83440145 is an odd 8-digits composite number following 83440144
and preceding 83440146 . In scientific notation, it is written as 8.3440145 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 66613104 positive integers (up to 83440145) that are relatively prime to 83440145.
83440145 has 8 divisors, whose sum is 100336704
The reverse of 83440145 is 54104438
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-three million four hundred forty thousand one hundred forty-five
Scientific notation
8.3440145 × 10^7
Engineering notation
8.3440145 × 10^6
Prime Factorization
5 × 487 × 34267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83440145
Product of the distinct prime numbers
The prime factorization of 83440145 is 5 × 487 × 34267.
Since it has a total of 3 prime factors.
2 , 9 , 39 , 48 , 371 , 779 , 6063 , 3411 , 68530 , 11334 , 424381 , 991108 , 7126122 , 9702785 , 33728724 , 51620472 , 757247006 , 910076258 , 8073580781 , 7876849947
n×2
166880290
n×3
250320435
n×4
333760580
n×5
417200725
n÷2
41720072.5
n÷3
27813381.666667
n÷3
20860036.25
n÷5
16688029
n2
6962257797621025
n3
5.8093180016088E+23
n4
4.8473033640535E+31
n5
4.0445969555561E+39
2 √n
9134.557734231
3 √n
436.97676986412
4 √n
95.574880247014
5 √n
38.39502989066
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
-83440144
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 83440145 can be divided by 8 positive divisors.
The sum of these divisors (counting 83440145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110010011001000010001
3
Ternary
12211000012100202
4
Quaternary
10332103020101
5
Quinary
132330041040
6
Senary
12140224545
8
Octal
476231021
10
Decimal
83440145
12
Duodecimal
23b3b155
16
Hexadecimal
4f93211
20
Vigesimal
161a075
36
Base36
1doett
md5
d8d93276787b036ddacdfb8094e0571d
sha1
e1a3cbfb0f104d35123d98506b90f910ab68f9f7
sha256
ee83ca641e459a291f7693a5936995553a22e8b6bf0cddfd12ac99e22cc56253
sha512
f6b0965672e320ba85f408acd1f9a98c2df7fcbb859f3781c0a9401955939a388b4d7e3d215e67ed1008ef35ad8144589e6a18665bbb5cc5a724a21a791644a1
ripemd-160
bde9b693178e94155b8e4701bd9fa8e317968f87
Diameter
166880290
Circumference
524269893.09293
Area
2.1872577949404E+16
Volume
2.4334014341628E+24
Surface area
8.7490311797618E+16
Circumference
524269893.09293
Perimeter
333760580
Area
6962257797621025
Diagonal
118002184.70538
Surface area
41773546785726150
Volume
5.8093180016088E+23
Space diagonal
144522570.53091
Perimeter
250320435
Area
3.0147460602181E+15
Altitude
72261285.265457
Surface area
3.0147460602181E+15
Volume
6.8463469216778E+22
Height
39334061.568459