20172730 is an even 8-digits composite number following 20172729
and preceding 20172731 . In scientific notation, it is written as 2.0172730 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7988800 positive integers (up to 20172730) that are relatively prime to 20172730.
20172730 has 16 divisors, whose sum is 36672264
The reverse of 20172730 is 03727102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-two thousand seven hundred thirty
Scientific notation
2.0172730 × 10^7
Engineering notation
2.0172730 × 10^6
Prime Factorization
2 × 5 × 101 × 19973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172730
Product of the distinct prime numbers
The prime factorization of 20172730 is 2 × 5 × 101 × 19973.
Since it has a total of 4 prime factors.
8 , 3 , 7 , 100 , 128 , 523 , 6818 , 4246 , 14623 , 31856 , 762006 , 605773 , 1591235 , 3349247 , 80952615 , 94659799 , 363264360 , 570026285 , 7414772208 , 813423799
n×2
40345460
n×3
60518190
n×4
80690920
n×5
100863650
n÷2
10086365
n÷3
6724243.3333333
n÷3
5043182.5
n÷5
4034546
n2
406939035652900
n3
8.2090712926863E+21
n4
1.6559937873811E+29
n5
3.3405915554517E+36
2 √n
4491.406238585
3 √n
272.22095836024
4 √n
67.017954598637
5 √n
28.903666340357
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 19973 , 39946 , 99865 , 199730 , 2017273 , 4034546 , 10086365 , 20172730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100111110111010
3
Ternary
1101221212210011
4
Quaternary
1030330332322
5
Quinary
20131011410
6
Senary
2000212134
8
Octal
114747672
10
Decimal
20172730
12
Duodecimal
690a04a
16
Hexadecimal
133cfba
20
Vigesimal
661bga
36
Base36
c0ddm
md5
d29ba442cc740cafa1b3a16321f94b89
sha1
c06fb58e9808516339af67cdc0229e5691b093a3
sha256
caeb9d1fe56f1758afa7f07e42a078925eb49037b426e33d8efdb089f793edd2
sha512
4fbc75b1f54c7564432eb0156cbadf7f1f15d7ddfa34c53a062485834d549374ed2291d64dd6b17f38846a5a96df9de145904196c5d74b14aa83d57293064a42
ripemd-160
425bb8ac3c0a0709991fc86651688e3720597cce
Diameter
40345460
Circumference
126749000.7417
Area
1.2784366848661E+15
Volume
3.4386077421198E+22
Surface area
5.1137467394643E+15
Circumference
126749000.7417
Perimeter
80690920
Area
406939035652900
Diagonal
28528548.356091
Surface area
2441634213917400
Volume
8.2090712926863E+21
Space diagonal
34940193.287369
Perimeter
60518190
Area
1.7620977133348E+14
Altitude
17470096.643684
Surface area
1.7620977133348E+14
Volume
9.6744832971705E+20
Height
9509516.1186969