83281321 is an odd 8-digits composite number following 83281320
and preceding 83281322 . In scientific notation, it is written as 8.3281321 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 77964480 positive integers (up to 83281321) that are relatively prime to 83281321.
83281321 has 8 divisors, whose sum is 88752384
The reverse of 83281321 is 12318238
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million two hundred eighty-one thousand three hundred twenty-one
Scientific notation
8.3281321 × 10^7
Engineering notation
8.3281321 × 10^6
Prime Factorization
47 × 23 × 77041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83281321
Product of the distinct prime numbers
The prime factorization of 83281321 is 47 × 23 × 77041.
Since it has a total of 3 prime factors.
6 , 2 , 83 , 39 , 988 , 142 , 3685 , 9524 , 90833 , 39002 , 444570 , 19016 , 3282974 , 8316930 , 93439507 , 83363274 , 894699143 , 780807710 , 199190166 , 4152948367
n×2
166562642
n×3
249843963
n×4
333125284
n×5
416406605
n÷2
41640660.5
n÷3
27760440.333333
n÷3
20820330.25
n÷5
16656264.2
n2
6935778427505041
n3
5.7762078960592E+23
n4
4.8105022395444E+31
n5
4.0062498118272E+39
2 √n
9125.8600142671
3 √n
436.69933953868
4 √n
95.529367287066
5 √n
38.380402158487
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
-83281320
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 83281321 can be divided by 8 positive divisors.
The sum of these divisors (counting 83281321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101101100010110101001
3
Ternary
12210201010111101
4
Quaternary
10331230112221
5
Quinary
132310000241
6
Senary
12133001401
8
Octal
475542651
10
Decimal
83281321
12
Duodecimal
23a83261
16
Hexadecimal
4f6c5a9
20
Vigesimal
160a361
36
Base36
1dl0a1
md5
92a7c399b401c15719373bc00fb0e5f5
sha1
677abd60c7079c0f2892dfa7a6d9da86a53fc0ed
sha256
fe0ea27cb738e1b6e7f40391fa38fcb16c5fbf4af19353fcf5af6930f3893eb8
sha512
f71b158f07571300fa2a530ba71943bc704fa4d2443a352035455090940f539a37e5630262a97cf10894c818eb901e2dc2372dc7db8548c6a7a620bdf5d3b188
ripemd-160
8dd1bec86b6de6d29ffcca7a52a24e2921eb08b2
Diameter
166562642
Circumference
523271972.46971
Area
2.1789390554776E+16
Volume
2.4195323055823E+24
Surface area
8.7157562219106E+16
Circumference
523271972.46971
Perimeter
333125284
Area
6935778427505041
Diagonal
117777573.65055
Surface area
41614670565030246
Volume
5.7762078960592E+23
Space diagonal
144247479.29345
Perimeter
249843963
Area
3.0032801566197E+15
Altitude
72123739.646726
Surface area
3.0032801566197E+15
Volume
6.8073262880779E+22
Height
39259191.216849