20172740 (number)

20172740 is an even 8-digits composite number following 20172739 and preceding 20172741. In scientific notation, it is written as 2.0172740 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 6834432 positive integers (up to 20172740) that are relatively prime to 20172740.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand seven hundred forty

Notation

Scientific notation 2.0172740 × 10^7
Engineering notation 2.0172740 × 10^6

Prime Factorization of 20172740

Prime Factorization 2 × 2 × 5 × 7 × 89 × 1619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10086370
Product of the distinct prime numbers

The prime factorization of 20172740 is 2 × 2 × 5 × 7 × 89 × 1619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172740)

Multiplication

n×y
n×2 40345480
n×3 60518220
n×4 80690960
n×5 100863700

Division

n÷y
n÷2 10086370
n÷3 6724246.6666667
n÷3 5043185
n÷5 4034548

Exponentiation

ny
n2 406939439107600
n3 8.2090835008634E+21
n4 1.6559970710121E+29
n5 3.3405998354288E+36

Nth Root

y√n
2√n 4491.4073518219
3√n 272.22100334191
4√n 67.017962904149
5√n 28.903669205974

Divisors of 20172740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172740 can be divided by 48 positive divisors. The sum of these divisors (counting 20172740) is 1, the average is 0.020833333333333.

Base conversion 20172740

Base System Value
2 Binary 1001100111100111111000100
3 Ternary 1101221212210112
4 Quaternary 1030330333010
5 Quinary 20131011430
6 Senary 2000212152
8 Octal 114747704
10 Decimal 20172740
12 Duodecimal 690a058
16 Hexadecimal 133cfc4
20 Vigesimal 661bh0
36 Base36 c0ddw

Cryptographic Hash Functions

md5 29dbcce6a752dbec2364c41f8b214c22
sha1 43047d23b43802eaacf48dbb917911efd2c8b7c4
sha256 9cc1fc4044ccf2f445b386d72b2a3ff3265d5bda7df4cb841d2eec7cb655e4f5
sha512 9f7182458f51efb0ad730f01eef4d53e5174edad201f310542949e2615b0b9d925039252b0ec053738ad5990127e070bfefdb3d7fc3ed239b0057d02a9e2b352
ripemd-160 54af72204629bcb2c147695d2ab1ad7041d84d0f

20172740 as geometric shapes

Circle

Radius = n
Diameter 40345480
Circumference 126749063.57355
Area 1.2784379523564E+15

Sphere

Radius = n
Volume 3.438612855869E+22
Surface area 5.1137518094255E+15
Circumference 126749063.57355

Square

Length = n
Perimeter 80690960
Area 406939439107600
Diagonal 28528562.498226

Cube

Length = n
Surface area 2441636634645600
Volume 8.2090835008634E+21
Space diagonal 34940210.607877

Equilateral Triangle

Length = n
Perimeter 60518220
Area 1.7620994603449E+14
Altitude 17470105.303938

Triangular Pyramid

Length = n
Surface area 1.7620994603449E+14
Volume 9.6744976846452E+20
Height 9509520.8327421