20072618 is an even 8-digits composite number following 20072617
and preceding 20072619 . In scientific notation, it is written as 2.0072618 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10036308 positive integers (up to 20072618) that are relatively prime to 20072618.
20072618 has 4 divisors, whose sum is 30108930
The reverse of 20072618 is 81627002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand six hundred eighteen
Scientific notation
2.0072618 × 10^7
Engineering notation
2.0072618 × 10^6
Prime Factorization
2 × 10036309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072618
Product of the distinct prime numbers
The prime factorization of 20072618 is 2 × 10036309.
Since it has a total of 2 prime factors.
8 , 6 , 87 , 95 , 698 , 564 , 5203 , 5656 , 91861 , 19033 , 418564 , 110892 , 4044141 , 2536737 , 48063686 , 59601291 , 826717477 , 344340878 , 987884738 , 1700624495
n×2
40145236
n×3
60217854
n×4
80290472
n×5
100363090
n÷2
10036309
n÷3
6690872.6666667
n÷3
5018154.5
n÷5
4014523.6
n2
402909993373924
n3
8.0874583853773E+21
n4
1.6233646276058E+29
n5
3.2585178044643E+36
2 √n
4480.2475378041
3 √n
271.76989080877
4 √n
66.934651248842
5 √n
28.874920949042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100010101010
3
Ternary
1101202210110022
4
Quaternary
1030210202222
5
Quinary
20114310433
6
Senary
1554120442
8
Octal
114444252
10
Decimal
20072618
12
Duodecimal
6880122
16
Hexadecimal
13248aa
20
Vigesimal
6591ai
36
Base36
by84q
md5
f0b27b2bae434899973d1fd21ce848d8
sha1
4ed0f938be78bcbc801fd5f743980f6da90b4962
sha256
f3b7392cdaa9ec2f1362b3eb33bc9085d526ec8ef1b64f58dea850a1df2a4e1c
sha512
1f8c6c6d723663f4b2e56bb7b2cac441fbb6a5d26de598862f03efff9d5c0084c047ee6902a96786b5c67c870c886d5112828ec637ca67bc045d9f1a9c3b49ad
ripemd-160
5712e2d429efd03a171dd460a741dfc633766f5d
Diameter
40145236
Circumference
126119978.49423
Area
1.2657790752414E+15
Volume
3.3876666466286E+22
Surface area
5.0631163009657E+15
Circumference
126119978.49423
Perimeter
80290472
Area
402909993373924
Diagonal
28386968.607934
Surface area
2417459960243544
Volume
8.0874583853773E+21
Space diagonal
34766794.216922
Perimeter
60217854
Area
1.7446514485022E+14
Altitude
17383397.108461
Surface area
1.7446514485022E+14
Volume
9.5311611114405E+20
Height
9462322.8693114