20081604 is an even 8-digits composite number following 20081603
and preceding 20081605 . In scientific notation, it is written as 2.0081604 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6618304 positive integers (up to 20081604) that are relatively prime to 20081604.
20081604 has 24 divisors, whose sum is 47386080
The reverse of 20081604 is 40618002
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand six hundred four
Scientific notation
2.0081604 × 10^7
Engineering notation
2.0081604 × 10^6
Prime Factorization
2 × 2 × 3 × 89 × 18803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10040802
Product of the distinct prime numbers
The prime factorization of 20081604 is 2 × 2 × 3 × 89 × 18803.
Since it has a total of 5 prime factors.
7 , 10 , 71 , 38 , 289 , 626 , 9629 , 8069 , 47922 , 28078 , 990914 , 370251 , 8145609 , 2513671 , 25474889 , 93142281 , 171184583 , 355964165 , 7972441776 , 7165054623
n×2
40163208
n×3
60244812
n×4
80326416
n×5
100408020
n÷2
10040802
n÷3
6693868
n÷3
5020401
n÷5
4016320.8
n2
403270819212816
n3
8.0983248961874E+21
n4
1.6262735362858E+29
n5
3.265818115137E+36
2 √n
4481.2502719665
3 √n
271.81043957864
4 √n
66.942141226335
5 √n
28.877505799597
1 , 2 , 3 , 4 , 6 , 12 , 89 , 178 , 267 , 356 , 534 , 1068 , 18803 , 37606 , 56409 , 75212 , 112818 , 225636 , 1673467 , 3346934 , 5020401 , 6693868 , 10040802 , 20081604
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081603
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081604 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081604) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110101111000100
3
Ternary
1101210020210010
4
Quaternary
1030212233010
5
Quinary
20120102404
6
Senary
1554230220
8
Octal
114465704
10
Decimal
20081604
12
Duodecimal
6885370
16
Hexadecimal
1326bc4
20
Vigesimal
65a404
36
Base36
byf2c
md5
75e73b0bec4cf100a7791cd2ff0bec20
sha1
8f31a1927db95dd7f15d04536660064cfec47e82
sha256
740dae408633eb3dc39330f76cc16e1a52b7ac306796d25f211ae4c4a8c8373c
sha512
8ba8434196617f50ac48d3a34828d5cfd3162679ad5afe53661891934da79a06492704861bb58371b5c7b5774d0b501bb2800fc04143c188793f9f531aba6926
ripemd-160
675cf21f052f09039cb8bfdcbf2bdf7cd939c83c
Diameter
40163208
Circumference
126176439.1974
Area
1.2669126430461E+15
Volume
3.3922184000327E+22
Surface area
5.0676505721845E+15
Circumference
126176439.1974
Perimeter
80326416
Area
403270819212816
Diagonal
28399676.731006
Surface area
2419624915276896
Volume
8.0983248961874E+21
Space diagonal
34782358.425478
Perimeter
60244812
Area
1.7462138702163E+14
Altitude
17391179.212739
Surface area
1.7462138702163E+14
Volume
9.5439674172432E+20
Height
9466558.9103353