20115740 is an even 8-digits composite number following 20115739
and preceding 20115741 . In scientific notation, it is written as 2.0115740 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8015040 positive integers (up to 20115740) that are relatively prime to 20115740.
20115740 has 24 divisors, whose sum is 42407232
The reverse of 20115740 is 04751102
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifteen thousand seven hundred forty
Scientific notation
2.0115740 × 10^7
Engineering notation
2.0115740 × 10^6
Prime Factorization
2 × 2 × 5 × 277 × 3631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10057870
Product of the distinct prime numbers
The prime factorization of 20115740 is 2 × 2 × 5 × 277 × 3631.
Since it has a total of 5 prime factors.
3 , 10 , 16 , 96 , 804 , 451 , 6837 , 4088 , 82657 , 12568 , 999151 , 620283 , 8990202 , 8954332 , 6627518 , 81409536 , 682547231 , 295411057 , 6935333164 , 457476616
n×2
40231480
n×3
60347220
n×4
80462960
n×5
100578700
n÷2
10057870
n÷3
6705246.6666667
n÷3
5028935
n÷5
4023148
n2
404642995747600
n3
8.1396932952798E+21
n4
1.6373595400759E+29
n5
3.2936698794687E+36
2 √n
4485.0574132334
3 √n
271.96436600663
4 √n
66.970571247626
5 √n
28.887316698724
1 , 2 , 4 , 5 , 10 , 20 , 277 , 554 , 1108 , 1385 , 2770 , 3631 , 5540 , 7262 , 14524 , 18155 , 36310 , 72620 , 1005787 , 2011574 , 4023148 , 5028935 , 10057870 , 20115740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115740 can be divided by 24 positive divisors.
The sum of these divisors (counting 20115740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111000100011100
3
Ternary
1101211222121102
4
Quaternary
1030233010130
5
Quinary
20122200430
6
Senary
1555052232
8
Octal
114570434
10
Decimal
20115740
12
Duodecimal
68a1078
16
Hexadecimal
132f11c
20
Vigesimal
65e970
36
Base36
bz5ek
md5
a1c5db8c876e4543bb82fdf66ec09ab6
sha1
1fb9de79f545dbc4aa88bfe7b74bf17c042bdfb6
sha256
5e3a7a0e68445bdd5344474d5f56c5bea88b82e7159285d265c6c7fd839830f4
sha512
5f9cefc1cc88d787ca39279a2a25a0a51b89a37a63a5003f1436669f5f0e7b72186f2d00becca6096928c5ba20c020c0e4d0a353e7b1f81c7e290958dde3fbe3
ripemd-160
88aa7867894122650d2a8f4264b786bb347d06ef
Diameter
40231480
Circumference
126390922.01104
Area
1.2712234627672E+15
Volume
3.4095467545234E+22
Surface area
5.0848938510689E+15
Circumference
126390922.01104
Perimeter
80462960
Area
404642995747600
Diagonal
28447952.325171
Surface area
2427857974485600
Volume
8.1396932952798E+21
Space diagonal
34841483.711846
Perimeter
60347220
Area
1.7521555689043E+14
Altitude
17420741.855923
Surface area
1.7521555689043E+14
Volume
9.5927205431184E+20
Height
9482650.775057