83455845 is an odd 8-digits composite number following 83455844
and preceding 83455846 . In scientific notation, it is written as 8.3455845 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38702400 positive integers (up to 83455845) that are relatively prime to 83455845.
83455845 has 16 divisors, whose sum is 107672832
The reverse of 83455845 is 54855438
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million four hundred fifty-five thousand eight hundred forty-five
Scientific notation
8.3455845 × 10^7
Engineering notation
8.3455845 × 10^6
Prime Factorization
33 × 5 × 23 × 21991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83455845
Product of the distinct prime numbers
The prime factorization of 83455845 is 33 × 5 × 23 × 21991.
Since it has a total of 4 prime factors.
8 , 8 , 24 , 83 , 143 , 916 , 6539 , 8474 , 19751 , 8748 , 846014 , 120503 , 1718650 , 2963296 , 66439891 , 24687430 , 390799835 , 82687790 , 6098063381 , 4988982338
n×2
166911690
n×3
250367535
n×4
333823380
n×5
417279225
n÷2
41727922.5
n÷3
27818615
n÷3
20863961.25
n÷5
16691169
n2
6964878064664025
n3
5.812597842085E+23
n4
4.8509526455638E+31
n5
4.0484035209051E+39
2 √n
9135.4170676549
3 √n
437.00417515783
4 √n
95.57937574422
5 √n
38.396474654701
1 , 5 , 23 , 33 , 115 , 165 , 759 , 3795 , 21991 , 109955 , 505793 , 725703 , 2528965 , 3628515 , 16691169 , 83455845
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
-83455844
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 83455845 can be divided by 16 positive divisors.
The sum of these divisors (counting 83455845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110010110111101100101
3
Ternary
12211000222220020
4
Quaternary
10332112331211
5
Quinary
132331041340
6
Senary
12140425353
8
Octal
476267545
10
Decimal
83455845
12
Duodecimal
23b48259
16
Hexadecimal
4f96f65
20
Vigesimal
161bjc5
36
Base36
1doqxx
md5
7328b5e7bc745c335692c3420a592618
sha1
3ca3d3abf3e800593c3c6458b243a99cf5cfd02f
sha256
ffc7838764a312e522b821e6dd3b4e546303037fcb5943a6edf61f2d5580b9be
sha512
18d1cba005881e852821e150fa9450939818bcaaabcf0e8b810fb5f282b03020abf8987a2c303e1cb656689771e234f54b50dd83515cd1ce22cd4c7ec3e693a3
ripemd-160
699bef7dff5c358e447b9f2cbbf9e0f632e741c7
Diameter
166911690
Circumference
524368539.10226
Area
2.1880809761097E+16
Volume
2.4347752905288E+24
Surface area
8.7523239044389E+16
Circumference
524368539.10226
Perimeter
333823380
Area
6964878064664025
Diagonal
118024387.85831
Surface area
41789268387984150
Volume
5.812597842085E+23
Space diagonal
144549763.72859
Perimeter
250367535
Area
3.01588066913E+15
Altitude
72274881.864297
Surface area
3.01588066913E+15
Volume
6.8502122507477E+22
Height
39341462.619436