83640285 is an odd 8-digits composite number following 83640284
and preceding 83640286 . In scientific notation, it is written as 8.3640285 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 44531712 positive integers (up to 83640285) that are relatively prime to 83640285.
83640285 has 16 divisors, whose sum is 111711600
The reverse of 83640285 is 58204638
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million six hundred forty thousand two hundred eighty-five
Scientific notation
8.3640285 × 10^7
Engineering notation
8.3640285 × 10^6
Prime Factorization
5 × 9 × 769 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640285
Product of the distinct prime numbers
The prime factorization of 83640285 is 5 × 9 × 769 × 2417.
Since it has a total of 4 prime factors.
10 , 2 , 78 , 49 , 599 , 976 , 6170 , 3748 , 11282 , 87896 , 228714 , 176035 , 9191549 , 1980940 , 55903236 , 5890501 , 836858132 , 31575886 , 7068027628 , 9396814503
n×2
167280570
n×3
250920855
n×4
334561140
n×5
418201425
n÷2
41820142.5
n÷3
27880095
n÷3
20910071.25
n÷5
16728057
n2
6995697274881225
n3
5.8512211384479E+23
n4
4.8939780361781E+31
n5
4.0933371772967E+39
2 √n
9145.506273575
3 √n
437.32586920623
4 √n
95.632140379556
5 √n
38.413431151001
1 , 5 , 9 , 45 , 769 , 2417 , 3845 , 6921 , 12085 , 21753 , 34605 , 108765 , 1858673 , 9293365 , 16728057 , 83640285
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
-83640284
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 83640285 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000011111111011101
3
Ternary
12211101100220100
4
Quaternary
10333003333131
5
Quinary
132402442120
6
Senary
12144411313
8
Octal
477037735
10
Decimal
83640285
12
Duodecimal
24016b39
16
Hexadecimal
4fc3fdd
20
Vigesimal
162f0e5
36
Base36
1dsp99
md5
6bfd2231e2924cc30ac298dc08e625d8
sha1
f60576d018a23657e5c8cd2bb9f05d11afbec95f
sha256
09ae7f9f608d005da1f257c6a59a28e814c33085bbf4f2a575c5d5acee1c8455
sha512
d707cc9cd14eebf4fdf7ade879e51aee260707da5369cbbac6dfb25966294ca6d1cb1bfa1709b0ea7dc2b627efe7358172465929656e26e7a2293b47c64b616f
ripemd-160
457a60f0c21dbdf55ec98182982f054637951c9c
Diameter
167280570
Circumference
525527409.80031
Area
2.1977631165505E+16
Volume
2.450953779077E+24
Surface area
8.791052466202E+16
Circumference
525527409.80031
Perimeter
334561140
Area
6995697274881225
Diagonal
118285225.40775
Surface area
41974183649287350
Volume
5.8512211384479E+23
Space diagonal
144869223.17954
Perimeter
250920855
Area
3.0292257786164E+15
Altitude
72434611.589771
Surface area
3.0292257786164E+15
Volume
6.895730242031E+22
Height
39428408.46925