83207981 is an odd 8-digits composite number following 83207980
and preceding 83207982 . In scientific notation, it is written as 8.3207981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 83067072 positive integers (up to 83207981) that are relatively prime to 83207981.
83207981 has 4 divisors, whose sum is 83348892
The reverse of 83207981 is 18970238
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million two hundred seven thousand nine hundred eighty-one
Scientific notation
8.3207981 × 10^7
Engineering notation
8.3207981 × 10^6
Prime Factorization
593 × 140317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83207981
Product of the distinct prime numbers
The prime factorization of 83207981 is 593 × 140317.
Since it has a total of 2 prime factors.
8 , 6 , 76 , 2 , 774 , 787 , 9279 , 1321 , 21833 , 30448 , 246901 , 995288 , 1375506 , 4663066 , 59463531 , 21733678 , 733351452 , 360114928 , 173797239 , 5230423479
n×2
166415962
n×3
249623943
n×4
332831924
n×5
416039905
n÷2
41603990.5
n÷3
27735993.666667
n÷3
20801995.25
n÷5
16641596.2
n2
6923568102096361
n3
5.7609612309144E+23
n4
4.7935795264366E+31
n5
3.9886407415773E+39
2 √n
9121.8408778053
3 √n
436.57111176306
4 √n
95.508328839978
5 √n
38.37363999211
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
-83207980
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 83207981 can be divided by 4 positive divisors.
The sum of these divisors (counting 83207981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101011010011100101101
3
Ternary
12210120101220002
4
Quaternary
10331122130231
5
Quinary
132300123411
6
Senary
12131234045
8
Octal
475323455
10
Decimal
83207981
12
Duodecimal
23a48925
16
Hexadecimal
4f5a72d
20
Vigesimal
1600jj1
36
Base36
1djfot
md5
83611a9afd91dca9466ae4bbaf3a01e8
sha1
a5c458e707ef326ac8a9c4f27c913246fbc790ed
sha256
bce95b7de1169f051c4ff9828627a82efaaffd3bc6ebaee66e06f36b497e5ee6
sha512
c91e95326b39cddba1a2f9463311e35d800e376aa6109462fe2f4c73a9b3e7a95ed24f8c129dc0942dc2a40bf3c7f0ca9e43b1da1ac551596d0d29b7ace2022f
ripemd-160
58fb5bbca9d2c3285b42d3a02eadf8b96073497e
Diameter
166415962
Circumference
522811163.65928
Area
2.1751030686175E+16
Volume
2.4131457974208E+24
Surface area
8.7004122744698E+16
Circumference
522811163.65928
Perimeter
332831924
Area
6923568102096361
Diagonal
117673855.22788
Surface area
41541408612578166
Volume
5.7609612309144E+23
Space diagonal
144120450.68723
Perimeter
249623943
Area
2.9979929306235E+15
Altitude
72060225.343613
Surface area
2.9979929306235E+15
Volume
6.7893579208873E+22
Height
39224618.409294