20170690 is an even 8-digits composite number following 20170689
and preceding 20170691 . In scientific notation, it is written as 2.0170690 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8049520 positive integers (up to 20170690) that are relatively prime to 20170690.
20170690 has 16 divisors, whose sum is 36391680
The reverse of 20170690 is 09607102
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy thousand six hundred ninety
Scientific notation
2.0170690 × 10^7
Engineering notation
2.0170690 × 10^6
Prime Factorization
2 × 5 × 479 × 4211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170690
Product of the distinct prime numbers
The prime factorization of 20170690 is 2 × 5 × 479 × 4211.
Since it has a total of 4 prime factors.
9 , 6 , 3 , 25 , 47 , 850 , 8879 , 3105 , 24818 , 38632 , 381815 , 277554 , 5470751 , 5314809 , 94976174 , 47880572 , 730540547 , 175520426 , 9071077552 , 7402664823
n×2
40341380
n×3
60512070
n×4
80682760
n×5
100853450
n÷2
10085345
n÷3
6723563.3333333
n÷3
5042672.5
n÷5
4034138
n2
406856735076100
n3
8.2065810776321E+21
n4
1.6553240287678E+29
n5
3.3389027833827E+36
2 √n
4491.1791324773
3 √n
272.21178178911
4 √n
67.016260209574
5 √n
28.903081730693
1 , 2 , 5 , 10 , 479 , 958 , 2395 , 4211 , 4790 , 8422 , 21055 , 42110 , 2017069 , 4034138 , 10085345 , 20170690
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
-20170689
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 20170690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011111000010
3
Ternary
1101221202222121
4
Quaternary
1030330133002
5
Quinary
20130430230
6
Senary
2000154454
8
Octal
114743702
10
Decimal
20170690
12
Duodecimal
6908a2a
16
Hexadecimal
133c7c2
20
Vigesimal
6616ea
36
Base36
c0bsy
md5
8a694661be6dda4d19cf5fd92b795d69
sha1
e4512e9677fbf321a472f799d7e281b8948c6d66
sha256
de7a255ba97d6f00aaf0b6e09635560fdceb83d6ed2e3851b6debc07aab43cbe
sha512
bc13c1da1279e6eb0bd96f0164e5bebd685f8274651c41fbb9c82144540196d92608d296258bf8af787f90ec1d71f6f9668415428c4dbf37494ccc1ef2fe989c
ripemd-160
710f0e6b8478dfd2912914b1decb183a921a850c
Diameter
40341380
Circumference
126736183.04367
Area
1.2781781299786E+15
Volume
3.4375646432771E+22
Surface area
5.1127125199144E+15
Circumference
126736183.04367
Perimeter
80682760
Area
406856735076100
Diagonal
28525663.360423
Surface area
2441140410456600
Volume
8.2065810776321E+21
Space diagonal
34936659.903721
Perimeter
60512070
Area
1.7617413413835E+14
Altitude
17468329.951861
Surface area
1.7617413413835E+14
Volume
9.6715485505848E+20
Height
9508554.4534745