20115630 is an even 8-digits composite number following 20115629
and preceding 20115631 . In scientific notation, it is written as 2.0115630 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5364144 positive integers (up to 20115630) that are relatively prime to 20115630.
20115630 has 16 divisors, whose sum is 40231440
The reverse of 20115630 is 03651102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifteen thousand six hundred thirty
Scientific notation
2.0115630 × 10^7
Engineering notation
2.0115630 × 10^6
Prime Factorization
2 × 9 × 5 × 223507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20115630
Product of the distinct prime numbers
The prime factorization of 20115630 is 2 × 9 × 5 × 223507.
Since it has a total of 4 prime factors.
3 , 5 , 44 , 40 , 394 , 856 , 8521 , 1926 , 98215 , 66874 , 80118 , 797154 , 4055239 , 4413450 , 70563196 , 29872855 , 183341929 , 61535511 , 2762013290 , 1395376764
n×2
40231260
n×3
60346890
n×4
80462520
n×5
100578150
n÷2
10057815
n÷3
6705210
n÷3
5028907.5
n÷5
4023126
n2
404638570296900
n3
8.1395597638214E+21
n4
1.6373237257192E+29
n5
3.2935798256789E+36
2 √n
4485.0451502744
3 √n
271.96387027319
4 √n
66.97047969273
5 √n
28.887285105436
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 223507 , 447014 , 1117535 , 2011563 , 2235070 , 4023126 , 10057815 , 20115630
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115630 can be divided by 16 positive divisors.
The sum of these divisors (counting 20115630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111000010101110
3
Ternary
1101211222110100
4
Quaternary
1030233002232
5
Quinary
20122200010
6
Senary
1555051530
8
Octal
114570256
10
Decimal
20115630
12
Duodecimal
68a0ba6
16
Hexadecimal
132f0ae
20
Vigesimal
65e91a
36
Base36
bz5bi
md5
509473d71f6ba979e78069910e6b361f
sha1
1e1a152c6f646610f0694782a2a2870cb31b7b80
sha256
5232e672752c7aa7fddf4914fb3007515595061b735c68886f379d3e5c854293
sha512
b60b376708266854de1282ecb7f3cb290f8b2332b24c88b8e8a2f07ae1b53e5a2e12b1f102ad1cfd99f9305e835b9d34df1a21b8ca11fd5d6b2d3bd0fc596feb
ripemd-160
057c93b6da4bca529dddcb46c2b4da0c53e31a1c
Diameter
40231260
Circumference
126390230.86066
Area
1.2712095598038E+15
Volume
3.4094908209969E+22
Surface area
5.0848382392153E+15
Circumference
126390230.86066
Perimeter
80462520
Area
404638570296900
Diagonal
28447796.761679
Surface area
2427831421781400
Volume
8.1395597638214E+21
Space diagonal
34841293.186257
Perimeter
60346890
Area
1.7521364061407E+14
Altitude
17420646.593128
Surface area
1.7521364061407E+14
Volume
9.5925631747855E+20
Height
9482598.9205597