83640785 is an odd 8-digits composite number following 83640784
and preceding 83640786 . In scientific notation, it is written as 8.3640785 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 64431360 positive integers (up to 83640785) that are relatively prime to 83640785.
83640785 has 16 divisors, whose sum is 104109840
The reverse of 83640785 is 58704638
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million six hundred forty thousand seven hundred eighty-five
Scientific notation
8.3640785 × 10^7
Engineering notation
8.3640785 × 10^6
Prime Factorization
5 × 29 × 613 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640785
Product of the distinct prime numbers
The prime factorization of 83640785 is 5 × 29 × 613 × 941.
Since it has a total of 4 prime factors.
3 , 6 , 62 , 55 , 332 , 797 , 405 , 7993 , 45475 , 72926 , 907941 , 971678 , 2393156 , 9512835 , 11156757 , 7722312 , 249403885 , 788242039 , 7792208233 , 5584378955
n×2
167281570
n×3
250922355
n×4
334563140
n×5
418203925
n÷2
41820392.5
n÷3
27880261.666667
n÷3
20910196.25
n÷5
16728157
n2
6995780915416225
n3
5.8513260745343E+23
n4
4.8940950616502E+31
n5
4.0934595282105E+39
2 √n
9145.5336093636
3 √n
437.32674064635
4 √n
95.632283301005
5 √n
38.41347707784
1 , 5 , 29 , 145 , 613 , 941 , 3065 , 4705 , 17777 , 27289 , 88885 , 136445 , 576833 , 2884165 , 16728157 , 83640785
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
-83640784
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 83640785 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000100000111010001
3
Ternary
12211101101120212
4
Quaternary
10333010013101
5
Quinary
132403001120
6
Senary
12144413505
8
Octal
477040721
10
Decimal
83640785
12
Duodecimal
24017295
16
Hexadecimal
4fc41d1
20
Vigesimal
162f1j5
36
Base36
1dspn5
md5
b8bbde371a0d7f673d5ac92ce73e01c7
sha1
defac25ea0198c635f543da047cc0484dc3962b6
sha256
9982f9b6680d78357477c59410490afe4bcdc309330febffa432c2555cdadbfe
sha512
6909ae8ea0ddc227c658cc4fc4f9bfe033af7700b1f31ffb7e6bbf22314a0b90265c813e0467bea2d05f3cec13ed2b7e352b3249be177057c0503008ac18284b
ripemd-160
ba754d5af89a34655c7e97c628cad0ef02ace097
Diameter
167281570
Circumference
525530551.39297
Area
2.1977893929995E+16
Volume
2.4509977346021E+24
Surface area
8.7911575719981E+16
Circumference
525530551.39297
Perimeter
334563140
Area
6995780915416225
Diagonal
118285932.51453
Surface area
41974685492497350
Volume
5.8513260745343E+23
Space diagonal
144870089.20494
Perimeter
250922355
Area
3.0292619960304E+15
Altitude
72435044.602472
Surface area
3.0292619960304E+15
Volume
6.8958539103948E+22
Height
39428644.171511