83431930 is an even 8-digits composite number following 83431929
and preceding 83431931 . In scientific notation, it is written as 8.3431930 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33330240 positive integers (up to 83431930) that are relatively prime to 83431930.
83431930 has 16 divisors, whose sum is 150368904
The reverse of 83431930 is 03913438
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-three million four hundred thirty-one thousand nine hundred thirty
Scientific notation
8.3431930 × 10^7
Engineering notation
8.3431930 × 10^6
Prime Factorization
2 × 5 × 853 × 9781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83431930
Product of the distinct prime numbers
The prime factorization of 83431930 is 2 × 5 × 853 × 9781.
Since it has a total of 4 prime factors.
4 , 10 , 3 , 53 , 886 , 940 , 5957 , 8929 , 28798 , 93391 , 810915 , 545632 , 8418180 , 167034 , 6534746 , 49640020 , 536909307 , 799342177 , 3683952161 , 1190756622
n×2
166863860
n×3
250295790
n×4
333727720
n×5
417159650
n÷2
41715965
n÷3
27810643.333333
n÷3
20857982.5
n÷5
16686386
n2
6960886943524900
n3
5.8076023221008E+23
n4
4.8453947040535E+31
n5
4.0426063177097E+39
2 √n
9134.1080571668
3 √n
436.96242871783
4 √n
95.572527732434
5 √n
38.394273833506
1 , 2 , 5 , 10 , 853 , 1706 , 4265 , 8530 , 9781 , 19562 , 48905 , 97810 , 8343193 , 16686386 , 41715965 , 83431930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83431929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83431930 can be divided by 16 positive divisors.
The sum of these divisors (counting 83431930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110010001000111111010
3
Ternary
12210222210002111
4
Quaternary
10332101013322
5
Quinary
132324310210
6
Senary
12140122534
8
Octal
476210772
10
Decimal
83431930
12
Duodecimal
23b3644a
16
Hexadecimal
4f911fa
20
Vigesimal
1618jga
36
Base36
1do8hm
md5
c6bdc08f54bc3bd6184502c5e8736ab2
sha1
fc3c1f5821d5dd888187ec8343100bf0f7ff7bb9
sha256
988e3bf7999e60a0566799e5add35aed20e271bc7457d92c81255a763bd54c80
sha512
fd63c1642631fd06542fd5e6724c45ef0b1e11e97c459b058a7fae5892956b69bc14ee7d5f738f7fea47aac09b32b6a5414ce264934eb55fce5e635534721e35
ripemd-160
70038a2b18fac1b44a235f2c89a09569f8083e5c
Diameter
166863860
Circumference
524218276.72564
Area
2.1868271284247E+16
Volume
2.4326827720111E+24
Surface area
8.7473085136988E+16
Circumference
524218276.72564
Perimeter
333727720
Area
6960886943524900
Diagonal
117990566.94096
Surface area
41765321661149400
Volume
5.8076023221008E+23
Space diagonal
144508341.73353
Perimeter
250295790
Area
3.014152462982E+15
Altitude
72254170.866765
Surface area
3.014152462982E+15
Volume
6.8443249739871E+22
Height
39330188.980321