20152389 is an odd 8-digits composite number following 20152388
and preceding 20152390 . In scientific notation, it is written as 2.0152389 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13415360 positive integers (up to 20152389) that are relatively prime to 20152389.
20152389 has 8 divisors, whose sum is 26908992
The reverse of 20152389 is 98325102
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-two thousand three hundred eighty-nine
Scientific notation
2.0152389 × 10^7
Engineering notation
2.0152389 × 10^6
Prime Factorization
3 × 743 × 9041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20152389
Product of the distinct prime numbers
The prime factorization of 20152389 is 3 × 743 × 9041.
Since it has a total of 3 prime factors.
5 , 2 , 36 , 54 , 335 , 618 , 3504 , 7171 , 5624 , 17862 , 24402 , 92951 , 8607745 , 3237252 , 70680197 , 20917103 , 171226786 , 705505082 , 7999120359 , 185029921
n×2
40304778
n×3
60457167
n×4
80609556
n×5
100761945
n÷2
10076194.5
n÷3
6717463
n÷3
5038097.25
n÷5
4030477.8
n2
406118782407321
n3
8.1842636832787E+21
n4
1.64932465424E+29
n5
3.3237832019536E+36
2 √n
4489.1412319062
3 √n
272.12943036342
4 √n
67.001053961159
5 √n
28.897835034886
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
-20152388
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 20152389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000000001000101
3
Ternary
1101220211212210
4
Quaternary
1030320001011
5
Quinary
20124334024
6
Senary
1555534033
8
Octal
114700105
10
Decimal
20152389
12
Duodecimal
68ba319
16
Hexadecimal
1338045
20
Vigesimal
65j0j9
36
Base36
bzxol
md5
6bee03c57007e2c71ad333a0984c4e52
sha1
70022389ae1e1cbc232c66ce18e0ea1436e8493a
sha256
c06bfec08a5e629c424157fa641fdb1a38817ecfec26a2e16c65044afdb7d10c
sha512
dbe7411254d99d0bfa3cd444a73d37ea63782610c8f43621f196282c827db10e7fd7d6ac438e8d2584c4b131b1000568c4f1f01778ce1c3168910a4459535988
ripemd-160
09de2e4414abc29e8b09a81da9bdf0a83f4016e0
Diameter
40304778
Circumference
126621194.46937
Area
1.2758597832957E+15
Volume
3.4282163549907E+22
Surface area
5.1034391331827E+15
Circumference
126621194.46937
Perimeter
80609556
Area
406118782407321
Diagonal
28499781.838018
Surface area
2436712694443926
Volume
8.1842636832787E+21
Space diagonal
34904961.641892
Perimeter
60457167
Area
1.7585459125937E+14
Altitude
17452480.820946
Surface area
1.7585459125937E+14
Volume
9.6452472491086E+20
Height
9499927.2793395