83431939 is an odd 8-digits composite number following 83431938
and preceding 83431940 . In scientific notation, it is written as 8.3431939 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 83363256 positive integers (up to 83431939) that are relatively prime to 83431939.
83431939 has 4 divisors, whose sum is 83500624
The reverse of 83431939 is 93913438
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million four hundred thirty-one thousand nine hundred thirty-nine
Scientific notation
8.3431939 × 10^7
Engineering notation
8.3431939 × 10^6
Prime Factorization
1237 × 67447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83431939
Product of the distinct prime numbers
The prime factorization of 83431939 is 1237 × 67447.
Since it has a total of 2 prime factors.
4 , 5 , 94 , 41 , 600 , 111 , 958 , 2738 , 76220 , 87387 , 642511 , 349179 , 1361245 , 8536169 , 78648331 , 46194386 , 156394254 , 786424255 , 38564736 , 116979015
n×2
166863878
n×3
250295817
n×4
333727756
n×5
417159695
n÷2
41715969.5
n÷3
27810646.333333
n÷3
20857984.75
n÷5
16686387.8
n2
6960888445299721
n3
5.8076042015405E+23
n4
4.8453967947907E+31
n5
4.0426084981377E+39
2 √n
9134.1085498258
3 √n
436.96244442988
4 √n
95.572530309842
5 √n
38.394274661843
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
-83431938
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 83431939 can be divided by 4 positive divisors.
The sum of these divisors (counting 83431939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110010001001000000011
3
Ternary
12210222210002211
4
Quaternary
10332101020003
5
Quinary
132324310224
6
Senary
12140122551
8
Octal
476211003
10
Decimal
83431939
12
Duodecimal
23b36457
16
Hexadecimal
4f91203
20
Vigesimal
1618jgj
36
Base36
1do8hv
md5
e230a7fe20540d88e17e9481fc6b915f
sha1
8544079bc28e0a8411b4eaeb1c75babbbd5a88b8
sha256
5b7861a81ca36c0990828df1f3abc057227d301f63b36b1cfbf992c23c2ca414
sha512
2765a62a2bf94ecc99aabd57f34703e3945af38bf281e7a5fe22d6f51f18f212b38fdbd9b72ecca80cabce624f9f4a5554168655a4eadc8c4d2a97ac18c72a58
ripemd-160
79a0e1106401892b67f756cb57f175d72ee799e3
Diameter
166863878
Circumference
524218333.2743
Area
2.1868276002212E+16
Volume
2.4326835592689E+24
Surface area
8.7473104008847E+16
Circumference
524218333.2743
Perimeter
333727756
Area
6960888445299721
Diagonal
117990579.66888
Surface area
41765330671798326
Volume
5.8076042015405E+23
Space diagonal
144508357.32199
Perimeter
250295817
Area
3.0141531132696E+15
Altitude
72254178.660994
Surface area
3.0141531132696E+15
Volume
6.844327188928E+22
Height
39330193.222962