83007987 is an odd 8-digits composite number following 83007986
and preceding 83007988 . In scientific notation, it is written as 8.3007987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53553480 positive integers (up to 83007987) that are relatively prime to 83007987.
83007987 has 8 divisors, whose sum is 114247680
The reverse of 83007987 is 78970038
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million seven thousand nine hundred eighty-seven
Scientific notation
8.3007987 × 10^7
Engineering notation
8.3007987 × 10^6
Prime Factorization
3 × 31 × 892559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83007987
Product of the distinct prime numbers
The prime factorization of 83007987 is 3 × 31 × 892559.
Since it has a total of 3 prime factors.
6 , 5 , 98 , 90 , 547 , 66 , 6269 , 7778 , 58027 , 58799 , 78301 , 967103 , 7677481 , 7024682 , 85478775 , 55149184 , 391916811 , 385880318 , 8413333130 , 7689631473
n×2
166015974
n×3
249023961
n×4
332031948
n×5
415039935
n÷2
41503993.5
n÷3
27669329
n÷3
20751996.75
n÷5
16601597.4
n2
6890325905792169
n3
5.7195208321376E+23
n4
4.7476591088031E+31
n5
3.9409362558396E+39
2 √n
9110.8719121717
3 √n
436.22105860772
4 √n
95.450887435224
5 √n
38.355175689243
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
-83007986
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 83007987 can be divided by 8 positive divisors.
The sum of these divisors (counting 83007987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101001100111110011
3
Ternary
12210012020112220
4
Quaternary
10330221213303
5
Quinary
132222223422
6
Senary
12123052123
8
Octal
474514763
10
Decimal
83007987
12
Duodecimal
23971043
16
Hexadecimal
4f299f3
20
Vigesimal
15ifjj7
36
Base36
1df5df
md5
e6b7e19101cef5fcb93d8e6137b58293
sha1
c08f3ece8251a1ffc3240a61b9dbfce038e66f57
sha256
c5d05068c317b5b7f011e427dcc6dfa98869533ef3aab03ffdf10f07b9cad2e0
sha512
02f869d148479097722eceeeb307ce47e86cc91caabf6c58e5b6e95532da288232c7d6075804f67b971de4aea5607e35703d4538b8357e2aed55f1c656110328
ripemd-160
bc6a9619f99216f0ff7eb9fe9595ea323888838f
Diameter
166015974
Circumference
521554564.29695
Area
2.1646597246476E+16
Volume
2.395787283773E+24
Surface area
8.6586388985904E+16
Circumference
521554564.29695
Perimeter
332031948
Area
6890325905792169
Diagonal
117391021.00069
Surface area
41341955434753014
Volume
5.7195208321376E+23
Space diagonal
143774050.91802
Perimeter
249023961
Area
2.983598637385E+15
Altitude
71887025.459008
Surface area
2.983598637385E+15
Volume
6.7405199425704E+22
Height
39130340.333563