83423891 is an odd 8-digits composite number following 83423890
and preceding 83423892 . In scientific notation, it is written as 8.3423891 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 83364792 positive integers (up to 83423891) that are relatively prime to 83423891.
83423891 has 4 divisors, whose sum is 83482992
The reverse of 83423891 is 19832438
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million four hundred twenty-three thousand eight hundred ninety-one
Scientific notation
8.3423891 × 10^7
Engineering notation
8.3423891 × 10^6
Prime Factorization
1447 × 57653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83423891
Product of the distinct prime numbers
The prime factorization of 83423891 is 1447 × 57653.
Since it has a total of 2 prime factors.
1 , 6 , 3 , 48 , 487 , 722 , 1170 , 3308 , 70929 , 35917 , 29163 , 932286 , 1753596 , 7498643 , 65837253 , 44735536 , 836316095 , 80707066 , 2376202821 , 7700778644
n×2
166847782
n×3
250271673
n×4
333695564
n×5
417119455
n÷2
41711945.5
n÷3
27807963.666667
n÷3
20855972.75
n÷5
16684778.2
n2
6959545589579881
n3
5.8059237267464E+23
n4
4.8435274813441E+31
n5
4.0406590865915E+39
2 √n
9133.6679926522
3 √n
436.94839390808
4 √n
95.570225450463
5 √n
38.393533916633
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
-83423890
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 83423891 can be divided by 4 positive divisors.
The sum of these divisors (counting 83423891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110001111001010010011
3
Ternary
12210222101001202
4
Quaternary
10332033022103
5
Quinary
132324031031
6
Senary
12140021415
8
Octal
476171223
10
Decimal
83423891
12
Duodecimal
23b3186b
16
Hexadecimal
4f8f293
20
Vigesimal
1617jeb
36
Base36
1do2ab
md5
f03ff59ad8eeefd1b85fa9031b7df657
sha1
f3cb70e60d23c647f9bf27454f6836778ee2d19c
sha256
963450be15501180ed563c6dd32c57fbd01790253d0aa679cdd80cd5039d4886
sha512
a4e83e34d01819bc614b8e2e83b716cacdbb8b9531de863f624c2792462406aeb146895a48d2fce25204cb5bcb708862eef19e91b9cd1732162c6309165ac990
ripemd-160
fb2fa46f39b2bcd00df24015ae5ae49e5a0a505a
Diameter
166847782
Circumference
524167766.19895
Area
2.1864057296547E+16
Volume
2.4319796436332E+24
Surface area
8.745622918619E+16
Circumference
524167766.19895
Perimeter
333695564
Area
6959545589579881
Diagonal
117979198.07813
Surface area
41757273537479286
Volume
5.8059237267464E+23
Space diagonal
144494417.77709
Perimeter
250271673
Area
3.0135716396861E+15
Altitude
72247208.888544
Surface area
3.0135716396861E+15
Volume
6.8423467303905E+22
Height
39326399.359378