83393721 is an odd 8-digits composite number following 83393720
and preceding 83393722 . In scientific notation, it is written as 8.3393721 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 52325376 positive integers (up to 83393721) that are relatively prime to 83393721.
83393721 has 8 divisors, whose sum is 113372064
The reverse of 83393721 is 12739338
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million three hundred ninety-three thousand seven hundred twenty-one
Scientific notation
8.3393721 × 10^7
Engineering notation
8.3393721 × 10^6
Prime Factorization
3 × 51 × 545057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83393721
Product of the distinct prime numbers
The prime factorization of 83393721 is 3 × 51 × 545057.
Since it has a total of 3 prime factors.
3 , 9 , 11 , 8 , 572 , 786 , 5740 , 4833 , 1847 , 92820 , 813404 , 561922 , 5664532 , 9225675 , 56462778 , 27199925 , 731633161 , 184345560 , 8947650854 , 6131247664
n×2
166787442
n×3
250181163
n×4
333574884
n×5
416968605
n÷2
41696860.5
n÷3
27797907
n÷3
20848430.25
n÷5
16678744.2
n2
6954512702225841
n3
5.7996269198038E+23
n4
4.8365246925421E+31
n5
4.0333579081946E+39
2 √n
9132.0162614835
3 √n
436.89571386495
4 √n
95.561583607031
5 √n
38.39075653355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83393720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83393721 can be divided by 8 positive divisors.
The sum of these divisors (counting 83393721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110000111110010111001
3
Ternary
12210220211200100
4
Quaternary
10332013302321
5
Quinary
132322044341
6
Senary
12135230013
8
Octal
476076271
10
Decimal
83393721
12
Duodecimal
23b18309
16
Hexadecimal
4f87cb9
20
Vigesimal
1614461
36
Base36
1dnf09
md5
1fa51b14c44a3f42478918280b44072e
sha1
7e16e0623ed12d7f1bd46e884a4a393a190d8e52
sha256
793d6e4c781365b8d2351c45ddcaeb119a955a7feddf02935514e56b156798fa
sha512
5535f8a8099f14fb277abd8690a0d0659b38bdce1f55b638011298fc850d8a7aa68b3392e24b6d384f28e732d696889471dabd3fcb7773e663063245ce49c2d1
ripemd-160
742d8da8d2e5710f013e56400ad22be0b137c56c
Diameter
166787442
Circumference
523978202.49823
Area
2.184824601461E+16
Volume
2.429342043309E+24
Surface area
8.7392984058438E+16
Circumference
523978202.49823
Perimeter
333574884
Area
6954512702225841
Diagonal
117936531.25496
Surface area
41727076213355046
Volume
5.7996269198038E+23
Space diagonal
144442161.80422
Perimeter
250181163
Area
3.0113923355346E+15
Altitude
72221080.902112
Surface area
3.0113923355346E+15
Volume
6.8349258722422E+22
Height
39312177.084986