83993894 is an even 8-digits composite number following 83993893
and preceding 83993895 . In scientific notation, it is written as 8.3993894 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 41996946 positive integers (up to 83993894) that are relatively prime to 83993894.
83993894 has 4 divisors, whose sum is 125990844
The reverse of 83993894 is 49839938
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-three million nine hundred ninety-three thousand eight hundred ninety-four
Scientific notation
8.3993894 × 10^7
Engineering notation
8.3993894 × 10^6
Prime Factorization
2 × 41996947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993894
Product of the distinct prime numbers
The prime factorization of 83993894 is 2 × 41996947.
Since it has a total of 2 prime factors.
8 , 8 , 55 , 1 , 155 , 264 , 2659 , 6321 , 39991 , 36669 , 133065 , 262419 , 5679155 , 2592507 , 35569994 , 61277203 , 841196872 , 942771916 , 967894844 , 6192796510
n×2
167987788
n×3
251981682
n×4
335975576
n×5
419969470
n÷2
41996947
n÷3
27997964.666667
n÷3
20998473.5
n÷5
16798778.8
n2
7054974229283236
n3
5.9257475758715E+23
n4
4.9772661375851E+31
n5
4.1805996437011E+39
2 √n
9164.8182742485
3 √n
437.94130208726
4 √n
95.733057374392
5 √n
38.44585672768
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
-83993893
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 83993894 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993894) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010100100110
3
Ternary
12212001022221222
4
Quaternary
11000122110212
5
Quinary
133000301034
6
Senary
12200140342
8
Octal
500322446
10
Decimal
83993894
12
Duodecimal
241676b2
16
Hexadecimal
501a526
20
Vigesimal
164j4ee
36
Base36
1e0a3q
md5
c5a427652152ba9f24eada2945471fc0
sha1
a3d956d90103b649663ed123225a0c28b2f69598
sha256
7df6cbe7751f5de6050e5a068223c62e816115dc834900643720db986ef30841
sha512
4ccb3fdfb59f4b5adee1e19919af7633206dd47c9abf0c2210bed090e20c8687773d1fdce0d1814a011a13fb9698c04d409e4a0bcaa06a719ca85409edea8872
ripemd-160
cc4ccc94a898e9f7822bc35ca147cb47ec4234dd
Diameter
167987788
Circumference
527749200.6736
Area
2.2163855209982E+16
Volume
2.4821713401847E+24
Surface area
8.8655420839926E+16
Circumference
527749200.6736
Perimeter
335975576
Area
7054974229283236
Diagonal
118785304.05133
Surface area
42329845375699416
Volume
5.9257475758715E+23
Space diagonal
145481691.93355
Perimeter
251981682
Area
3.0548934528019E+15
Altitude
72740845.966777
Surface area
3.0548934528019E+15
Volume
6.9835604908308E+22
Height
39595101.350443