808215142 is an even 9-digits composite number following 808215141
and preceding 808215143 . In scientific notation, it is written as 8.08215142 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 345028608 positive integers (up to 808215142) that are relatively prime to 808215142.
808215142 has 16 divisors, whose sum is 1390908960
The reverse of 808215142 is 241512808
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred eight million two hundred fifteen thousand one hundred forty-two
Scientific notation
8.08215142 × 10^8
Engineering notation
8.08215142 × 10^6
Prime Factorization
2 × 7 × 257 × 224629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
808215142
Product of the distinct prime numbers
The prime factorization of 808215142 is 2 × 7 × 257 × 224629.
Since it has a total of 4 prime factors.
3 , 8 , 40 , 14 , 667 , 982 , 1374 , 5665 , 32436 , 15720 , 567288 , 395150 , 9726177 , 5635294 , 91515605 , 41531806 , 581184610 , 54602704 , 195886156 , 2775867987
n×2
1616430284
n×3
2424645426
n×4
3232860568
n×5
4041075710
n÷2
404107571
n÷3
269405047.33333
n÷3
202053785.5
n÷5
161643028.4
n2
653211715758080164
n3
5.2793559960748E+26
n4
4.2668554560361E+35
n5
3.4485371882937E+44
2 √n
28429.124889803
3 √n
931.48456075445
4 √n
168.60938553296
5 √n
60.465186470822
1 , 2 , 7 , 14 , 257 , 514 , 1799 , 3598 , 224629 , 449258 , 1572403 , 3144806 , 57729653 , 115459306 , 404107571 , 808215142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808215141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808215142 can be divided by 16 positive divisors.
The sum of these divisors (counting 808215142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001011000110001001100110
3
Ternary
2002022210120202011
4
Quaternary
300023012021212
5
Quinary
3123400341032
6
Senary
212110504434
8
Octal
6013061146
10
Decimal
808215142
12
Duodecimal
1a680511a
16
Hexadecimal
302c6266
20
Vigesimal
ccb6hh2
36
Base36
dd6usm
md5
ec23ac8ed7032c576dc4142d1a4048e2
sha1
36403f2c80e930fadaeaa2f4428ce3045684cc3a
sha256
7dfb1338b2bb603ca105334b1a924b15003ec0b7464697851cb2640ef8137b81
sha512
c8a3467dac210335688e1a79b65dcbdf2694de61271ccca48c37f85a56ac23ef995ac59e5e6e3155aad5e0cb800f7853764eceaac79578022bfacb852f36eb75
ripemd-160
7fa1c2e6f1e2a3fb3887d9a8ec29a8c0dafa3e98
Diameter
1616430284
Circumference
5078165505.2545
Area
2.0521251274644E+18
Volume
2.2114114683938E+27
Surface area
8.2085005098575E+18
Circumference
5078165505.2545
Perimeter
3232860568
Area
653211715758080164
Diagonal
1142988815.1317
Surface area
3919270294548480984
Volume
5.2793559960748E+26
Space diagonal
1399869689.3905
Perimeter
2424645426
Area
2.8284896994806E+17
Altitude
699934844.69525
Surface area
2.8284896994806E+17
Volume
6.2217807085373E+25
Height
380996271.71057