10721808 is an even 8-digits composite number following 10721807
and preceding 10721809 . In scientific notation, it is written as 1.0721808 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 3573504 positive integers (up to 10721808) that are relatively prime to 10721808.
10721808 has 20 divisors, whose sum is 21032508
The reverse of 10721808 is 80812701
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
ten million seven hundred twenty-one thousand eight hundred eight
Scientific notation
1.0721808 × 10^7
Engineering notation
1.0721808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 81 × 8273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1340226
Product of the distinct prime numbers
The prime factorization of 10721808 is 2 × 2 × 2 × 2 × 81 × 8273.
Since it has a total of 6 prime factors.
8 , 1 , 1 , 3 , 453 , 564 , 5137 , 3087 , 78501 , 27300 , 478056 , 762997 , 6311507 , 9465018 , 13701375 , 5905264 , 630512680 , 403869634 , 8260152358 , 9223004256
n×2
21443616
n×3
32165424
n×4
42887232
n×5
53609040
n÷2
5360904
n÷3
3573936
n÷3
2680452
n÷5
2144361.6
n2
114957166788864
n3
1.2325486705342E+21
n4
1.3215150196123E+28
n5
1.4169030309399E+35
2 √n
3274.4172000526
3 √n
220.50714956687
4 √n
57.222523537961
5 √n
25.471446284437
1 , 2 , 4 , 8 , 16 , 81 , 162 , 324 , 648 , 1296 , 8273 , 16546 , 33092 , 66184 , 132368 , 670113 , 1340226 , 2680452 , 5360904 , 10721808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-10721807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 10721808 can be divided by 20 positive divisors.
The sum of these divisors (counting 10721808) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000111001101000010000
3
Ternary
202011201120000
4
Quaternary
220321220100
5
Quinary
10221044213
6
Senary
1021450000
8
Octal
50715020
10
Decimal
10721808
12
Duodecimal
3710900
16
Hexadecimal
a39a10
20
Vigesimal
3704a8
36
Base36
6dt00
md5
1adf8cd0ea1d08f13a555699db1539ab
sha1
c2c6cd4b684b2b5ad42bc63c241cdd11297d6e05
sha256
7827f3ef84a7ee366919e335e81bce934b415e4577f38ac0b47829718e858100
sha512
5452c8a3081dcdc235cefb1504637f9a0f62946fba5c33288b49cabef8f0efb4b16ad87d870dc52658a288c6d865ec775d98cbf84c00776e5fa5eeab5a732031
ripemd-160
d504630daf3b7da956a2d098b204bf381c459ea6
Diameter
21443616
Circumference
67367106.492001
Area
3.6114859066139E+14
Volume
5.162887798056E+21
Surface area
1.4445943626456E+15
Circumference
67367106.492001
Perimeter
42887232
Area
114957166788864
Diagonal
15162926.28676
Surface area
689743000733184
Volume
1.2325486705342E+21
Space diagonal
18570716.204998
Perimeter
32165424
Area
49777913393120
Altitude
9285358.1024992
Surface area
49777913393120
Volume
1.452572538462E+20
Height
5054308.7622535