83281091 is an odd 8-digits composite number following 83281090
and preceding 83281092 . In scientific notation, it is written as 8.3281091 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 79660152 positive integers (up to 83281091) that are relatively prime to 83281091.
83281091 has 4 divisors, whose sum is 86902032
The reverse of 83281091 is 19018238
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million two hundred eighty-one thousand ninety-one
Scientific notation
8.3281091 × 10^7
Engineering notation
8.3281091 × 10^6
Prime Factorization
23 × 3620917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83281091
Product of the distinct prime numbers
The prime factorization of 83281091 is 23 × 3620917.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 36 , 522 , 870 , 6695 , 9079 , 75678 , 60416 , 871637 , 713436 , 6597202 , 9395037 , 35841768 , 46953155 , 938476557 , 912023242 , 2970988453 , 9639849521
n×2
166562182
n×3
249843273
n×4
333124364
n×5
416405455
n÷2
41640545.5
n÷3
27760363.666667
n÷3
20820272.75
n÷5
16656218.2
n2
6935740118150281
n3
5.7761600393202E+23
n4
4.8104490986519E+31
n5
4.006194491357E+39
2 √n
9125.8474127064
3 √n
436.698937524
4 √n
95.529301330568
5 √n
38.38038095925
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
-83281090
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 83281091 can be divided by 4 positive divisors.
The sum of these divisors (counting 83281091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101101100010011000011
3
Ternary
12210201010011212
4
Quaternary
10331230103003
5
Quinary
132304443331
6
Senary
12133000335
8
Octal
475542303
10
Decimal
83281091
12
Duodecimal
23a830ab
16
Hexadecimal
4f6c4c3
20
Vigesimal
160a2eb
36
Base36
1dl03n
md5
7f93a9697eec3d12c0ecc210656c55e2
sha1
7dabf7f3727d3d44a601d23a6f120f089de63e38
sha256
be56d3bdebced60e9d691216f3254ef57e9bf78008ec4cc2500d51c3053f48d6
sha512
f9f5424b030a2445c83062f2e08dbc1c3e375c7bd9d342f6847df0300b4c343c5f17938f1b4165579b9946694c99197bc77781a3f146251f355bff37252aaac7
ripemd-160
3f6fb0166e0e2372029fabefcd159acd81c09941
Diameter
166562182
Circumference
523270527.33709
Area
2.1789270202389E+16
Volume
2.4195122593983E+24
Surface area
8.7157080809556E+16
Circumference
523270527.33709
Perimeter
333124364
Area
6935740118150281
Diagonal
117777248.38143
Surface area
41614440708901686
Volume
5.7761600393202E+23
Space diagonal
144247080.92177
Perimeter
249843273
Area
3.0032635681825E+15
Altitude
72123540.460884
Surface area
3.0032635681825E+15
Volume
6.8072698883702E+22
Height
39259082.793809