area 5.1136204982387E+15
Circumference 126747436.22856

Square

Length = n
Perimeter 80689924
Area 406928989695361
Diagonal 28528196.216914

Cube

Length = n
Surface area 2441573938172166
Volume 8.2087673129789E+21
Space diagonal 34939762.006718

Equilateral Triangle

Length = n
Perimeter 60517443
Area 1.7620542130626E+14
Altitude 17469881.003359

Triangular Pyramid

Length = n
Surface area 1.7620542130626E+14
Volume 9.6741250536497E+20
Height 9509398.7389712