20155065 is an odd 8-digits composite number following 20155064
and preceding 20155066 . In scientific notation, it is written as 2.0155065 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9213696 positive integers (up to 20155065) that are relatively prime to 20155065.
20155065 has 8 divisors, whose sum is 25337928
The reverse of 20155065 is 56055102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-five thousand sixty-five
Scientific notation
2.0155065 × 10^7
Engineering notation
2.0155065 × 10^6
Prime Factorization
21 × 5 × 191953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155065
Product of the distinct prime numbers
The prime factorization of 20155065 is 21 × 5 × 191953.
Since it has a total of 3 prime factors.
9 , 10 , 76 , 13 , 70 , 83 , 8957 , 1464 , 61928 , 47166 , 508991 , 761067 , 2554728 , 5790353 , 54331239 , 93285189 , 854602561 , 757696163 , 3851977658 , 5167870693
n×2
40310130
n×3
60465195
n×4
80620260
n×5
100775325
n÷2
10077532.5
n÷3
6718355
n÷3
5038766.25
n÷5
4031013
n2
406226645154225
n3
8.1875244378153E+21
n4
1.6502008723326E+29
n5
3.325990584492E+36
2 √n
4489.4392745643
3 √n
272.14147502514
4 √n
67.003278088197
5 √n
28.89860245258
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
-20155064
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 20155065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101010111001
3
Ternary
1101220222112220
4
Quaternary
1030320222321
5
Quinary
20124430230
6
Senary
1555554253
8
Octal
114705271
10
Decimal
20155065
12
Duodecimal
68bb989
16
Hexadecimal
1338ab9
20
Vigesimal
65j7d5
36
Base36
bzzqx
md5
ed3f9e081d73e949bb6c246aad105566
sha1
3b408fc4713303ff4f3c94f7ddbdd240478e96cc
sha256
731275f419c29142d082510c5ae7f57cc2d0020cf54f351f8ded2601a90eee7b
sha512
cdd0e7c1866632592dd78ebff6df0cfddf082ec92b6eddc365dda8e493cc5347e17dbe3a9794eb13ed545ebb0935f38cd486da3c1fb82685929a1fbe376492d3
ripemd-160
f174cda6d13802885c23dd6505be92c38383774b
Diameter
40310130
Circumference
126638008.27325
Area
1.2761986441089E+15
Volume
3.429582216657E+22
Surface area
5.1047945764358E+15
Circumference
126638008.27325
Perimeter
80620260
Area
406226645154225
Diagonal
28503566.273511
Surface area
2437359870925350
Volume
8.1875244378153E+21
Space diagonal
34909596.609853
Perimeter
60465195
Area
1.7590129719884E+14
Altitude
17454798.304927
Surface area
1.7590129719884E+14
Volume
9.649090085183E+20
Height
9501188.7578371