83145438 is an even 8-digits composite number following 83145437
and preceding 83145439 . In scientific notation, it is written as 8.3145438 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26732160 positive integers (up to 83145438) that are relatively prime to 83145438.
83145438 has 16 divisors, whose sum is 142322160
The reverse of 83145438 is 83454138
Previous prime number is 124843
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million one hundred forty-five thousand four hundred thirty-eight
Scientific notation
8.3145438 × 10^7
Engineering notation
8.3145438 × 10^6
Prime Factorization
2 × 9 × 124843 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83145438
Product of the distinct prime numbers
The prime factorization of 83145438 is 2 × 9 × 124843 × 37.
Since it has a total of 4 prime factors.
2 , 9 , 45 , 58 , 929 , 442 , 7509 , 3194 , 48448 , 67670 , 259652 , 426271 , 388277 , 7920864 , 21614980 , 81069715 , 179203790 , 939130602 , 5200421720 , 7161114438
n×2
166290876
n×3
249436314
n×4
332581752
n×5
415727190
n÷2
41572719
n÷3
27715146
n÷3
20786359.5
n÷5
16629087.6
n2
6913163860211844
n3
5.7479803712308E+23
n4
4.7791834558139E+31
n5
3.97367301716E+39
2 √n
9118.4120328048
3 √n
436.46170194172
4 √n
95.490376650241
5 √n
38.367869573349
1 , 2 , 9 , 18 , 37 , 74 , 333 , 666 , 124843 , 249686 , 1123587 , 2247174 , 4619191 , 9238382 , 41572719 , 83145438
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
-83145437
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 83145438 can be divided by 16 positive divisors.
The sum of these divisors (counting 83145438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001011001011011110
3
Ternary
12210110020002200
4
Quaternary
10331023023132
5
Quinary
132241123223
6
Senary
12130032330
8
Octal
475131336
10
Decimal
83145438
12
Duodecimal
23a186a6
16
Hexadecimal
4f4b2de
20
Vigesimal
15jd3bi
36
Base36
1di3fi
md5
ab23a446d5d20a71b28f30f6ca1d9ce2
sha1
077e3e6ca51ecf1413505dd89bacd732fcacb6bc
sha256
b19a98ecbf00b0aa6e3c93008ea82b801d767a42dff2500cdb9ade95e43c90cc
sha512
41df453a2266de9a6997e37e823f041b0963351fea8e13bd5cf756b3d1cc14446c21fa7c8bee72ba2f152a555690dd1c9f9432ecf643299e2fd8b70066878711
ripemd-160
c89e16b65faf052a55f6f756762730bc4dc65f8e
Diameter
166290876
Circumference
522418194.40061
Area
2.1718344796304E+16
Volume
2.4077083876316E+24
Surface area
8.6873379185216E+16
Circumference
522418194.40061
Perimeter
332581752
Area
6913163860211844
Diagonal
117585406.06905
Surface area
41478983161271064
Volume
5.7479803712308E+23
Space diagonal
144012123.03357
Perimeter
249436314
Area
2.993487761734E+15
Altitude
72006061.516784
Surface area
2.993487761734E+15
Volume
6.7740598310408E+22
Height
39195135.35635