83645444 is an even 8-digits composite number following 83645443
and preceding 83645445 . In scientific notation, it is written as 8.3645444 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 41249664 positive integers (up to 83645444) that are relatively prime to 83645444.
83645444 has 12 divisors, whose sum is 148385244
The reverse of 83645444 is 44454638
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million six hundred forty-five thousand four hundred forty-four
Scientific notation
8.3645444 × 10^7
Engineering notation
8.3645444 × 10^6
Prime Factorization
2 × 2 × 73 × 286457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41822722
Product of the distinct prime numbers
The prime factorization of 83645444 is 2 × 2 × 73 × 286457.
Since it has a total of 4 prime factors.
6 , 10 , 87 , 88 , 249 , 127 , 7154 , 6660 , 85247 , 40741 , 454897 , 600642 , 1240285 , 1163251 , 9153440 , 6120695 , 702759124 , 199130516 , 8595442420 , 434778542
n×2
167290888
n×3
250936332
n×4
334581776
n×5
418227220
n÷2
41822722
n÷3
27881814.666667
n÷3
20911361
n÷5
16729088.8
n2
6996560301957136
n3
5.8523039292998E+23
n4
4.8951856058923E+31
n5
4.0945997346727E+39
2 √n
9145.7883203144
3 √n
437.3348605584
4 √n
95.633615012267
5 √n
38.413905013571
1 , 2 , 4 , 73 , 146 , 292 , 286457 , 572914 , 1145828 , 20911361 , 41822722 , 83645444
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
-83645443
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 83645444 can be divided by 12 positive divisors.
The sum of these divisors (counting 83645444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000101010000000100
3
Ternary
12211101121222102
4
Quaternary
10333011100010
5
Quinary
132403123234
6
Senary
12144451232
8
Octal
477052004
10
Decimal
83645444
12
Duodecimal
24019b18
16
Hexadecimal
4fc5404
20
Vigesimal
162fdc4
36
Base36
1dst8k
md5
2b98511ae406a0f77ec1a17997067fc5
sha1
5224644146eeaf06a7e7e483489ddf89be2b654a
sha256
ebbb7c9d86afede1878df45193f87ee5d092264fc6d13cc4d3589a8c6f46b0a2
sha512
60c567d433a5feda6fea6d99b9af4de3d33c80647bfc8f48a7937a41b621e0da7f21e5e4f33d605340865320ac52d99455e2722cf7656500279dfd8943b6d901
ripemd-160
0a0f85790acebfc2b585c2e2a175b4f3218aa7a9
Diameter
167290888
Circumference
525559824.75331
Area
2.1980342445027E+16
Volume
2.4514073374484E+24
Surface area
8.7921369780106E+16
Circumference
525559824.75331
Perimeter
334581776
Area
6996560301957136
Diagonal
118292521.33552
Surface area
41979361811742816
Volume
5.8523039292998E+23
Space diagonal
144878158.82966
Perimeter
250936332
Area
3.0295994803023E+15
Altitude
72439079.414829
Surface area
3.0295994803023E+15
Volume
6.8970063232876E+22
Height
39430840.445173