20072165 is an odd 8-digits composite number following 20072164
and preceding 20072166 . In scientific notation, it is written as 2.0072165 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15550080 positive integers (up to 20072165) that are relatively prime to 20072165.
20072165 has 16 divisors, whose sum is 24857280
The reverse of 20072165 is 56127002
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-two thousand one hundred sixty-five
Scientific notation
2.0072165 × 10^7
Engineering notation
2.0072165 × 10^6
Prime Factorization
5 × 41 × 179 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072165
Product of the distinct prime numbers
The prime factorization of 20072165 is 5 × 41 × 179 × 547.
Since it has a total of 4 prime factors.
9 , 6 , 4 , 42 , 613 , 297 , 1558 , 9905 , 70960 , 28357 , 897967 , 477748 , 219436 , 2084330 , 64587276 , 90632190 , 931091521 , 853065769 , 4136198066 , 3540780042
n×2
40144330
n×3
60216495
n×4
80288660
n×5
100360825
n÷2
10036082.5
n÷3
6690721.6666667
n÷3
5018041.25
n÷5
4014433
n2
402891807787225
n3
8.0869108430535E+21
n4
1.6232180878206E+29
n5
3.2581501289719E+36
2 √n
4480.1969822766
3 √n
271.76784635387
4 √n
66.934273599379
5 √n
28.874790617689
1 , 5 , 41 , 179 , 205 , 547 , 895 , 2735 , 7339 , 22427 , 36695 , 97913 , 112135 , 489565 , 4014433 , 20072165
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072165 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072165) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100011011100101
3
Ternary
1101202202211112
4
Quaternary
1030210123211
5
Quinary
20114302130
6
Senary
1554114405
8
Octal
114443345
10
Decimal
20072165
12
Duodecimal
687ba05
16
Hexadecimal
13246e5
20
Vigesimal
659085
36
Base36
by7s5
md5
52a5d96944ce51086fc7f772187962a3
sha1
639af182efd7c726c26be1c7ad92f2e906ec6828
sha256
7fdd671f57016608133e82ad758d616898abb538f558a027ab2917fe55df2118
sha512
436cb1007b41dd4946b1d97d8a9b05fe878848b638ff52fb033cc3db1b5c355e73af8e55c5718cf6bb93fe1c61b3b4a6619aa7eba12ee0e99c58db7c16fc0800
ripemd-160
8e23e27fef32704591bed3a83f371771aaad6e75
Diameter
40144330
Circumference
126117132.21128
Area
1.2657219435359E+15
Volume
3.3874372926363E+22
Surface area
5.0628877741434E+15
Circumference
126117132.21128
Perimeter
80288660
Area
402891807787225
Diagonal
28386327.969191
Surface area
2417350846723350
Volume
8.0869108430535E+21
Space diagonal
34766009.597906
Perimeter
60216495
Area
1.7445727026019E+14
Altitude
17383004.798953
Surface area
1.7445727026019E+14
Volume
9.5305158266235E+20
Height
9462109.3230635