808101904 is an even 9-digits composite number following 808101903
and preceding 808101905 . In scientific notation, it is written as 8.08101904 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 393130368 positive integers (up to 808101904) that are relatively prime to 808101904.
808101904 has 20 divisors, whose sum is 1608014764
The reverse of 808101904 is 409101808
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred eight million one hundred one thousand nine hundred four
Scientific notation
8.08101904 × 10^8
Engineering notation
8.08101904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 1365037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
101012738
Product of the distinct prime numbers
The prime factorization of 808101904 is 2 × 2 × 2 × 2 × 37 × 1365037.
Since it has a total of 6 prime factors.
4 , 8 , 57 , 68 , 39 , 1 , 321 , 4328 , 61716 , 81600 , 758075 , 309478 , 5563114 , 9055891 , 7104954 , 16073477 , 633855947 , 208917944 , 4249162126 , 237752969
n×2
1616203808
n×3
2424305712
n×4
3232407616
n×5
4040509520
n÷2
404050952
n÷3
269367301.33333
n÷3
202025476
n÷5
161620380.8
n2
653028687248425216
n3
5.2771372553207E+26
n4
4.264464663694E+35
n5
3.4461220142719E+44
2 √n
28427.133235696
3 √n
931.44105568186
4 √n
168.60347931077
5 √n
60.463492035717
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 1365037 , 2730074 , 5460148 , 10920296 , 21840592 , 50506369 , 101012738 , 202025476 , 404050952 , 808101904
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
-808101903
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 808101904 can be divided by 20 positive divisors.
The sum of these divisors (counting 808101904) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000001010101010100000010000
3
Ternary
2002022120211102011
4
Quaternary
300022222200100
5
Quinary
3123333230104
6
Senary
212104232304
8
Octal
6012524020
10
Decimal
808101904
12
Duodecimal
1a676b694
16
Hexadecimal
302aa810
20
Vigesimal
ccacef4
36
Base36
dd4ff4
md5
979e04e33200296f2a9a8977313c788e
sha1
945bd8a734154f8569164e37bd6fd014a69f0fc9
sha256
e59e7131523dffa599dc72de8c9ee2ac0f3563633118d197a2c33444a9f7e31d
sha512
28411c878504cd3e5af742cb7cf7b6617cd356cf9c7702a74048a74317d3e3830f3d4ab5e310eb9ce537265f00156f9f942eaf4184d8f7687cb9e331ac8f97dc
ripemd-160
b76b6fb1266093a3876fdff7387716e67a3767de
Diameter
1616203808
Circumference
5077454009.9166
Area
2.051550126443E+18
Volume
2.2104820844401E+27
Surface area
8.2062005057722E+18
Circumference
5077454009.9166
Perimeter
3232407616
Area
653028687248425216
Diagonal
1142828672.4163
Surface area
3918172123490551296
Volume
5.2771372553207E+26
Space diagonal
1399673555.4211
Perimeter
2424305712
Area
2.8276971627857E+17
Altitude
699836777.71057
Surface area
2.8276971627857E+17
Volume
6.2191658974824E+25
Height
380942890.80544