20170939 is an odd 8-digits composite number following 20170938
and preceding 20170940 . In scientific notation, it is written as 2.0170939 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20153224 positive integers (up to 20170939) that are relatively prime to 20170939.
20170939 has 4 divisors, whose sum is 20188656
The reverse of 20170939 is 93907102
Previous prime number is 16493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy thousand nine hundred thirty-nine
Scientific notation
2.0170939 × 10^7
Engineering notation
2.0170939 × 10^6
Prime Factorization
16493 × 1223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170939
Product of the distinct prime numbers
The prime factorization of 20170939 is 16493 × 1223.
Since it has a total of 2 prime factors.
5 , 1 , 87 , 33 , 337 , 321 , 2678 , 8883 , 58108 , 4321 , 753753 , 340526 , 9837413 , 2456418 , 80517511 , 12520404 , 263704949 , 153068130 , 7156041794 , 8427064670
n×2
40341878
n×3
60512817
n×4
80683756
n×5
100854695
n÷2
10085469.5
n÷3
6723646.3333333
n÷3
5042734.75
n÷5
4034187.8
n2
406866780141721
n3
8.2068850033651E+21
n4
1.6554057678289E+29
n5
3.3391088763125E+36
2 √n
4491.206853397
3 √n
272.21290190373
4 √n
67.016467031596
5 √n
28.903153089995
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
-20170938
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 20170939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100100010111011
3
Ternary
1101221210022211
4
Quaternary
1030330202323
5
Quinary
20130432224
6
Senary
2000155551
8
Octal
114744273
10
Decimal
20170939
12
Duodecimal
6908bb7
16
Hexadecimal
133c8bb
20
Vigesimal
66176j
36
Base36
c0bzv
md5
55fbcdfd93ccc29730217ac52bc95bf8
sha1
901ce0146b81f67890294e2164df06bcf4a6c626
sha256
a4f538be8eec3a145785ba14cef3c83b66ddba377e5045cd84c384be0c39b81a
sha512
0ec7fb20c656c75234655b22318f6b433f4c3b029500b78382aeb278a7d49957c9184da45fc76944a272b7f27c0ea15674187c9a89f9e9fe06ea4c7ad3219968
ripemd-160
5d743103737792404eebfe61f5a173f10cbe48a2
Diameter
40341878
Circumference
126737747.55682
Area
1.278209687483E+15
Volume
3.4376919513904E+22
Surface area
5.1128387499319E+15
Circumference
126737747.55682
Perimeter
80683756
Area
406866780141721
Diagonal
28526015.4996
Surface area
2441200680850326
Volume
8.2068850033651E+21
Space diagonal
34937091.184373
Perimeter
60512817
Area
1.7617848377935E+14
Altitude
17468545.592186
Surface area
1.7617848377935E+14
Volume
9.671906730496E+20
Height
9508671.8332001