20162389 is an odd 8-digits composite number following 20162388
and preceding 20162390 . In scientific notation, it is written as 2.0162389 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18214896 positive integers (up to 20162389) that are relatively prime to 20162389.
20162389 has 8 divisors, whose sum is 22176000
The reverse of 20162389 is 98326102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-two thousand three hundred eighty-nine
Scientific notation
2.0162389 × 10^7
Engineering notation
2.0162389 × 10^6
Prime Factorization
13 × 47 × 32999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162389
Product of the distinct prime numbers
The prime factorization of 20162389 is 13 × 47 × 32999.
Since it has a total of 3 prime factors.
1 , 1 , 10 , 23 , 707 , 453 , 8678 , 5602 , 15035 , 84330 , 32302 , 222967 , 6396553 , 169863 , 5713977 , 38942828 , 177829072 , 192285481 , 1511450121 , 1130732713
n×2
40324778
n×3
60487167
n×4
80649556
n×5
100811945
n÷2
10081194.5
n÷3
6720796.3333333
n÷3
5040597.25
n÷5
4032477.8
n2
406521930187321
n3
8.1964532934676E+21
n4
1.6526007972323E+29
n5
3.3320380135507E+36
2 √n
4490.2548925423
3 √n
272.17443485905
4 √n
67.009364215327
5 √n
28.90070239725
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
-20162388
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 20162389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010011101010101
3
Ternary
1101221100121011
4
Quaternary
1030322131111
5
Quinary
20130144024
6
Senary
2000052221
8
Octal
114723525
10
Decimal
20162389
12
Duodecimal
6904071
16
Hexadecimal
133a755
20
Vigesimal
6605j9
36
Base36
c05ed
md5
10b7b7e9a1f12cdbc9d8a8776ada1d06
sha1
7409de7c4a0fffdf305ada249014f9f9b929cf87
sha256
cc4261054e055a3fbef2f84602be2b8c85e137a393431172ce05aa51f5ce5899
sha512
9f0972c21b706c67f10a3ade5623c6dd3a8e6a3fc0e4091269599954ef37e0c5f14e45abb69e5b8d3859dad7f28731f23022425a86640c4516142dc6ed89bada
ripemd-160
8043380930b806195e680eba821e1fbdcf800f1e
Diameter
40324778
Circumference
126684026.32244
Area
1.2771263093996E+15
Volume
3.4333223269666E+22
Surface area
5.1085052375985E+15
Circumference
126684026.32244
Perimeter
80649556
Area
406521930187321
Diagonal
28513923.973642
Surface area
2439131581123926
Volume
8.1964532934676E+21
Space diagonal
34922282.149968
Perimeter
60487167
Area
1.7602915936885E+14
Altitude
17461141.074984
Surface area
1.7602915936885E+14
Volume
9.6596128424829E+20
Height
9504641.3245474