20172869 is an odd 8-digits composite number following 20172868
and preceding 20172870 . In scientific notation, it is written as 2.0172869 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20136096 positive integers (up to 20172869) that are relatively prime to 20172869.
20172869 has 4 divisors, whose sum is 20209644
The reverse of 20172869 is 96827102
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred seventy-two thousand eight hundred sixty-nine
Scientific notation
2.0172869 × 10^7
Engineering notation
2.0172869 × 10^6
Prime Factorization
557 × 36217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172869
Product of the distinct prime numbers
The prime factorization of 20172869 is 557 × 36217.
Since it has a total of 2 prime factors.
7 , 2 , 54 , 80 , 162 , 519 , 2427 , 1275 , 58598 , 67248 , 204584 , 640530 , 2199393 , 7753018 , 60101786 , 68072281 , 214186501 , 260196467 , 6932144859 , 7661156178
n×2
40345738
n×3
60518607
n×4
80691476
n×5
100864345
n÷2
10086434.5
n÷3
6724289.6666667
n÷3
5043217.25
n÷5
4034573.8
n2
406944643691161
n3
8.2092409874335E+21
n4
1.6560394302893E+29
n5
3.340706648606E+36
2 √n
4491.4217125538
3 √n
272.2215836041
4 √n
67.01807004498
5 √n
28.903706172334
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
-20172868
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 20172869 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101000001000101
3
Ternary
1101221212222022
4
Quaternary
1030331001011
5
Quinary
20131012434
6
Senary
2000212525
8
Octal
114750105
10
Decimal
20172869
12
Duodecimal
690a145
16
Hexadecimal
133d045
20
Vigesimal
661c39
36
Base36
c0dhh
md5
84336191297f14a4715512455ec5f66d
sha1
c4892d6d5ce70e0058583a661fa86b9959b554f9
sha256
de681e3ad5c3a117c12fe3a2007eb9b9a4a87d1d0eb3237d07415f827afd05a2
sha512
6617dbd2b2601f13187b8b59a2ba095c653f7b78fecd006899994e158577d36c6a1c5ceb2fa3f97890820d8ad1af96267c395ddc3dd85900699845f41278fb83
ripemd-160
6dd4a93df4f4ba45c9bda5069f72f68a2b65057b
Diameter
40345738
Circumference
126749874.10446
Area
1.2784543030379E+15
Volume
3.4386788236892E+22
Surface area
5.1138172121515E+15
Circumference
126749874.10446
Perimeter
80691476
Area
406944643691161
Diagonal
28528744.931776
Surface area
2441667862146966
Volume
8.2092409874335E+21
Space diagonal
34940434.042431
Perimeter
60518607
Area
1.7621219968528E+14
Altitude
17470217.021216
Surface area
1.7621219968528E+14
Volume
9.6746832843479E+20
Height
9509581.6439253