68388633 is an odd 8-digits composite number following 68388632
and preceding 68388634 . In scientific notation, it is written as 6.8388633 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 45551616 positive integers (up to 68388633) that are relatively prime to 68388633.
68388633 has 8 divisors, whose sum is 76055400
The reverse of 68388633 is 33688386
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million three hundred eighty-eight thousand six hundred thirty-three
Scientific notation
6.8388633 × 10^7
Engineering notation
6.8388633 × 10^6
Prime Factorization
9 × 1409 × 5393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68388633
Product of the distinct prime numbers
The prime factorization of 68388633 is 9 × 1409 × 5393.
Since it has a total of 3 prime factors.
6 , 7 , 89 , 55 , 529 , 201 , 8260 , 3529 , 43622 , 52116 , 363606 , 497399 , 1452690 , 6500278 , 89299911 , 27746386 , 356071876 , 543345140 , 6534269676 , 691837733
n×2
136777266
n×3
205165899
n×4
273554532
n×5
341943165
n÷2
34194316.5
n÷3
22796211
n÷3
17097158.25
n÷5
13677726.6
n2
4677005123608689
n3
3.1985398693759E+23
n4
2.1874376926262E+31
n5
1.4959587357138E+39
2 √n
8269.7420153231
3 √n
408.94161484283
4 √n
90.93812190343
5 √n
36.897486674125
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
-68388632
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 68388633 can be divided by 8 positive divisors.
The sum of these divisors (counting 68388633) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100111000011100011001
3
Ternary
11202200111120100
4
Quaternary
10010320130121
5
Quinary
120001414013
6
Senary
10441450013
8
Octal
404703431
10
Decimal
68388633
12
Duodecimal
1aaa0909
16
Hexadecimal
4138719
20
Vigesimal
1178bbd
36
Base36
14pt09
md5
148ddca0e8ce120c91f99982f077cbfb
sha1
d6103e4cbf65deda910d690514799497c0016bed
sha256
acf58b6cf456c7f1dc0def150ff32f1ae15f47c1a177c750342b9ec530319242
sha512
5d9efe50e4d8b226dbc9de50daab60c16127dcba79fe0a6d9cbe1b1a9439416e8b44907331a03fbd02ac00bd066d44d74a806f46c6aa287614d08cd4b2829741
ripemd-160
98d09a676458a7f785b097cb3157316bac06f36a
Diameter
136777266
Circumference
429698454.0437
Area
1.4693244937131E+16
Volume
1.3398012474461E+24
Surface area
5.8772979748524E+16
Circumference
429698454.0437
Perimeter
273554532
Area
4677005123608689
Diagonal
96716132.300756
Surface area
28062030741652134
Volume
3.1985398693759E+23
Space diagonal
118452587.01618
Perimeter
205165899
Area
2.0252026253376E+15
Altitude
59226293.508091
Surface area
2.0252026253376E+15
Volume
3.7695153858854E+22
Height
32238710.766919