20306725 is an odd 8-digits composite number following 20306724
and preceding 20306726 . In scientific notation, it is written as 2.0306725 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15390000 positive integers (up to 20306725) that are relatively prime to 20306725.
20306725 has 8 divisors, whose sum is 22231040
The reverse of 20306725 is 52760302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred six thousand seven hundred twenty-five
Scientific notation
2.0306725 × 10^7
Engineering notation
2.0306725 × 10^6
Prime Factorization
25 × 19 × 42751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20306725
Product of the distinct prime numbers
The prime factorization of 20306725 is 25 × 19 × 42751.
Since it has a total of 3 prime factors.
7 , 6 , 49 , 15 , 53 , 708 , 4357 , 5347 , 17304 , 34283 , 488648 , 679468 , 7132079 , 3540914 , 26902663 , 58052869 , 527849081 , 112201071 , 3249259789 , 1213851132
n×2
40613450
n×3
60920175
n×4
81226900
n×5
101533625
n÷2
10153362.5
n÷3
6768908.3333333
n÷3
5076681.25
n÷5
4061345
n2
412363080225625
n3
8.3737436702947E+21
n4
1.7004330993317E+29
n5
3.4530227329026E+36
2 √n
4506.2983700594
3 √n
272.82236069838
4 √n
67.12896818855
5 √n
28.941962568524
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
-20306724
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 20306725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20306725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101101100100101
3
Ternary
1102012200120221
4
Quaternary
1031131230211
5
Quinary
20144303400
6
Senary
2003124341
8
Octal
115355445
10
Decimal
20306725
12
Duodecimal
69736b1
16
Hexadecimal
135db25
20
Vigesimal
66i6g5
36
Base36
c38rp
md5
0592a6d6bcd2d8d93fecabb2f5ba7d90
sha1
a02a3045b5c4e19bdfa4e2000d62699213b3c9be
sha256
adbf13fd081ee4afa53cb4d81e09801ba1a1f293fcb5454a22ff586b1d2dd776
sha512
892f0222bdf3d9515c7b2192c3875e1f59021d8d6732eb57b203b97639777cde884155f54bdaec8896e2cd19760d4bc9251ea1dd9391155401fc0855cbee1f91
ripemd-160
bed4b6ee771e96eeb3df84fac8cb0f7e0278b827
Diameter
40613450
Circumference
127590916.15694
Area
1.2954768234485E+15
Volume
3.5075855463522E+22
Surface area
5.1819072937939E+15
Circumference
127590916.15694
Perimeter
81226900
Area
412363080225625
Diagonal
28718045.902381
Surface area
2474178481353750
Volume
8.3737436702947E+21
Space diagonal
35172279.435329
Perimeter
60920175
Area
1.785584515291E+14
Altitude
17586139.717665
Surface area
1.785584515291E+14
Volume
9.8685515553055E+20
Height
9572681.9674603