20170940 is an even 8-digits composite number following 20170939
and preceding 20170941 . In scientific notation, it is written as 2.0170940 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8068368 positive integers (up to 20170940) that are relatively prime to 20170940.
20170940 has 12 divisors, whose sum is 42359016
The reverse of 20170940 is 04907102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy thousand nine hundred forty
Scientific notation
2.0170940 × 10^7
Engineering notation
2.0170940 × 10^6
Prime Factorization
2 × 2 × 5 × 1008547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085470
Product of the distinct prime numbers
The prime factorization of 20170940 is 2 × 2 × 5 × 1008547.
Since it has a total of 4 prime factors.
5 , 9 , 82 , 38 , 626 , 319 , 8366 , 6825 , 74714 , 97893 , 138917 , 833381 , 1832957 , 9919775 , 92359400 , 84589826 , 906711139 , 418066077 , 9380114087 , 5723325358
n×2
40341880
n×3
60512820
n×4
80683760
n×5
100854700
n÷2
10085470
n÷3
6723646.6666667
n÷3
5042735
n÷5
4034188
n2
406866820483600
n3
8.2068862239655E+21
n4
1.6554060961043E+29
n5
3.3391097040155E+36
2 √n
4491.2069647256
3 √n
272.21290640217
4 √n
67.016467862203
5 √n
28.903153376577
1 , 2 , 4 , 5 , 10 , 20 , 1008547 , 2017094 , 4034188 , 5042735 , 10085470 , 20170940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20170940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100100010111100
3
Ternary
1101221210022212
4
Quaternary
1030330202330
5
Quinary
20130432230
6
Senary
2000155552
8
Octal
114744274
10
Decimal
20170940
12
Duodecimal
6908bb8
16
Hexadecimal
133c8bc
20
Vigesimal
661770
36
Base36
c0bzw
md5
f1c3b75da3b3346865cb4b781356c1ef
sha1
1d969fd667b503c68ff4a8faa73a5b57f25dc623
sha256
9786c980689676b9d0e0ed879b2314ada5c52a21b941bf32450f55ee7aa3410d
sha512
fd6aceaeb8881ebee790bfa6de22f30bfa2e2dd58a2f8d2469490beae553fc4994f2c05c985f1dba93105cbc257306d80bde0b05ea6066234578c1d429362b7c
ripemd-160
af1f879d396c1431847a6ea96485d54ddb3a32ba
Diameter
40341880
Circumference
126737753.84
Area
1.2782098142207E+15
Volume
3.4376924626743E+22
Surface area
5.1128392568829E+15
Circumference
126737753.84
Perimeter
80683760
Area
406866820483600
Diagonal
28526016.913814
Surface area
2441200922901600
Volume
8.2068862239655E+21
Space diagonal
34937092.916423
Perimeter
60512820
Area
1.761785012479E+14
Altitude
17468546.458212
Surface area
1.761785012479E+14
Volume
9.6719081689874E+20
Height
9508672.3046047