808215137 is an odd 9-digits composite number following 808215136
and preceding 808215138 . In scientific notation, it is written as 8.08215137 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 803749680 positive integers (up to 808215137) that are relatively prime to 808215137.
808215137 has 4 divisors, whose sum is 812680596
The reverse of 808215137 is 731512808
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred eight million two hundred fifteen thousand one hundred thirty-seven
Scientific notation
8.08215137 × 10^8
Engineering notation
8.08215137 × 10^6
Prime Factorization
181 × 4465277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
808215137
Product of the distinct prime numbers
The prime factorization of 808215137 is 181 × 4465277.
Since it has a total of 2 prime factors.
4 , 4 , 6 , 1 , 888 , 408 , 2246 , 2576 , 22059 , 48816 , 600484 , 506928 , 1450151 , 3944392 , 97229883 , 59955617 , 354986518 , 35613392 , 8699059908 , 6829714237
n×2
1616430274
n×3
2424645411
n×4
3232860548
n×5
4041075685
n÷2
404107568.5
n÷3
269405045.66667
n÷3
202053784.25
n÷5
161643027.4
n2
653211707675928769
n3
5.279355898093E+26
n4
4.266855350449E+35
n5
3.4485370816223E+44
2 √n
28429.124801865
3 √n
931.48455883358
4 √n
168.60938527219
5 √n
60.465186396009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808215136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808215137 can be divided by 4 positive divisors.
The sum of these divisors (counting 808215137) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011000110001001100001
3
Ternary
2002022210120201222
4
Quaternary
300023012021201
5
Quinary
3123400341022
6
Senary
212110504425
8
Octal
6013061141
10
Decimal
808215137
12
Duodecimal
1a6805115
16
Hexadecimal
302c6261
20
Vigesimal
ccb6hgh
36
Base36
dd6ush
md5
7a2bf98ecf3250aea42b187679dbe613
sha1
019542b708dc55be7f41b1ec035612b5634dd0e4
sha256
0ccd8f9ca2d63d5a6648a85906c5a4f986efebb290efa152e4722ee846b4d33d
sha512
dbf78fc437ceb5b5ca5063528a89d89972e7d516f1b2f0ab5e14ea5106eb752e27f2fc9935e60d7afb98f2a9d01945dd457305875a63c2bd3e29e91d2ab74462
ripemd-160
0b82fac208dc006faa7efb220db4a13e0890e0b8
Diameter
1616430274
Circumference
5078165473.8385
Area
2.0521251020735E+18
Volume
2.2114114273513E+27
Surface area
8.2085004082942E+18
Circumference
5078165473.8385
Perimeter
3232860548
Area
653211707675928769
Diagonal
1142988808.0606
Surface area
3919270246055572614
Volume
5.279355898093E+26
Space diagonal
1399869680.7302
Perimeter
2424645411
Area
2.8284896644838E+17
Altitude
699934840.36512
Surface area
2.8284896644838E+17
Volume
6.2217805930647E+25
Height
380996269.35354