83285721 is an odd 8-digits composite number following 83285720
and preceding 83285722 . In scientific notation, it is written as 8.3285721 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 52601400 positive integers (up to 83285721) that are relatively prime to 83285721.
83285721 has 8 divisors, whose sum is 97410400
The reverse of 83285721 is 12758238
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million two hundred eighty-five thousand seven hundred twenty-one
Scientific notation
8.3285721 × 10^7
Engineering notation
8.3285721 × 10^6
Prime Factorization
9 × 19 × 487051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83285721
Product of the distinct prime numbers
The prime factorization of 83285721 is 9 × 19 × 487051.
Since it has a total of 3 prime factors.
6 , 3 , 7 , 79 , 536 , 536 , 8049 , 6915 , 61232 , 25105 , 725558 , 307665 , 7340988 , 3250359 , 55442104 , 73615868 , 548879576 , 978357534 , 1297818626 , 8827832086
n×2
166571442
n×3
249857163
n×4
333142884
n×5
416428605
n÷2
41642860.5
n÷3
27761907
n÷3
20821430.25
n÷5
16657144.2
n2
6936511322489841
n3
5.7771234671823E+23
n4
4.811518932703E+31
n5
4.0073082341532E+39
2 √n
9126.1010842528
3 √n
436.70703011176
4 √n
95.530629037251
5 √n
38.380807700087
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
-83285720
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 83285721 can be divided by 8 positive divisors.
The sum of these divisors (counting 83285721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101101101011011011001
3
Ternary
12210201100112100
4
Quaternary
10331231123121
5
Quinary
132310120341
6
Senary
12133034013
8
Octal
475553331
10
Decimal
83285721
12
Duodecimal
23a85909
16
Hexadecimal
4f6d6d9
20
Vigesimal
160ae61
36
Base36
1dl3o9
md5
08d61bd3a66d949ace2358e013cd9346
sha1
67cd88e6172e95d86727f109cf5e78eb4a490bc6
sha256
d18670dacc3f1b48d0a93d5b8c46f720dc91be8aaa5592cb07daf1fbbaae8328
sha512
ae1cceea161f768ae42ea42c23c9314dbf6226b97160781a84a1c6f794b47f2a00d983079607628f3ceec7b9df128a7df2aa6e1adcefd5b4848c3651192f43b3
ripemd-160
d02afb216f07397dc2b8e35c7d5d43d296f15214
Diameter
166571442
Circumference
523299618.48506
Area
2.1791693012277E+16
Volume
2.4199158191175E+24
Surface area
8.7166772049106E+16
Circumference
523299618.48506
Perimeter
333142884
Area
6936511322489841
Diagonal
117783796.19022
Surface area
41619067934939046
Volume
5.7771234671823E+23
Space diagonal
144255100.31701
Perimeter
249857163
Area
3.0035975094573E+15
Altitude
72127550.158503
Surface area
3.0035975094573E+15
Volume
6.8084052989942E+22
Height
39261265.396741