20172709 (number)

20172709 is an odd 8-digits composite number following 20172708 and preceding 20172710. In scientific notation, it is written as 2.0172709 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20100640 positive integers (up to 20172709) that are relatively prime to 20172709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172709 × 10^7
Engineering notation 2.0172709 × 10^6

Prime Factorization of 20172709

Prime Factorization 281 × 71789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172709
Product of the distinct prime numbers

The prime factorization of 20172709 is 281 × 71789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172709)

Multiplication

n×y
n×2 40345418
n×3 60518127
n×4 80690836
n×5 100863545

Division

n÷y
n÷2 10086354.5
n÷3 6724236.3333333
n÷3 5043177.25
n÷5 4034541.8

Exponentiation

ny
n2 406938188398681
n3 8.2090456555538E+21
n4 1.655986891772E+29
n5 3.3405741675531E+36

Nth Root

y√n
2√n 4491.4039007865
3√n 272.22086389869
4√n 67.017937157051
5√n 28.903660322557

Divisors of 20172709

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 -20172708
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 20172709 can be divided by 4 positive divisors. The sum of these divisors (counting 20172709) is 1, the average is 0.25.

Base conversion 20172709

Base System Value
2 Binary 1001100111100111110100101
3 Ternary 1101221212202101
4 Quaternary 1030330332211
5 Quinary 20131011314
6 Senary 2000212101
8 Octal 114747645
10 Decimal 20172709
12 Duodecimal 690a031
16 Hexadecimal 133cfa5
20 Vigesimal 661bf9
36 Base36 c0dd1

Cryptographic Hash Functions

md5 1cfa83fcc978315b46d20923333fa71e
sha1 2ffb85332520e70f0e45dbc5c20f22703e9481c5
sha256 bba30b32b36c2811a3bb814ff70f6138084ee4f8a4d8c0234fd1da30569e24b0
sha512 a50008f2d2570d62fbbde6be7e3e0cb621148e56ccd43fa9147cb6f7024e7cb693725f2ecd83ff812cd89fdd00b34553387dfb2741ac725fdc241796633403cd
ripemd-160 fab6d4d88ad91189e7d2441de4fe98d34455127f

20172709 as geometric shapes

Circle

Radius = n
Diameter 40345418
Circumference 126748868.79481
Area 1.2784340231384E+15

Sphere

Radius = n
Volume 3.4385970032628E+22
Surface area 5.1137360925537E+15
Circumference 126748868.79481

Square

Length = n
Perimeter 80690836
Area 406938188398681
Diagonal 28528518.657606

Cube

Length = n
Surface area 2441629130392086
Volume 8.2090456555538E+21
Space diagonal 34940156.914302

Equilateral Triangle

Length = n
Perimeter 60518127
Area 1.7620940446164E+14
Altitude 17470078.457151

Triangular Pyramid

Length = n
Surface area 1.7620940446164E+14
Volume 9.6744530835201E+20
Height 9509506.2192019