83721001 is an odd 8-digits composite number following 83721000
and preceding 83721002 . In scientific notation, it is written as 8.3721001 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 66240720 positive integers (up to 83721001) that are relatively prime to 83721001.
83721001 has 8 divisors, whose sum is 103041344
The reverse of 83721001 is 10012738
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-three million seven hundred twenty-one thousand one
Scientific notation
8.3721001 × 10^7
Engineering notation
8.3721001 × 10^6
Prime Factorization
7 × 13 × 920011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83721001
Product of the distinct prime numbers
The prime factorization of 83721001 is 7 × 13 × 920011.
Since it has a total of 3 prime factors.
5 , 10 , 34 , 47 , 171 , 710 , 372 , 1559 , 9520 , 83452 , 467845 , 249379 , 9110747 , 8503905 , 52399828 , 18306475 , 866711497 , 729993089 , 2849956755 , 7866831131
n×2
167442002
n×3
251163003
n×4
334884004
n×5
418605005
n÷2
41860500.5
n÷3
27907000.333333
n÷3
20930250.25
n÷5
16744200.2
n2
7009206008442001
n3
5.8681774324198E+23
n4
4.9128968868779E+31
n5
4.1131264517921E+39
2 √n
9149.918087065
3 √n
437.46650257817
4 √n
95.655204181817
5 √n
38.420842369965
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
-83721000
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 83721001 can be divided by 8 positive divisors.
The sum of these divisors (counting 83721001) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111010111101100101001
3
Ternary
12211112110121211
4
Quaternary
10333113230221
5
Quinary
132413033001
6
Senary
12150233121
8
Octal
477275451
10
Decimal
83721001
12
Duodecimal
240557a1
16
Hexadecimal
4fd7b29
20
Vigesimal
16352a1
36
Base36
1dufjd
md5
009bb16f6134d2ab37277894d7bb6525
sha1
cc9fe06d2bd0f4c6ebfd679ca6b6c87d0bbfc53b
sha256
6357b4a2b69e871c92c9740d27fff45d9f88513d51c89a8ef8188dda78033fbf
sha512
c55bbd825ea585cfa2793036e36c40ecb5f93c528023b1cd26535edac5fa23e7f8a1fd87d4db30710e62b1b9794aacd4f836ec0106058957ed2b761f67ee5c6c
ripemd-160
5eea457704f004e69f98429a585efdf83265b946
Diameter
167442002
Circumference
526034563.38557
Area
2.2020070103619E+16
Volume
2.4580564148869E+24
Surface area
8.8080280414475E+16
Circumference
526034563.38557
Perimeter
334884004
Area
7009206008442001
Diagonal
118399375.06965
Surface area
42055236050652006
Volume
5.8681774324198E+23
Space diagonal
145009027.39252
Perimeter
251163003
Area
3.0350752318346E+15
Altitude
72504513.696262
Surface area
3.0350752318346E+15
Volume
6.9157134261165E+22
Height
39466458.35655