20172769 is an odd 8-digits composite number following 20172768
and preceding 20172770 . In scientific notation, it is written as 2.0172769 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20155696 positive integers (up to 20172769) that are relatively prime to 20172769.
20172769 has 4 divisors, whose sum is 20189844
The reverse of 20172769 is 96727102
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seventy-two thousand seven hundred sixty-nine
Scientific notation
2.0172769 × 10^7
Engineering notation
2.0172769 × 10^6
Prime Factorization
1277 × 15797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172769
Product of the distinct prime numbers
The prime factorization of 20172769 is 1277 × 15797.
Since it has a total of 2 prime factors.
9 , 7 , 66 , 90 , 23 , 575 , 7861 , 732 , 2240 , 63442 , 697349 , 269137 , 9374626 , 8854282 , 48121586 , 42523624 , 854349586 , 688581605 , 8979659356 , 9027309336
n×2
40345538
n×3
60518307
n×4
80691076
n×5
100863845
n÷2
10086384.5
n÷3
6724256.3333333
n÷3
5043192.25
n÷5
4034553.8
n2
406940609127361
n3
8.2091189046455E+21
n4
1.6560065935695E+29
n5
3.3406238474554E+36
2 √n
4491.4105802075
3 √n
272.22113378867
4 √n
67.017986990117
5 √n
28.903677516258
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
-20172768
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 20172769 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100111111100001
3
Ternary
1101221212211121
4
Quaternary
1030330333201
5
Quinary
20131012034
6
Senary
2000212241
8
Octal
114747741
10
Decimal
20172769
12
Duodecimal
690a081
16
Hexadecimal
133cfe1
20
Vigesimal
661bi9
36
Base36
c0dep
md5
653b5abf9be482c141439780585fb315
sha1
eb7ca15fecdc02659cfd6b8046d1845a10b88704
sha256
0fd1e3e83a6d6e18cfdb0568ecf201c8b34c2c2594af6ce2d4ececa747bb2342
sha512
3b3a3c3a6f16942cc65f1539912f299b5e52f613307b99e91e26b221b02f708bca7cf8b182c0fcf8e5a75f62c4184375a57bb9a5c4c4779c792b628071898493
ripemd-160
1964ecdbf1cfaed9ffa879691affdd4ff074965c
Diameter
40345538
Circumference
126749245.78593
Area
1.2784416280819E+15
Volume
3.4386276857706E+22
Surface area
5.1137665123275E+15
Circumference
126749245.78593
Perimeter
80691076
Area
406940609127361
Diagonal
28528603.51042
Surface area
2441643654764166
Volume
8.2091189046455E+21
Space diagonal
34940260.83735
Perimeter
60518307
Area
1.762104526679E+14
Altitude
17470130.418675
Surface area
1.762104526679E+14
Volume
9.6745394084026E+20
Height
9509534.5034732