20081996 is an even 8-digits composite number following 20081995
and preceding 20081997 . In scientific notation, it is written as 2.0081996 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 9128160 positive integers (up to 20081996) that are relatively prime to 20081996.
20081996 has 12 divisors, whose sum is 38338440
The reverse of 20081996 is 69918002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eighty-one thousand nine hundred ninety-six
Scientific notation
2.0081996 × 10^7
Engineering notation
2.0081996 × 10^6
Prime Factorization
2 × 2 × 11 × 456409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10040998
Product of the distinct prime numbers
The prime factorization of 20081996 is 2 × 2 × 11 × 456409.
Since it has a total of 4 prime factors.
8 , 4 , 99 , 8 , 908 , 9 , 4065 , 7082 , 77387 , 60063 , 181649 , 564456 , 6048039 , 595664 , 46811816 , 15072684 , 56618881 , 962288916 , 4044194659 , 7254095844
n×2
40163992
n×3
60245988
n×4
80327984
n×5
100409980
n÷2
10040998
n÷3
6693998.6666667
n÷3
5020499
n÷5
4016399.2
n2
403286563344016
n3
8.0987991519283E+21
n4
1.6264005217383E+29
n5
3.2661368771946E+36
2 √n
4481.2940095468
3 √n
271.81220817905
4 √n
66.942467907501
5 √n
28.877618538538
1 , 2 , 4 , 11 , 22 , 44 , 456409 , 912818 , 1825636 , 5020499 , 10040998 , 20081996
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081996 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110110101001100
3
Ternary
1101210021022122
4
Quaternary
1030212311030
5
Quinary
20120110441
6
Senary
1554232112
8
Octal
114466514
10
Decimal
20081996
12
Duodecimal
6885638
16
Hexadecimal
1326d4c
20
Vigesimal
65a4jg
36
Base36
byfd8
md5
7d5ec94c5a3a1370fcd0c318a6c2d6c0
sha1
38bf41468f1ec9cf694011d7bb06d3d40fbbd324
sha256
f938047343253b9d37a0839dbac04fb4722bdf52e5a3feaec45e7f7b83c3f8d2
sha512
219e9463ae685e96f41e81861b951d98ed23f44b5d8112eae08ac7ff23f93c73838baffa7284d1941abd9bb4b317c9ed1e34f981b62e110757eefcbf816d9159
ripemd-160
ffdf5c5ed917e74c7de6bce12705353399c8caa4
Diameter
40163992
Circumference
126178902.20604
Area
1.266962104693E+15
Volume
3.3924170558129E+22
Surface area
5.0678484187721E+15
Circumference
126178902.20604
Perimeter
80327984
Area
403286563344016
Diagonal
28400231.102722
Surface area
2419719380064096
Volume
8.0987991519283E+21
Space diagonal
34783037.389395
Perimeter
60245988
Area
1.7462820443042E+14
Altitude
17391518.694697
Surface area
1.7462820443042E+14
Volume
9.5445263329939E+20
Height
9466743.7009074