83454939 is an odd 8-digits composite number following 83454938
and preceding 83454940 . In scientific notation, it is written as 8.3454939 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 54452592 positive integers (up to 83454939) that are relatively prime to 83454939.
83454939 has 12 divisors, whose sum is 123111456
The reverse of 83454939 is 93945438
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million four hundred fifty-four thousand nine hundred thirty-nine
Scientific notation
8.3454939 × 10^7
Engineering notation
8.3454939 × 10^6
Prime Factorization
3 × 3 × 47 × 197293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27818313
Product of the distinct prime numbers
The prime factorization of 83454939 is 3 × 3 × 47 × 197293.
Since it has a total of 4 prime factors.
10 , 5 , 56 , 34 , 457 , 312 , 1754 , 1789 , 51857 , 77855 , 693929 , 562338 , 7350496 , 7227915 , 81783861 , 26355483 , 573245568 , 20299352 , 9571878649 , 8543605461
n×2
166909878
n×3
250364817
n×4
333819756
n×5
417274695
n÷2
41727469.5
n÷3
27818313
n÷3
20863734.75
n÷5
16690987.8
n2
6964726843493721
n3
5.8124085387543E+23
n4
4.8507420004482E+31
n5
4.0481837775214E+39
2 √n
9135.3674802933
3 √n
437.00259377382
4 √n
95.57911633978
5 √n
38.396391287606
1 , 3 , 9 , 47 , 141 , 423 , 197293 , 591879 , 1775637 , 9272771 , 27818313 , 83454939
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83454938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83454939 can be divided by 12 positive divisors.
The sum of these divisors (counting 83454939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110010110101111011011
3
Ternary
12211000221122200
4
Quaternary
10332112233123
5
Quinary
132331024224
6
Senary
12140421243
8
Octal
476265733
10
Decimal
83454939
12
Duodecimal
23b47823
16
Hexadecimal
4f96bdb
20
Vigesimal
161bh6j
36
Base36
1doq8r
md5
8f1d25ddb73aedfeeaa32236b25f2e36
sha1
d23df7456cfe8b9d25b22c26a01cbc415237ad34
sha256
bc6b38af43451b31988ad3a40ea67580a92499e10fd0287377167e27ff7c2e6b
sha512
8c96b4c13768836a809b074972a747421d121d170693f28a796b745adc097ea83976d87702828901a25d398f543c2fe03d3f8e3a3e7afe1077dfac63f043b59c
ripemd-160
c5434343769f595f8363b182af325ffe3ad9eeb6
Diameter
166909878
Circumference
524362846.53637
Area
2.188033468578E+16
Volume
2.4346959953351E+24
Surface area
8.7521338743118E+16
Circumference
524362846.53637
Perimeter
333819756
Area
6964726843493721
Diagonal
118023106.58082
Surface area
41788361060962326
Volume
5.8124085387543E+23
Space diagonal
144548194.49056
Perimeter
250364817
Area
3.0158151884425E+15
Altitude
72274097.245281
Surface area
3.0158151884425E+15
Volume
6.8499891546329E+22
Height
39341035.52694