83990987 is an odd 8-digits prime number following 83990986
and preceding 83990988 . In scientific notation, it is written as 8.3990987 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 83990986 positive integers (up to 83990987) that are relatively prime to 83990987.
83990987 has 2 divisors, whose sum is 83990988
The reverse of 83990987 is 78909938
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-three million nine hundred ninety thousand nine hundred eighty-seven
Scientific notation
8.3990987 × 10^7
Engineering notation
8.3990987 × 10^6
Prime Factorization
83990987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83990987
Product of the distinct prime numbers
The prime factorization of 83990987 is 83990987.
Since it has a total of 1 prime factors.
1 , 6 , 43 , 70 , 200 , 327 , 7093 , 5545 , 63513 , 66618 , 267865 , 408553 , 7022366 , 9145926 , 42559369 , 89219933 , 969476020 , 345388282 , 4451290421 , 504425144
n×2
167981974
n×3
251972961
n×4
335963948
n×5
419954935
n÷2
41995493.5
n÷3
27996995.666667
n÷3
20997746.75
n÷5
16798197.4
n2
7054485897234169
n3
5.9251323328628E+23
n4
4.9765771274276E+31
n5
4.1798762481427E+39
2 √n
9164.6596772603
3 √n
437.93624969599
4 √n
95.732229041532
5 √n
38.4455906044
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83990988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41995494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9164.6597318177
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999761879
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83990987 can be divided by 2 positive divisors.
The sum of these divisors (counting 83990987) is 83990988, the average is 41995494.
Base
System
Value
2
Binary
101000000011001100111001011
3
Ternary
12212001011222022
4
Quaternary
11000121213023
5
Quinary
133000202422
6
Senary
12200115055
8
Octal
500314713
10
Decimal
83990987
12
Duodecimal
24165a8b
16
Hexadecimal
50199cb
20
Vigesimal
164ih97
36
Base36
1e07uz
md5
6da3629974559cf9541bde126f5f353d
sha1
0a14c66d35f98d5c71dafe79ed7b2b0b9248e338
sha256
4c45eb1b4a60b2a9a437d80f37236d48df6f419985f627f4f6438eb21c016323
sha512
9b2008ad923342b2ad0347affc57413aca9c03edff65474689cad8da17aa3ae5faa45f41e427272178c1e4c27c733b79bddfc50c5425e425cfdb7f470f9cd2d8
ripemd-160
b0091c8236706a3afdc37b614ef1815da49ec3d6
Diameter
167981974
Circumference
527730935.45391
Area
2.2162321069604E+16
Volume
2.4819136277959E+24
Surface area
8.8649284278415E+16
Circumference
527730935.45391
Perimeter
335963948
Area
7054485897234169
Diagonal
118781192.9325
Surface area
42326915383405014
Volume
5.9251323328628E+23
Space diagonal
145476656.86186
Perimeter
251972961
Area
3.0546819988219E+15
Altitude
72738328.430929
Surface area
3.0546819988219E+15
Volume
6.9828354199916E+22
Height
39593730.977501