20072665 is an odd 8-digits composite number following 20072664
and preceding 20072666 . In scientific notation, it is written as 2.0072665 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14965504 positive integers (up to 20072665) that are relatively prime to 20072665.
20072665 has 8 divisors, whose sum is 20507904
The reverse of 20072665 is 56627002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-two thousand six hundred sixty-five
Scientific notation
2.0072665 × 10^7
Engineering notation
2.0072665 × 10^6
Prime Factorization
85 × 107 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072665
Product of the distinct prime numbers
The prime factorization of 20072665 is 85 × 107 × 2207.
Since it has a total of 3 prime factors.
5 , 7 , 25 , 93 , 506 , 760 , 4213 , 6223 , 21442 , 68975 , 562603 , 148485 , 8986740 , 7744687 , 6564908 , 63620586 , 376570338 , 897588330 , 4105562236 , 4253324583
n×2
40145330
n×3
60217995
n×4
80290660
n×5
100363325
n÷2
10036332.5
n÷3
6690888.3333333
n÷3
5018166.25
n÷5
4014533
n2
402911880202225
n3
8.0875151958194E+21
n4
1.6233798320809E+29
n5
3.2585559537117E+36
2 √n
4480.252783047
3 √n
271.77010292485
4 √n
66.93469043065
5 √n
28.874934471145
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
-20072664
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 20072665 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072665) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100011011001
3
Ternary
1101202210112001
4
Quaternary
1030210203121
5
Quinary
20114311130
6
Senary
1554121001
8
Octal
114444331
10
Decimal
20072665
12
Duodecimal
6880161
16
Hexadecimal
13248d9
20
Vigesimal
6591d5
36
Base36
by861
md5
1157bce5198055618ecd2b49685ff8b9
sha1
74e85c9f65fcc6bac1c9b62015bbcae1d1740380
sha256
0422fa81ee30699a6f349a5b24641d984ce7d851871888909fa47ce2fa5f6c42
sha512
993e1162bd56c0614dde9fa4029304bbba603a193062056a8c34e85b8eb1826748b5648a31cffd7657f0547e9c6ea2d22d018cb99e9b73037179e3f188c6ad54
ripemd-160
389118f05a642c9f88a7e368f39e2eb9ce4845b7
Diameter
40145330
Circumference
126120273.80394
Area
1.2657850028874E+15
Volume
3.3876904433309E+22
Surface area
5.0631400115494E+15
Circumference
126120273.80394
Perimeter
80290660
Area
402911880202225
Diagonal
28387035.075972
Surface area
2417471281213350
Volume
8.0875151958194E+21
Space diagonal
34766875.62331
Perimeter
60217995
Area
1.7446596187084E+14
Altitude
17383437.811655
Surface area
1.7446596187084E+14
Volume
9.5312280631886E+20
Height
9462345.0253239