20109207 is an odd 8-digits composite number following 20109206
and preceding 20109208 . In scientific notation, it is written as 2.0109207 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13153088 positive integers (up to 20109207) that are relatively prime to 20109207.
20109207 has 8 divisors, whose sum is 27318384
The reverse of 20109207 is 70290102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred nine thousand two hundred seven
Scientific notation
2.0109207 × 10^7
Engineering notation
2.0109207 × 10^6
Prime Factorization
3 × 53 × 126473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109207
Product of the distinct prime numbers
The prime factorization of 20109207 is 3 × 53 × 126473.
Since it has a total of 3 prime factors.
5 , 7 , 85 , 77 , 710 , 926 , 4071 , 5794 , 34427 , 65765 , 416136 , 653502 , 5155207 , 1650746 , 97176457 , 51984891 , 499117308 , 814957456 , 3076208372 , 6543047521
n×2
40218414
n×3
60327621
n×4
80436828
n×5
100546035
n÷2
10054603.5
n÷3
6703069
n÷3
5027301.75
n÷5
4021841.4
n2
404380206168849
n3
8.1317652725521E+21
n4
1.6352335114116E+29
n5
3.2883249174313E+36
2 √n
4484.3290468029
3 √n
271.93492081292
4 √n
66.96513306791
5 √n
28.885440104961
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109207 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011110010111
3
Ternary
1101211122122110
4
Quaternary
1030231132113
5
Quinary
20121443312
6
Senary
1555002103
8
Octal
114553627
10
Decimal
20109207
12
Duodecimal
6899333
16
Hexadecimal
132d797
20
Vigesimal
65dd07
36
Base36
bz0d3
md5
1de1dd19f727600a78050a16a0f4deba
sha1
98ba12d14d997b443b35410cddc50a27eb2f7ed5
sha256
14d92e24ba82634f7ffc4796c1bf4c2641c83d8a31905d6b2f4031b8ef8419f4
sha512
da1452ad8058220246b57c3982dc8d3d22cb92ca2bbbc33f6bdb6864e4f8db8f919e542f411e6ab5322d9fd0c48dba05b378c702937f4782253a92c58021aae8
ripemd-160
60c061c25d6ed3a5ba16b5fb7c9905437dc73c5c
Diameter
40218414
Circumference
126349873.96143
Area
1.2703978849572E+15
Volume
3.4062258721288E+22
Surface area
5.0815915398287E+15
Circumference
126349873.96143
Perimeter
80436828
Area
404380206168849
Diagonal
28438713.267968
Surface area
2426281237013094
Volume
8.1317652725521E+21
Space diagonal
34830168.22392
Perimeter
60327621
Area
1.7510176566491E+14
Altitude
17415084.11196
Surface area
1.7510176566491E+14
Volume
9.5833772787314E+20
Height
9479571.0893227