20081552 is an even 8-digits composite number following 20081551
and preceding 20081553 . In scientific notation, it is written as 2.0081552 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 9716640 positive integers (up to 20081552) that are relatively prime to 20081552.
20081552 has 20 divisors, whose sum is 40164096
The reverse of 20081552 is 25518002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-one thousand five hundred fifty-two
Scientific notation
2.0081552 × 10^7
Engineering notation
2.0081552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 40487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2510194
Product of the distinct prime numbers
The prime factorization of 20081552 is 2 × 2 × 2 × 2 × 31 × 40487.
Since it has a total of 6 prime factors.
5 , 3 , 67 , 66 , 38 , 301 , 4147 , 2130 , 69534 , 68616 , 54914 , 497433 , 5065201 , 7204246 , 46742784 , 98064080 , 938662877 , 281102070 , 3549163458 , 4080703103
n×2
40163104
n×3
60244656
n×4
80326208
n×5
100407760
n÷2
10040776
n÷3
6693850.6666667
n÷3
5020388
n÷5
4016310.4
n2
403268730728704
n3
8.0982619861025E+21
n4
1.6262566918354E+29
n5
3.2657758322441E+36
2 √n
4481.2444700105
3 √n
271.81020496665
4 √n
66.942097890718
5 √n
28.877490844299
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 40487 , 80974 , 161948 , 323896 , 647792 , 1255097 , 2510194 , 5020388 , 10040776 , 20081552
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
-20081551
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 20081552 can be divided by 20 positive divisors.
The sum of these divisors (counting 20081552) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100110101110010000
3
Ternary
1101210020201012
4
Quaternary
1030212232100
5
Quinary
20120102202
6
Senary
1554230052
8
Octal
114465620
10
Decimal
20081552
12
Duodecimal
6885328
16
Hexadecimal
1326b90
20
Vigesimal
65a3hc
36
Base36
byf0w
md5
8c023b6972f9168dbf241f2e0d7bafc1
sha1
70ca6c2ce7e6fea601c104b7db085aeec80f72b7
sha256
0c1e1b18ce2e5d06c848df7120fcd807c41990909a00c8fa9dbf1af48ea02a0a
sha512
3c779245c5b3f3ab3e9c5a86510776c0cc9afef932a49a1ff19c1997ddf77b9eb477c84489552a643fdd4c47f073cce6275f2989ed5e3c85aa4eee37436d26c4
ripemd-160
be2dfdad5a2f1697f0afde8c6d7985698b2fe92d
Diameter
40163104
Circumference
126176112.47176
Area
1.2669060818798E+15
Volume
3.392192048318E+22
Surface area
5.0676243275191E+15
Circumference
126176112.47176
Perimeter
80326208
Area
403268730728704
Diagonal
28399603.191901
Surface area
2419612384372224
Volume
8.0982619861025E+21
Space diagonal
34782268.358836
Perimeter
60244656
Area
1.7462048268148E+14
Altitude
17391134.179418
Surface area
1.7462048268148E+14
Volume
9.5438932769972E+20
Height
9466534.3973002