20109725 is an odd 8-digits composite number following 20109724
and preceding 20109726 . In scientific notation, it is written as 2.0109725 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15141120 positive integers (up to 20109725) that are relatively prime to 20109725.
20109725 has 8 divisors, whose sum is 24416088
The reverse of 20109725 is 52790102
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred nine thousand seven hundred twenty-five
Scientific notation
2.0109725 × 10^7
Engineering notation
2.0109725 × 10^6
Prime Factorization
5 × 85 × 47317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109725
Product of the distinct prime numbers
The prime factorization of 20109725 is 5 × 85 × 47317.
Since it has a total of 3 prime factors.
4 , 2 , 56 , 89 , 666 , 659 , 8373 , 1745 , 67179 , 66043 , 355382 , 606485 , 470303 , 8889761 , 96486610 , 18339221 , 1038188 , 686195383 , 2376054292 , 4731020302
n×2
40219450
n×3
60329175
n×4
80438900
n×5
100548625
n÷2
10054862.5
n÷3
6703241.6666667
n÷3
5027431.25
n÷5
4021945
n2
404401039575625
n3
8.1323936955799E+21
n4
1.6354020080985E+29
n5
3.2887484647308E+36
2 √n
4484.3868031204
3 √n
271.93725574802
4 √n
66.965564308235
5 √n
28.88558891743
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
-20109724
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 20109725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100110011101
3
Ternary
1101211200100122
4
Quaternary
1030231212131
5
Quinary
20122002400
6
Senary
1555004325
8
Octal
114554635
10
Decimal
20109725
12
Duodecimal
68996a5
16
Hexadecimal
132d99d
20
Vigesimal
65de65
36
Base36
bz0rh
md5
52847dc17143d8728dd33587b6cba6cc
sha1
ba08f203a7c2f079a59cb7e23ad1998031ca9f1d
sha256
5e9c52cd76d524ef7c7ac789c89f7ff547f5cc6761547fc1fceaefbe87f836ad
sha512
a80b78db8cabdf927bdc26c66211458b34779a4023cebbde1665f11f5826ac3b29d8de92a66601d01c32cd3822c5582f9f40d805ea320c6751db6ea8c2703e6a
ripemd-160
86b03b907d8c4817297a2d86bda9715664c04822
Diameter
40219450
Circumference
126353128.65142
Area
1.2704633350349E+15
Volume
3.4064891053512E+22
Surface area
5.0818533401394E+15
Circumference
126353128.65142
Perimeter
80438900
Area
404401039575625
Diagonal
28439445.830593
Surface area
2426406237453750
Volume
8.1323936955799E+21
Space diagonal
34831065.426238
Perimeter
60329175
Area
1.7511078679466E+14
Altitude
17415532.713119
Surface area
1.7511078679466E+14
Volume
9.5841178823722E+20
Height
9479815.2768644