83802981 is an odd 8-digits composite number following 83802980
and preceding 83802982 . In scientific notation, it is written as 8.3802981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 55677392 positive integers (up to 83802981) that are relatively prime to 83802981.
83802981 has 8 divisors, whose sum is 112119840
The reverse of 83802981 is 18920838
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million eight hundred two thousand nine hundred eighty-one
Scientific notation
8.3802981 × 10^7
Engineering notation
8.3802981 × 10^6
Prime Factorization
3 × 293 × 95339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83802981
Product of the distinct prime numbers
The prime factorization of 83802981 is 3 × 293 × 95339.
Since it has a total of 3 prime factors.
5 , 1 , 81 , 31 , 711 , 399 , 3575 , 1031 , 12476 , 11725 , 380185 , 541694 , 1053813 , 2581883 , 24071349 , 36434786 , 143891634 , 129195690 , 5940454195 , 1030643819
n×2
167605962
n×3
251408943
n×4
335211924
n×5
419014905
n÷2
41901490.5
n÷3
27934327
n÷3
20950745.25
n÷5
16760596.2
n2
7022939624486361
n3
5.8854327591498E+23
n4
4.9321680969181E+31
n5
4.1333038931483E+39
2 √n
9154.3968124612
3 √n
437.60924575258
4 √n
95.678612095187
5 √n
38.428363798634
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
-83802980
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 83802981 can be divided by 8 positive divisors.
The sum of these divisors (counting 83802981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111101011101101100101
3
Ternary
12211200122002010
4
Quaternary
10333223231211
5
Quinary
132423143411
6
Senary
12152104433
8
Octal
477535545
10
Decimal
83802981
12
Duodecimal
24095119
16
Hexadecimal
4febb65
20
Vigesimal
163f791
36
Base36
1dw6sl
md5
31368f95838d5d196b76b8c05830ebd5
sha1
f6573d0b8108c506255556a5c0cf2434648d2b06
sha256
cc37fa47fcfe8c4dd40a777c59c2a54b2b516e02f9017db9302d08e74e681b1f
sha512
813dadb5c919023cf8d909cf0addca33cfecb34776adebca20e1491c43fe2f52e7024bd26855cab7614d63f78f938d0bc3dcd9ffb68ffd78447f66dbdc76213b
ripemd-160
e592ad4577736a88b6119aa446cf4cfd73c9982d
Diameter
167605962
Circumference
526549658.91705
Area
2.2063215530891E+16
Volume
2.4652843092456E+24
Surface area
8.8252862123564E+16
Circumference
526549658.91705
Perimeter
335211924
Area
7022939624486361
Diagonal
118515312.29749
Surface area
42137637746918166
Volume
5.8854327591498E+23
Space diagonal
145151020.91773
Perimeter
251408943
Area
3.0410220620248E+15
Altitude
72575510.458865
Surface area
3.0410220620248E+15
Volume
6.9360490236871E+22
Height
39505104.099165