20072808 is an even 8-digits composite number following 20072807
and preceding 20072809 . In scientific notation, it is written as 2.0072808 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 5734944 positive integers (up to 20072808) that are relatively prime to 20072808.
20072808 has 32 divisors, whose sum is 47793600
The reverse of 20072808 is 80827002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand eight hundred eight
Scientific notation
2.0072808 × 10^7
Engineering notation
2.0072808 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 9 × 39827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5018202
Product of the distinct prime numbers
The prime factorization of 20072808 is 2 × 2 × 2 × 7 × 9 × 39827.
Since it has a total of 6 prime factors.
3 , 8 , 100 , 13 , 158 , 717 , 4899 , 8837 , 24953 , 35047 , 228768 , 481842 , 8215076 , 8729453 , 37079067 , 49617062 , 934904384 , 612247146 , 5831024083 , 8900312661
n×2
40145616
n×3
60218424
n×4
80291232
n×5
100364040
n÷2
10036404
n÷3
6690936
n÷3
5018202
n÷5
4014561.6
n2
402917621004864
n3
8.0876880462474E+21
n4
1.6234260931622E+29
n5
3.2586720270235E+36
2 √n
4480.2687419395
3 √n
271.77074829726
4 √n
66.934809642961
5 √n
28.874975612706
1 , 2 , 4 , 7 , 8 , 9 , 14 , 18 , 28 , 36 , 56 , 63 , 72 , 126 , 252 , 504 , 39827 , 79654 , 159308 , 278789 , 318616 , 358443 , 557578 , 716886 , 1115156 , 1433772 , 2230312 , 2509101 , 2867544 , 5018202 , 10036404 , 20072808
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072808 can be divided by 32 positive divisors.
The sum of these divisors (counting 20072808) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100100101101000
3
Ternary
1101202210201100
4
Quaternary
1030210211220
5
Quinary
20114312213
6
Senary
1554121400
8
Octal
114444550
10
Decimal
20072808
12
Duodecimal
6880260
16
Hexadecimal
1324968
20
Vigesimal
659208
36
Base36
by8a0
md5
f5917c191b58097291da40258d64e1a5
sha1
d9b674dd9f70944865c59d381695b9ec45f292e9
sha256
ef65dfa1ce7d6f20d6769becebb97efc53e344dff7f47978840a8f8621b8b7d4
sha512
8d31ebb0fd9a1dde736e4c8706129bd2d7b7c607c9971fa82b06eef76cae2a1eabcec486540701ecbc39f6ab55d806fe9845f20d59dfa58a28a9eda8cb65f33c
ripemd-160
2cddfbbc4518b8e6ccca9557042b07b4e1a75531
Diameter
40145616
Circumference
126121172.29944
Area
1.2658030381508E+15
Volume
3.3877628467489E+22
Surface area
5.063212152603E+15
Circumference
126121172.29944
Perimeter
80291232
Area
402917621004864
Diagonal
28387237.308511
Surface area
2417505726029184
Volume
8.0876880462474E+21
Space diagonal
34767123.306575
Perimeter
60218424
Area
1.744684477113E+14
Altitude
17383561.653288
Surface area
1.744684477113E+14
Volume
9.5314317693715E+20
Height
9462412.4361704