20152385 is an odd 8-digits composite number following 20152384
and preceding 20152386 . In scientific notation, it is written as 2.0152385 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14539200 positive integers (up to 20152385) that are relatively prime to 20152385.
20152385 has 16 divisors, whose sum is 26592192
The reverse of 20152385 is 58325102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-two thousand three hundred eighty-five
Scientific notation
2.0152385 × 10^7
Engineering notation
2.0152385 × 10^6
Prime Factorization
11 × 5 × 131 × 2797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20152385
Product of the distinct prime numbers
The prime factorization of 20152385 is 11 × 5 × 131 × 2797.
Since it has a total of 4 prime factors.
2 , 4 , 82 , 18 , 792 , 129 , 649 , 3740 , 27932 , 92585 , 64217 , 258338 , 7533980 , 5752957 , 61879202 , 88161268 , 20304947 , 329399069 , 3660562154 , 1170678287
n×2
40304770
n×3
60457155
n×4
80609540
n×5
100761925
n÷2
10076192.5
n÷3
6717461.6666667
n÷3
5038096.25
n÷5
4030477
n2
406118621188225
n3
8.1842588098543E+21
n4
1.6493233447582E+29
n5
3.3237799033056E+36
2 √n
4489.1407863866
3 √n
272.12941235864
4 √n
67.001050636439
5 √n
28.897833887714
1 , 5 , 11 , 55 , 131 , 655 , 1441 , 2797 , 7205 , 13985 , 30767 , 153835 , 366407 , 1832035 , 4030477 , 20152385
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
-20152384
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 20152385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20152385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000000001000001
3
Ternary
1101220211212122
4
Quaternary
1030320001001
5
Quinary
20124334020
6
Senary
1555534025
8
Octal
114700101
10
Decimal
20152385
12
Duodecimal
68ba315
16
Hexadecimal
1338041
20
Vigesimal
65j0j5
36
Base36
bzxoh
md5
af999adf7bb70be7d331a023518488ca
sha1
943f136bcecb4bd3d3f974b525d627107eb3c2d1
sha256
a15a6c3eda8b33740c51a78f2baa477c5636e621412b36f962adb510cf9e2dba
sha512
1025fcf9bbeca8a14e2580ca6944a9e62da6baeb6cea646edf31cfb7dc99f58e4941da73a62998ca968b9f39ec40cbacd8aa0e1e48680c45745458d8aaa747d7
ripemd-160
10bb2aceb06cf4554fff0c7d63ff8eeb37f0d760
Diameter
40304770
Circumference
126621169.33663
Area
1.2758592768109E+15
Volume
3.4282143136154E+22
Surface area
5.1034371072438E+15
Circumference
126621169.33663
Perimeter
80609540
Area
406118621188225
Diagonal
28499776.181164
Surface area
2436711727129350
Volume
8.1842588098543E+21
Space diagonal
34904954.713689
Perimeter
60457155
Area
1.7585452144946E+14
Altitude
17452477.356844
Surface area
1.7585452144946E+14
Volume
9.6452415057228E+20
Height
9499925.3937214