83408749 is an odd 8-digits composite number following 83408748
and preceding 83408750 . In scientific notation, it is written as 8.3408749 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 78330816 positive integers (up to 83408749) that are relatively prime to 83408749.
83408749 has 8 divisors, whose sum is 88508160
The reverse of 83408749 is 94780438
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million four hundred eight thousand seven hundred forty-nine
Scientific notation
8.3408749 × 10^7
Engineering notation
8.3408749 × 10^6
Prime Factorization
17 × 479 × 10243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83408749
Product of the distinct prime numbers
The prime factorization of 83408749 is 17 × 479 × 10243.
Since it has a total of 3 prime factors.
4 , 7 , 81 , 87 , 593 , 60 , 183 , 9929 , 33102 , 96049 , 890464 , 719019 , 9890370 , 8251704 , 45754067 , 12506902 , 427740980 , 216157813 , 8971646940 , 2106414442
n×2
166817498
n×3
250226247
n×4
333634996
n×5
417043745
n÷2
41704374.5
n÷3
27802916.333333
n÷3
20852187.25
n÷5
16681749.8
n2
6957019409745001
n3
5.8027628573555E+23
n4
4.8400119067569E+31
n5
4.036993382877E+39
2 √n
9132.8390438023
3 √n
436.92195594632
4 √n
95.565888494809
5 √n
38.392140078258
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
-83408748
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 83408749 can be divided by 8 positive divisors.
The sum of these divisors (counting 83408749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110001011011101101101
3
Ternary
12210221121021221
4
Quaternary
10332023131231
5
Quinary
132323034444
6
Senary
12135423341
8
Octal
476133555
10
Decimal
83408749
12
Duodecimal
23b24b51
16
Hexadecimal
4f8b76d
20
Vigesimal
16161h9
36
Base36
1dnqlp
md5
e4c84359ed0f0b2e01cc244b7c3a5c19
sha1
57743f8a2288eb4af51e908cf6b0e18fcb3ac740
sha256
8582f1a6c7dd18c79b7080cb51a19491c2e5bf2ae785540f6cf6c8c3081a71ef
sha512
dbf1060756ee268bf86f8c9e28cff484abbaa6394c7c92894071bc6fb4f4f0ab7aaadb20de230eab4acd0a0b782984c19e621028fed4cc75da20bfa5229b7106
ripemd-160
1124c808c8a3addd062911bbfe38504ef54419b8
Diameter
166817498
Circumference
524072626.20703
Area
2.1856121068536E+16
Volume
2.4306556217589E+24
Surface area
8.7424484274146E+16
Circumference
524072626.20703
Perimeter
333634996
Area
6957019409745001
Diagonal
117957784.05637
Surface area
41742116458470006
Volume
5.8027628573555E+23
Space diagonal
144468191.06376
Perimeter
250226247
Area
3.0124777717303E+15
Altitude
72234095.53188
Surface area
3.0124777717303E+15
Volume
6.8386216100892E+22
Height
39319261.352124