68381623 is an odd 8-digits composite number following 68381622
and preceding 68381624 . In scientific notation, it is written as 6.8381623 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65933280 positive integers (up to 68381623) that are relatively prime to 68381623.
68381623 has 8 divisors, whose sum is 70836480
The reverse of 68381623 is 32618386
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million three hundred eighty-one thousand six hundred twenty-three
Scientific notation
6.8381623 × 10^7
Engineering notation
6.8381623 × 10^6
Prime Factorization
29 × 2111 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68381623
Product of the distinct prime numbers
The prime factorization of 68381623 is 29 × 2111 × 1117.
Since it has a total of 3 prime factors.
9 , 6 , 24 , 2 , 329 , 508 , 7033 , 6562 , 5195 , 21426 , 644461 , 501778 , 8147992 , 7159951 , 91489965 , 92805584 , 57086840 , 550683321 , 72420496 , 1789895662
n×2
136763246
n×3
205144869
n×4
273526492
n×5
341908115
n÷2
34190811.5
n÷3
22793874.333333
n÷3
17095405.75
n÷5
13676324.6
n2
4676046364114129
n3
3.1975563960137E+23
n4
2.1865409599345E+31
n5
1.495192195963E+39
2 √n
8269.3181702
3 √n
408.92764186444
4 √n
90.935791469586
5 √n
36.896730226815
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
-68381622
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 68381623 can be divided by 8 positive divisors.
The sum of these divisors (counting 68381623) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110110101110110111
3
Ternary
11202200010221201
4
Quaternary
10010312232313
5
Quinary
120001202443
6
Senary
10441353331
8
Octal
404665667
10
Decimal
68381623
12
Duodecimal
1aa98847
16
Hexadecimal
4136bb7
20
Vigesimal
1177e13
36
Base36
14pnlj
md5
4bafc9109fc2b839411498edc59f446d
sha1
e245db59b8498658a635b297d0e101607ff468b8
sha256
f945b6e5cac62eeb41cdfc644deb441caf624460f600b95cd66f303ecf77606b
sha512
2fb7c87190ddc0a02bbca0f02048617a11f54d813ac10233fef7caf25c670076b649de124fbdf461afc5c04da2a610c8b5988561b1f3c0e648822408d7dcb31b
ripemd-160
7ea119aac3d7dff386e18b5344558cf14fd6acf5
Diameter
136763246
Circumference
429654408.91469
Area
1.4690232905346E+16
Volume
1.3393892910874E+24
Surface area
5.8760931621385E+16
Circumference
429654408.91469
Perimeter
273526492
Area
4676046364114129
Diagonal
96706218.663684
Surface area
28056278184684774
Volume
3.1975563960137E+23
Space diagonal
118440445.34002
Perimeter
205144869
Area
2.0247874702983E+15
Altitude
59220222.67001
Surface area
2.0247874702983E+15
Volume
3.7683563514129E+22
Height
32235406.221228