20164545 is an odd 8-digits composite number following 20164544
and preceding 20164546 . In scientific notation, it is written as 2.0164545 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10754208 positive integers (up to 20164545) that are relatively prime to 20164545.
20164545 has 8 divisors, whose sum is 27085760
The reverse of 20164545 is 54546102
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-four thousand five hundred forty-five
Scientific notation
2.0164545 × 10^7
Engineering notation
2.0164545 × 10^6
Prime Factorization
3 × 135 × 49789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164545
Product of the distinct prime numbers
The prime factorization of 20164545 is 3 × 135 × 49789.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 26 , 878 , 815 , 3208 , 2502 , 71748 , 62608 , 234111 , 276467 , 7774965 , 520574 , 69942568 , 23313401 , 918456796 , 25668171 , 5839777006 , 376838483
n×2
40329090
n×3
60493635
n×4
80658180
n×5
100822725
n÷2
10082272.5
n÷3
6721515
n÷3
5041136.25
n÷5
4032909
n2
406608875057025
n3
8.1990829584868E+21
n4
1.6533077727514E+29
n5
3.3338198982495E+36
2 √n
4490.4949615827
3 √n
272.18413587822
4 √n
67.011155501026
5 √n
28.901320451483
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
-20164544
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 20164545 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010111111000001
3
Ternary
1101221110120000
4
Quaternary
1030322333001
5
Quinary
20130231140
6
Senary
2000110213
8
Octal
114727701
10
Decimal
20164545
12
Duodecimal
6905369
16
Hexadecimal
133afc1
20
Vigesimal
660b75
36
Base36
c0729
md5
f171740d7820827c457e4b4303c36c47
sha1
01ed7de825da9b6f40b6233769a41765bfa7fb68
sha256
aaa9c7424917dd025a9f32f60c1869ec26d5fd573cdc2f7f29dc0fbfd86b657d
sha512
9ac8364e1602162a2edaa74d57189a3bccd0d8a7e5f0b8020c3d1b994edcf603f9ac088e6d5cca1415c49e19577313fb611467974a18af0d27b47d5451d45056
ripemd-160
de8d5f761a4b5b893f916e00655ad1c361787f9d
Diameter
40329090
Circumference
126697572.86996
Area
1.2773994547636E+15
Volume
3.434423838474E+22
Surface area
5.1095978190542E+15
Circumference
126697572.86996
Perimeter
80658180
Area
406608875057025
Diagonal
28516973.018083
Surface area
2439653250342150
Volume
8.1990829584868E+21
Space diagonal
34926016.451509
Perimeter
60493635
Area
1.760668076018E+14
Altitude
17463008.225754
Surface area
1.760668076018E+14
Volume
9.6627119324284E+20
Height
9505657.6726942