83661245 is an odd 8-digits composite number following 83661244
and preceding 83661246 . In scientific notation, it is written as 8.3661245 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 66336256 positive integers (up to 83661245) that are relatively prime to 83661245.
83661245 has 8 divisors, whose sum is 101282616
The reverse of 83661245 is 54216638
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-three million six hundred sixty-one thousand two hundred forty-five
Scientific notation
8.3661245 × 10^7
Engineering notation
8.3661245 × 10^6
Prime Factorization
5 × 113 × 148073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661245
Product of the distinct prime numbers
The prime factorization of 83661245 is 5 × 113 × 148073.
Since it has a total of 3 prime factors.
9 , 7 , 49 , 54 , 862 , 646 , 1287 , 8008 , 33572 , 53925 , 74391 , 14804 , 8707736 , 8407749 , 65273967 , 35051768 , 892535625 , 583374463 , 9265593961 , 2247218481
n×2
167322490
n×3
250983735
n×4
334644980
n×5
418306225
n÷2
41830622.5
n÷3
27887081.666667
n÷3
20915311.25
n÷5
16732249
n2
6999203914950025
n3
5.8556211353359E+23
n4
4.8988855443052E+31
n5
4.0984686374907E+39
2 √n
9146.6521197649
3 √n
437.36239699759
4 √n
95.638131097198
5 √n
38.415356215753
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
-83661244
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 83661245 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001000110111101
3
Ternary
12211102102122122
4
Quaternary
10333021012331
5
Quinary
132404124440
6
Senary
12145052325
8
Octal
477110675
10
Decimal
83661245
12
Duodecimal
240270a5
16
Hexadecimal
4fc91bd
20
Vigesimal
162hd25
36
Base36
1dt5fh
md5
9ea0af9704770ad828c464891670647b
sha1
a02e149134ebbed910625f3a3e9e8b5935bd4eeb
sha256
8e66df7dd7eb218bb50dd9dfe84606e7db12b714cd6893384600cc5477dc12a3
sha512
47ca7f14353d3c392403cbbe17baaa412070c591405f448b948be38211fbcb872cd3b21d177a98f52913e6acaffde97012c49cc89046002acca0e53f710a3730
ripemd-160
903a81147c538198995787bb94a9b8015bc32a32
Diameter
167322490
Circumference
525659105.36435
Area
2.1988647600184E+16
Volume
2.4527968454635E+24
Surface area
8.7954590400736E+16
Circumference
525659105.36435
Perimeter
334644980
Area
6999203914950025
Diagonal
118314867.32402
Surface area
41995223489700150
Volume
5.8556211353359E+23
Space diagonal
144905526.96447
Perimeter
250983735
Area
3.0307441983071E+15
Altitude
72452763.482234
Surface area
3.0307441983071E+15
Volume
6.9009156880922E+22
Height
39438289.108006