83403987 is an odd 8-digits composite number following 83403986
and preceding 83403988 . In scientific notation, it is written as 8.3403987 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 55602656 positive integers (up to 83403987) that are relatively prime to 83403987.
83403987 has 4 divisors, whose sum is 111205320
The reverse of 83403987 is 78930438
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million four hundred three thousand nine hundred eighty-seven
Scientific notation
8.3403987 × 10^7
Engineering notation
8.3403987 × 10^6
Prime Factorization
3 × 27801329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83403987
Product of the distinct prime numbers
The prime factorization of 83403987 is 3 × 27801329.
Since it has a total of 2 prime factors.
3 , 9 , 24 , 46 , 906 , 682 , 9760 , 5542 , 99773 , 45294 , 215657 , 326528 , 294639 , 374421 , 20221124 , 84918934 , 676817523 , 880889753 , 3376923692 , 9936822221
n×2
166807974
n×3
250211961
n×4
333615948
n×5
417019935
n÷2
41701993.5
n÷3
27801329
n÷3
20850996.75
n÷5
16680797.4
n2
6956225047496169
n3
5.8017690343044E+23
n4
4.8389066911413E+31
n5
4.0358411076216E+39
2 √n
9132.5783325411
3 √n
436.9136408236
4 √n
95.564524445744
5 √n
38.391701688884
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
-83403986
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 83403987 can be divided by 4 positive divisors.
The sum of these divisors (counting 83403987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110001010010011010011
3
Ternary
12210221100202120
4
Quaternary
10332022103103
5
Quinary
132322411422
6
Senary
12135345323
8
Octal
476122323
10
Decimal
83403987
12
Duodecimal
23b22243
16
Hexadecimal
4f8a4d3
20
Vigesimal
16159j7
36
Base36
1dnmxf
md5
fd7affe9328bbaad01b625d58ce004d3
sha1
84f551c23b93446cee2687ce5d7efa7f5dc35e26
sha256
91e819740e7e4e267ca4bbc01f89ac46edb789588c902afe21d90516d979284e
sha512
2f82fcfa1144fead377be7812cc2d88c0e81c56c977eb5bcc15472598909e61363aefa34574192b014403e7e0ec4662d4b4e9221fca7f58e32d1b22fe69cf637
ripemd-160
55c359b5c6924ad28c5164aa58ee7cd173601869
Diameter
166807974
Circumference
524042705.6786
Area
2.1853625505931E+16
Volume
2.4302393301327E+24
Surface area
8.7414502023725E+16
Circumference
524042705.6786
Perimeter
333615948
Area
6956225047496169
Diagonal
117951049.57139
Surface area
41737350284977014
Volume
5.8017690343044E+23
Space diagonal
144459943.03781
Perimeter
250211961
Area
3.0121338027866E+15
Altitude
72229971.518907
Surface area
3.0121338027866E+15
Volume
6.8374503783913E+22
Height
39317016.523796