20152789 is an odd 8-digits prime number following 20152788
and preceding 20152790 . In scientific notation, it is written as 2.0152789 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20152788 positive integers (up to 20152789) that are relatively prime to 20152789.
20152789 has 2 divisors, whose sum is 20152790
The reverse of 20152789 is 98725102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-two thousand seven hundred eighty-nine
Scientific notation
2.0152789 × 10^7
Engineering notation
2.0152789 × 10^6
Prime Factorization
20152789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20152789
Product of the distinct prime numbers
The prime factorization of 20152789 is 20152789.
Since it has a total of 1 prime factors.
9 , 4 , 74 , 68 , 939 , 224 , 1000 , 2739 , 15072 , 1834 , 389434 , 862589 , 1868746 , 7298369 , 12558694 , 210362 , 154242648 , 73825709 , 3121313045 , 1374441001
n×2
40305578
n×3
60458367
n×4
80611156
n×5
100763945
n÷2
10076394.5
n÷3
6717596.3333333
n÷3
5038197.25
n÷5
4030557.8
n2
406134904478521
n3
8.1847510354908E+21
n4
1.6494556063578E+29
n5
3.3241130799795E+36
2 √n
4489.185783636
3 √n
272.13123082906
4 √n
67.0013864307
5 √n
28.897949751233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20152790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076395
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.1858950148
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007582
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152789 can be divided by 2 positive divisors.
The sum of these divisors (counting 20152789) is 20152790, the average is 10076395.
Base
System
Value
2
Binary
1001100111000000111010101
3
Ternary
1101220212102121
4
Quaternary
1030320013111
5
Quinary
20124342124
6
Senary
1555535541
8
Octal
114700725
10
Decimal
20152789
12
Duodecimal
68ba5b1
16
Hexadecimal
13381d5
20
Vigesimal
65j1j9
36
Base36
bzxzp
md5
fc7b0fad1fb82e6995e086d18d3c1508
sha1
c7e5e623acefbccece665783ba2b64c1b72719ae
sha256
2f76f914270545fd335c6b4b6e366d9d341a188f0cbb681a10a7276ae49f80bc
sha512
3dc486cc148911196302e61d3bbf271bb2bcb4bc3930072a309fa887f51bd6ad1b727890352864e288a750599e9ab7009c9d380a48fc2a93fa92c4f5c1d70e3e
ripemd-160
af1e48af7d8ca689c2b39a00a0baa96b25165f8c
Diameter
40305578
Circumference
126623707.74349
Area
1.2759104322761E+15
Volume
3.4284204966079E+22
Surface area
5.1036417291045E+15
Circumference
126623707.74349
Perimeter
80611156
Area
406134904478521
Diagonal
28500347.523443
Surface area
2436809426871126
Volume
8.1847510354908E+21
Space diagonal
34905654.462215
Perimeter
60458367
Area
1.7586157232098E+14
Altitude
17452827.231108
Surface area
1.7586157232098E+14
Volume
9.6458215991986E+20
Height
9500115.8411478