20152388 is an even 8-digits composite number following 20152387
and preceding 20152389 . In scientific notation, it is written as 2.0152388 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9545832 positive integers (up to 20152388) that are relatively prime to 20152388.
20152388 has 12 divisors, whose sum is 37122960
The reverse of 20152388 is 88325102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-two thousand three hundred eighty-eight
Scientific notation
2.0152388 × 10^7
Engineering notation
2.0152388 × 10^6
Prime Factorization
2 × 2 × 19 × 265163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10076194
Product of the distinct prime numbers
The prime factorization of 20152388 is 2 × 2 × 19 × 265163.
Since it has a total of 4 prime factors.
3 , 10 , 55 , 11 , 889 , 816 , 1570 , 9673 , 27117 , 12968 , 78637 , 318917 , 3329925 , 4819308 , 86642184 , 13229458 , 993388799 , 305079228 , 3146850412 , 3674948947
n×2
40304776
n×3
60457164
n×4
80609552
n×5
100761940
n÷2
10076194
n÷3
6717462.6666667
n÷3
5038097
n÷5
4030477.6
n2
406118742102544
n3
8.1842624649224E+21
n4
1.6493243268695E+29
n5
3.3237823772914E+36
2 √n
4489.1411205263
3 √n
272.12942586222
4 √n
67.001053129979
5 √n
28.897834748093
1 , 2 , 4 , 19 , 38 , 76 , 265163 , 530326 , 1060652 , 5038097 , 10076194 , 20152388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20152388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000000001000100
3
Ternary
1101220211212202
4
Quaternary
1030320001010
5
Quinary
20124334023
6
Senary
1555534032
8
Octal
114700104
10
Decimal
20152388
12
Duodecimal
68ba318
16
Hexadecimal
1338044
20
Vigesimal
65j0j8
36
Base36
bzxok
md5
a0dfd9e36c2f829440a4bc53296bac51
sha1
ca2f54f4d7d594f61306d2e24aaaeea8c89d0b98
sha256
6b0634ebbc7d9a7bc2bdbd0e739f83ed8f06cb0ceb9db80ddd22466df49545e2
sha512
8145514bff93d6dc7e7c4731cbed19a7667423171511266ac3e8346996a3664956d9f3cfd05b2338045d166cd99947d89952851e3e4d392053c45efcc862a74e
ripemd-160
b55d5e5b8d1e80888dad09c8cee5f0950b761455
Diameter
40304776
Circumference
126621188.18618
Area
1.2758596566745E+15
Volume
3.4282158446468E+22
Surface area
5.1034386266979E+15
Circumference
126621188.18618
Perimeter
80609552
Area
406118742102544
Diagonal
28499780.423805
Surface area
2436712452615264
Volume
8.1842624649224E+21
Space diagonal
34904959.909841
Perimeter
60457164
Area
1.7585457380689E+14
Altitude
17452479.954921
Surface area
1.7585457380689E+14
Volume
9.6452458132619E+20
Height
9499926.8079349