83013561 is an odd 8-digits composite number following 83013560
and preceding 83013562 . In scientific notation, it is written as 8.3013561 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 53992320 positive integers (up to 83013561) that are relatively prime to 83013561.
83013561 has 12 divisors, whose sum is 122833620
The reverse of 83013561 is 16531038
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-three million thirteen thousand five hundred sixty-one
Scientific notation
8.3013561 × 10^7
Engineering notation
8.3013561 × 10^6
Prime Factorization
3 × 3 × 41 × 224969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27671187
Product of the distinct prime numbers
The prime factorization of 83013561 is 3 × 3 × 41 × 224969.
Since it has a total of 4 prime factors.
9 , 7 , 84 , 71 , 192 , 952 , 3595 , 6828 , 65461 , 7114 , 72161 , 468475 , 6264600 , 9855333 , 99050085 , 9207012 , 764250287 , 472280962 , 7742791677 , 2230920670
n×2
166027122
n×3
249040683
n×4
332054244
n×5
415067805
n÷2
41506780.5
n÷3
27671187
n÷3
20753390.25
n÷5
16602712.2
n2
6891251309900721
n3
5.7206731098077E+23
n4
4.7489344616208E+31
n5
3.9422596061476E+39
2 √n
9111.1778053115
3 √n
436.23082249449
4 √n
95.452489780579
5 √n
38.35569078668
1 , 3 , 9 , 41 , 123 , 369 , 224969 , 674907 , 2024721 , 9223729 , 27671187 , 83013561
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83013560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83013561 can be divided by 12 positive divisors.
The sum of these divisors (counting 83013561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100101010111110111001
3
Ternary
12210012112012100
4
Quaternary
10330222332321
5
Quinary
132222413221
6
Senary
12123134013
8
Octal
474527671
10
Decimal
83013561
12
Duodecimal
23974309
16
Hexadecimal
4f2afb9
20
Vigesimal
15igdi1
36
Base36
1df9o9
md5
1d51bf7723e546f51be9ec6fe449b62e
sha1
b41946eeb70aaecbc167972ef50df7c465f8eb5c
sha256
f0682a35b3dc1cd7f98410b16ba6160cdcb0152dde063bebce066906a8d0f348
sha512
6b49b43aae4a93cf82287008d11f225bd2eab4dd8178c51d67c871b1edad23f4b019c2239c2e7a0837e9b406e94efea0d67825db3bd935e85c6c5ebb34e179ea
ripemd-160
7632ec14d1dd4ce69f9ffc7ae355fc6fb1317b6f
Diameter
166027122
Circumference
521589586.77186
Area
2.1649504489225E+16
Volume
2.3962699487148E+24
Surface area
8.6598017956901E+16
Circumference
521589586.77186
Perimeter
332054244
Area
6891251309900721
Diagonal
117398903.82709
Surface area
41347507859404326
Volume
5.7206731098077E+23
Space diagonal
143783705.36922
Perimeter
249040683
Area
2.9839993491184E+15
Altitude
71891852.684609
Surface area
2.9839993491184E+15
Volume
6.7418779148276E+22
Height
39132967.942362