808215138 is an even 9-digits composite number following 808215137
and preceding 808215139 . In scientific notation, it is written as 8.08215138 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 269405028 positive integers (up to 808215138) that are relatively prime to 808215138.
808215138 has 8 divisors, whose sum is 1257223632
The reverse of 808215138 is 831512808
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred eight million two hundred fifteen thousand one hundred thirty-eight
Scientific notation
8.08215138 × 10^8
Engineering notation
8.08215138 × 10^6
Prime Factorization
2 × 27 × 14966947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808215138
Product of the distinct prime numbers
The prime factorization of 808215138 is 2 × 27 × 14966947.
Since it has a total of 3 prime factors.
7 , 9 , 56 , 62 , 60 , 550 , 4779 , 7948 , 2360 , 55411 , 354850 , 732644 , 7336257 , 9975085 , 25641790 , 50685973 , 588390178 , 807426321 , 2595432257 , 3010541115
n×2
1616430276
n×3
2424645414
n×4
3232860552
n×5
4041075690
n÷2
404107569
n÷3
269405046
n÷3
202053784.5
n÷5
161643027.6
n2
653211709292359044
n3
5.2793559176894E+26
n4
4.2668553715665E+35
n5
3.4485371029566E+44
2 √n
28429.124819452
3 √n
931.48455921776
4 √n
168.60938532434
5 √n
60.465186410971
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808215137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808215138 can be divided by 8 positive divisors.
The sum of these divisors (counting 808215138) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011000110001001100010
3
Ternary
2002022210120202000
4
Quaternary
300023012021202
5
Quinary
3123400341023
6
Senary
212110504430
8
Octal
6013061142
10
Decimal
808215138
12
Duodecimal
1a6805116
16
Hexadecimal
302c6262
20
Vigesimal
ccb6hgi
36
Base36
dd6usi
md5
a87d24540cd7155f0158f905c9d02a12
sha1
980c79d20e69bfcc9d58c63d4f7074f0772324ee
sha256
251a0991f44665da404b7e7a46dd3acf52deecb33c0b61e592bd283b01415898
sha512
aabe8826a2ae0635c00d38b87420f96194be7de6776ab23d8313e533b508a16c58668048fb61408332281fc42386cbde19681317cb368cf6d0adc6f687acbfba
ripemd-160
b1495c43436571c6604585f4587fe49b9c4aaf98
Diameter
1616430276
Circumference
5078165480.1217
Area
2.0521251071517E+18
Volume
2.2114114355598E+27
Surface area
8.2085004286068E+18
Circumference
5078165480.1217
Perimeter
3232860552
Area
653211709292359044
Diagonal
1142988809.4748
Surface area
3919270255754154264
Volume
5.2793559176894E+26
Space diagonal
1399869682.4623
Perimeter
2424645414
Area
2.8284896714832E+17
Altitude
699934841.23115
Surface area
2.8284896714832E+17
Volume
6.2217806161592E+25
Height
380996269.82495