78633221 is an odd 8-digits composite number following 78633220
and preceding 78633222 . In scientific notation, it is written as 7.8633221 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 78059520 positive integers (up to 78633221) that are relatively prime to 78633221.
78633221 has 8 divisors, whose sum is 79209624
The reverse of 78633221 is 12233687
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million six hundred thirty-three thousand two hundred twenty-one
Scientific notation
7.8633221 × 10^7
Engineering notation
7.8633221 × 10^6
Prime Factorization
337 × 661 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78633221
Product of the distinct prime numbers
The prime factorization of 78633221 is 337 × 661 × 353.
Since it has a total of 3 prime factors.
6 , 3 , 94 , 58 , 221 , 982 , 6592 , 8630 , 5987 , 5931 , 860782 , 77698 , 9191138 , 1152810 , 465570 , 97755391 , 773099655 , 461709837 , 7890209777 , 9865015427
n×2
157266442
n×3
235899663
n×4
314532884
n×5
393166105
n÷2
39316610.5
n÷3
26211073.666667
n÷3
19658305.25
n÷5
15726644.2
n2
6183183444834841
n3
4.8620363030124E+23
n4
3.823175751248E+31
n5
3.0062862376972E+39
2 √n
8867.5374823003
3 √n
428.4189658901
4 √n
94.1676031462
5 √n
37.942086792315
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
-78633220
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 78633221 can be divided by 8 positive divisors.
The sum of these divisors (counting 78633221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111101100100000101
3
Ternary
12110221222111112
4
Quaternary
10223331210011
5
Quinary
130112230341
6
Senary
11445214405
8
Octal
453754405
10
Decimal
78633221
12
Duodecimal
22401405
16
Hexadecimal
4afd905
20
Vigesimal
14b9311
36
Base36
1atds5
md5
75c420457e675db94474d2b1b5006bf0
sha1
2bbd285b7f0cbed9292885383a06285e26a02b27
sha256
4b0f9d3aa9c2efb4dce7278b8d2139b5bb90e0adce94dace2d41d5d1a26d3593
sha512
8977245ddf112e08da8407392937027727642fa2ef44b745ba69248343717a76ccad1cdaa6449711b65eabc47df27108314e8acbfe057a924cec481b87b2797b
ripemd-160
0293ee21ff1fe51f1d09d3da5f994e3991afd62d
Diameter
157266442
Circumference
494067098.84341
Area
1.9425043686091E+16
Volume
2.0366050041374E+24
Surface area
7.7700174744365E+16
Circumference
494067098.84341
Perimeter
314532884
Area
6183183444834841
Diagonal
111204167.59128
Surface area
37099100669009046
Volume
4.8620363030124E+23
Space diagonal
136196733.93479
Perimeter
235899663
Area
2.6773969697432E+15
Altitude
68098366.967396
Surface area
2.6773969697432E+15
Volume
5.7299647337254E+22
Height
37068055.86376