68691623 is an odd 8-digits composite number following 68691622
and preceding 68691624 . In scientific notation, it is written as 6.8691623 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 48988800 positive integers (up to 68691623) that are relatively prime to 68691623.
68691623 has 16 divisors, whose sum is 75575136
The reverse of 68691623 is 32619686
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred ninety-one thousand six hundred twenty-three
Scientific notation
6.8691623 × 10^7
Engineering notation
6.8691623 × 10^6
Prime Factorization
77 × 13 × 163 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68691623
Product of the distinct prime numbers
The prime factorization of 68691623 is 77 × 13 × 163 × 421.
Since it has a total of 4 prime factors.
10 , 2 , 80 , 89 , 337 , 194 , 4615 , 4761 , 4432 , 23365 , 318514 , 631301 , 4450987 , 7893724 , 82292685 , 54719763 , 930258929 , 861410363 , 1611583231 , 7555292701
n×2
137383246
n×3
206074869
n×4
274766492
n×5
343458115
n÷2
34345811.5
n÷3
22897207.666667
n÷3
17172905.75
n÷5
13738324.6
n2
4718539070374129
n3
3.2412410693291E+23
n4
2.2264610958647E+31
n5
1.5293922622131E+39
2 √n
8288.0409627366
3 √n
409.54465212003
4 √n
91.038678388565
5 √n
36.930123120999
1 , 13 , 77 , 163 , 421 , 1001 , 2119 , 5473 , 12551 , 32417 , 68623 , 163163 , 421421 , 892099 , 5283971 , 68691623
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
-68691622
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 68691623 can be divided by 16 positive divisors.
The sum of these divisors (counting 68691623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000010011010100111
3
Ternary
11210020220012012
4
Quaternary
10012002122213
5
Quinary
120041112443
6
Senary
10452144435
8
Octal
406023247
10
Decimal
68691623
12
Duodecimal
1b00811b
16
Hexadecimal
41826a7
20
Vigesimal
1196913
36
Base36
14wasn
md5
2374b1f5e36309e2b5e983c860517c6d
sha1
825392622707a03207032066fb3bcc4e46e52741
sha256
0e767012e7d38cce31099d5ad6906a55585509d637f10c08d3c67e2ec086278c
sha512
0806ae7b9e3b4f302b840d921932b6fb15fe1129d5d57ba6b3a0d7f44d86ccb437320eb4976f6ead284bc0176b9cb77c9e7fe76012804bbebf5387e7625f67bf
ripemd-160
e112b32e7f6d38a2198b053a7fcdd69b9eac7e7b
Diameter
137383246
Circumference
431602196.35992
Area
1.4823727679164E+16
Volume
1.3576878842557E+24
Surface area
5.9294910716655E+16
Circumference
431602196.35992
Perimeter
274766492
Area
4718539070374129
Diagonal
97144624.86802
Surface area
28311234422244774
Volume
3.2412410693291E+23
Space diagonal
118977381.09037
Perimeter
206074869
Area
2.0431873518467E+15
Altitude
59488690.545183
Surface area
2.0431873518467E+15
Volume
3.8198392326382E+22
Height
32381541.622673