83021755 is an odd 8-digits composite number following 83021754
and preceding 83021756 . In scientific notation, it is written as 8.3021755 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 66417400 positive integers (up to 83021755) that are relatively prime to 83021755.
83021755 has 4 divisors, whose sum is 99626112
The reverse of 83021755 is 55712038
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-three million twenty-one thousand seven hundred fifty-five
Scientific notation
8.3021755 × 10^7
Engineering notation
8.3021755 × 10^6
Prime Factorization
5 × 16604351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83021755
Product of the distinct prime numbers
The prime factorization of 83021755 is 5 × 16604351.
Since it has a total of 2 prime factors.
1 , 9 , 24 , 22 , 436 , 728 , 145 , 3968 , 74773 , 36686 , 93859 , 753149 , 5938517 , 7690217 , 32203762 , 20426495 , 513059793 , 246563729 , 4410079951 , 6852494738
n×2
166043510
n×3
249065265
n×4
332087020
n×5
415108775
n÷2
41510877.5
n÷3
27673918.333333
n÷3
20755438.75
n÷5
16604351
n2
6892611803280025
n3
5.7223672844202E+23
n4
4.7508097470715E+31
n5
3.9442056287298E+39
2 √n
9111.6274616558
3 √n
436.24517499993
4 √n
95.454845144999
5 √n
38.356447950012
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
-83021754
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 83021755 can be divided by 4 positive divisors.
The sum of these divisors (counting 83021755) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101100111110111011
3
Ternary
12210012221102211
4
Quaternary
10330230332323
5
Quinary
132223144010
6
Senary
12123235551
8
Octal
474547673
10
Decimal
83021755
12
Duodecimal
23978bb7
16
Hexadecimal
4f2cfbb
20
Vigesimal
15ihe7f
36
Base36
1dffzv
md5
3bf5d65db5bc3f0881619be6ad8c3d80
sha1
3ecde2750e0931b50d83a2f521e3fcd3e787072a
sha256
ec60f68c2866b9bcff6b38041e81d9b73802889719ea50234c2a507a2c231f4d
sha512
273c3c49daaed10e645a8c55f79ae8d14a3a66fedca7f70afb5a282524bd25eb519c86af92c65afbe88b188f426a48e328389269658e1710be75cabafe4203d1
ripemd-160
5f071a70619c241268baa2fa60d0fa7657ccd982
Diameter
166043510
Circumference
521641071.19226
Area
2.1653778605231E+16
Volume
2.396979602917E+24
Surface area
8.6615114420923E+16
Circumference
521641071.19226
Perimeter
332087020
Area
6892611803280025
Diagonal
117410491.89302
Surface area
41355670819680150
Volume
5.7223672844202E+23
Space diagonal
143797897.79354
Perimeter
249065265
Area
2.9845884600325E+15
Altitude
71898948.896768
Surface area
2.9845884600325E+15
Volume
6.743874518756E+22
Height
39136830.631005