83993887 is an odd 8-digits composite number following 83993886
and preceding 83993888 . In scientific notation, it is written as 8.3993887 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 83659000 positive integers (up to 83993887) that are relatively prime to 83993887.
83993887 has 4 divisors, whose sum is 84328776
The reverse of 83993887 is 78839938
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-three million nine hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
8.3993887 × 10^7
Engineering notation
8.3993887 × 10^6
Prime Factorization
251 × 334637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993887
Product of the distinct prime numbers
The prime factorization of 83993887 is 251 × 334637.
Since it has a total of 2 prime factors.
8 , 7 , 70 , 67 , 937 , 510 , 5874 , 9915 , 99603 , 18852 , 898130 , 969785 , 4220331 , 6190744 , 98426248 , 46992351 , 723564742 , 371984908 , 583118825 , 6822498121
n×2
167987774
n×3
251981661
n×4
335975548
n×5
419969435
n÷2
41996943.5
n÷3
27997962.333333
n÷3
20998471.75
n÷5
16798777.4
n2
7054973053368769
n3
5.925746094327E+23
n4
4.9772644783759E+31
n5
4.1805979016582E+39
2 √n
9164.8178923533
3 √n
437.94128992134
4 √n
95.733055379808
5 √n
38.445856086869
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
-83993886
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 83993887 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993887) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010100011111
3
Ternary
12212001022221201
4
Quaternary
11000122110133
5
Quinary
133000301022
6
Senary
12200140331
8
Octal
500322437
10
Decimal
83993887
12
Duodecimal
241676a7
16
Hexadecimal
501a51f
20
Vigesimal
164j4e7
36
Base36
1e0a3j
md5
7136649570cf867c87099322761cf2cd
sha1
a3dc31dfcf52bd660faf1f321f1f35bd4efc5618
sha256
508ea13e83dfa4467c87668cadc9c6e643c0181e7c7864e4725c16adae19076b
sha512
7f9dc8a0db3f80348e7cec7691e8a2e04b8c249b1a2784e18d1d92130e47293f44c19163717d3e3b198f6d071e3cdf016ecc2d8b5fb53dcb3cf6a41477b8a27e
ripemd-160
be351b10dee670f2f7758ac6999c1dc1e7adbd36
Diameter
167987774
Circumference
527749156.6913
Area
2.2163851515737E+16
Volume
2.4821707195968E+24
Surface area
8.8655406062949E+16
Circumference
527749156.6913
Perimeter
335975548
Area
7054973053368769
Diagonal
118785294.15183
Surface area
42329838320212614
Volume
5.925746094327E+23
Space diagonal
145481679.8092
Perimeter
251981661
Area
3.054892943616E+15
Altitude
72740839.9046
Surface area
3.054892943616E+15
Volume
6.9835587448139E+22
Height
39595098.050611