20172108 is an even 8-digits composite number following 20172107
and preceding 20172109 . In scientific notation, it is written as 2.0172108 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6112720 positive integers (up to 20172108) that are relatively prime to 20172108.
20172108 has 12 divisors, whose sum is 36371160
The reverse of 20172108 is 80127102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-two thousand one hundred eight
Scientific notation
2.0172108 × 10^7
Engineering notation
2.0172108 × 10^6
Prime Factorization
2 × 2 × 33 × 152819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086054
Product of the distinct prime numbers
The prime factorization of 20172108 is 2 × 2 × 33 × 152819.
Since it has a total of 4 prime factors.
7 , 4 , 70 , 22 , 197 , 184 , 4248 , 7325 , 65152 , 27623 , 186271 , 600185 , 3584243 , 7268666 , 7550711 , 64607006 , 757200354 , 895923944 , 5751115076 , 4916735034
n×2
40344216
n×3
60516324
n×4
80688432
n×5
100860540
n÷2
10086054
n÷3
6724036
n÷3
5043027
n÷5
4034421.6
n2
406913941163664
n3
8.2083119678591E+21
n4
1.6557895551335E+29
n5
3.3400765731424E+36
2 √n
4491.3369947044
3 √n
272.21816047127
4 √n
67.017437989708
5 √n
28.903488096736
1 , 2 , 4 , 33 , 66 , 132 , 152819 , 305638 , 611276 , 5043027 , 10086054 , 20172108
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
-20172107
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 20172108 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100110101001100
3
Ternary
1101221211221010
4
Quaternary
1030330311030
5
Quinary
20131001413
6
Senary
2000205220
8
Octal
114746514
10
Decimal
20172108
12
Duodecimal
6909810
16
Hexadecimal
133cd4c
20
Vigesimal
661a58
36
Base36
c0cwc
md5
80b3cf0412974c6efb6ff6501f12f5ab
sha1
0755dc87d065d874b1a3b8f31003c9cf6d8e016e
sha256
5616ca74380d39f4aeb2ac84fe4eda3732b0103326605c6cb31a0442114d1ad0
sha512
e141a5d7daa3690d7c976ce512ef1d73e840e0aa9a818a16b68fd08a1e5ae991db106282c97d290c9508c4141576b7e115bd7fc7c4f1c92458e6b934f2b71e98
ripemd-160
8327eee8aca55756eb75da42516849a6d6df852d
Diameter
40344216
Circumference
126745092.60044
Area
1.278357848203E+15
Volume
3.4382896768799E+22
Surface area
5.1134313928121E+15
Circumference
126745092.60044
Perimeter
80688432
Area
406913941163664
Diagonal
28527668.715255
Surface area
2441483646981984
Volume
8.2083119678591E+21
Space diagonal
34939115.951767
Perimeter
60516324
Area
1.7619890510089E+14
Altitude
17469557.975883
Surface area
1.7619890510089E+14
Volume
9.6735884242797E+20
Height
9509222.9050849