20852008 is an even 8-digits composite number following 20852007
and preceding 20852009 . In scientific notation, it is written as 2.0852008 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 10270128 positive integers (up to 20852008) that are relatively prime to 20852008.
20852008 has 16 divisors, whose sum is 39682080
The reverse of 20852008 is 80025802
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred fifty-two thousand eight
Scientific notation
2.0852008 × 10^7
Engineering notation
2.0852008 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 38903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5213002
Product of the distinct prime numbers
The prime factorization of 20852008 is 2 × 2 × 2 × 67 × 38903.
Since it has a total of 5 prime factors.
5 , 10 , 84 , 50 , 769 , 45 , 787 , 3683 , 59225 , 36190 , 103143 , 184947 , 68926 , 1327637 , 19853443 , 60540877 , 235913061 , 197031896 , 1292736524 , 8842950503
n×2
41704016
n×3
62556024
n×4
83408032
n×5
104260040
n÷2
10426004
n÷3
6950669.3333333
n÷3
5213002
n÷5
4170401.6
n2
434806237632064
n3
9.0665831455537E+21
n4
1.8905646428375E+29
n5
3.9422069056965E+36
2 √n
4566.3998948844
3 √n
275.24279604189
4 √n
67.57514258131
5 √n
29.095751347245
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 38903 , 77806 , 155612 , 311224 , 2606501 , 5213002 , 10426004 , 20852008
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
-20852007
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 20852008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20852008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100010110100101000
3
Ternary
1110020101120121
4
Quaternary
1033202310220
5
Quinary
20314231013
6
Senary
2022533024
8
Octal
117426450
10
Decimal
20852008
12
Duodecimal
6b97174
16
Hexadecimal
13e2d28
20
Vigesimal
6a6a08
36
Base36
cexig
md5
af2ef458c72426ba0a118633b26c68e7
sha1
b74cb6cc4044e2b726a10c61182d7eb6892bd5c8
sha256
68c0c4198d1e1b2a5fb25672617df21d296e9028a95d11252b4bcf05af0c3a60
sha512
74884b9f5d4b3638f8e267babd0b7ee0acc88e4aba300ea24c3aed9070ffeac06944821be07db73bcdae7e3e1e464b95566f6b7705d37e258f0e28db5b9c70ac
ripemd-160
c1c2ff3d7a3c75de46b26e057fd261090b31cce2
Diameter
41704016
Circumference
131017030.29079
Area
1.3659840818799E+15
Volume
3.7978014670977E+22
Surface area
5.4639363275196E+15
Circumference
131017030.29079
Perimeter
83408032
Area
434806237632064
Diagonal
29489192.516312
Surface area
2608837425792384
Volume
9.0665831455537E+21
Space diagonal
36116737.295833
Perimeter
62556024
Area
1.8827662375665E+14
Altitude
18058368.647916
Surface area
1.8827662375665E+14
Volume
1.0685070707354E+21
Height
9829730.8387708