83149021 is an odd 8-digits composite number following 83149020
and preceding 83149022 . In scientific notation, it is written as 8.3149021 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 82488000 positive integers (up to 83149021) that are relatively prime to 83149021.
83149021 has 8 divisors, whose sum is 83813184
The reverse of 83149021 is 12094138
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred forty-nine thousand twenty-one
Scientific notation
8.3149021 × 10^7
Engineering notation
8.3149021 × 10^6
Prime Factorization
337 × 251 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83149021
Product of the distinct prime numbers
The prime factorization of 83149021 is 337 × 251 × 983.
Since it has a total of 3 prime factors.
1 , 8 , 23 , 57 , 111 , 133 , 5839 , 2675 , 69076 , 59005 , 360 , 377968 , 6075584 , 2716290 , 93331708 , 58794241 , 190927880 , 491453133 , 1969027044 , 8387983784
n×2
166298042
n×3
249447063
n×4
332596084
n×5
415745105
n÷2
41574510.5
n÷3
27716340.333333
n÷3
20787255.25
n÷5
16629804.2
n2
6913759693258441
n3
5.748723499237E+23
n4
4.7800073096125E+31
n5
3.9745292816712E+39
2 √n
9118.6085013011
3 √n
436.46797135691
4 √n
95.491405379233
5 √n
38.368200246228
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
-83149020
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 83149021 can be divided by 8 positive divisors.
The sum of these divisors (counting 83149021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001100000011011101
3
Ternary
12210110102000101
4
Quaternary
10331030003131
5
Quinary
132241232041
6
Senary
12130101101
8
Octal
475140335
10
Decimal
83149021
12
Duodecimal
23a1a791
16
Hexadecimal
4f4c0dd
20
Vigesimal
15jdcb1
36
Base36
1di671
md5
ed435e781e5da9c788aa0775a1097b85
sha1
99994a0983fc18391dcbd5881e250f85afd3aa70
sha256
ea20fbc2ffbddd1528b0c7388bb818e3b6461f71f539f7a4471f95493eb10c50
sha512
5bb1a621e556bbf30855ff3343ea6f8f70fa6da8a04bf50eae51c0e4418dd604af5cc0f5e2a0040159f4e60a878e34253ac08aea4caad95caf43e85d79caf37c
ripemd-160
0fad13261731bccfa986d790832b91a13682c2f4
Diameter
166298042
Circumference
522440707.05357
Area
2.1720216661026E+16
Volume
2.4080196683629E+24
Surface area
8.6880866644104E+16
Circumference
522440707.05357
Perimeter
332596084
Area
6913759693258441
Diagonal
117590473.19625
Surface area
41482558159550646
Volume
5.748723499237E+23
Space diagonal
144018328.97161
Perimeter
249447063
Area
2.9937457650114E+15
Altitude
72009164.485806
Surface area
2.9937457650114E+15
Volume
6.7749356157949E+22
Height
39196824.398748