68388623 is an odd 8-digits prime number following 68388622
and preceding 68388624 . In scientific notation, it is written as 6.8388623 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 68388622 positive integers (up to 68388623) that are relatively prime to 68388623.
68388623 has 2 divisors, whose sum is 68388624
The reverse of 68388623 is 32688386
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million three hundred eighty-eight thousand six hundred twenty-three
Scientific notation
6.8388623 × 10^7
Engineering notation
6.8388623 × 10^6
Prime Factorization
68388623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68388623
Product of the distinct prime numbers
The prime factorization of 68388623 is 68388623.
Since it has a total of 1 prime factors.
4 , 2 , 4 , 6 , 950 , 538 , 3030 , 4085 , 99851 , 77835 , 315517 , 107221 , 6550551 , 3258854 , 85785139 , 73582809 , 764971245 , 847403341 , 1641549312 , 2191260850
n×2
136777246
n×3
205165869
n×4
273554492
n×5
341943115
n÷2
34194311.5
n÷3
22796207.666667
n÷3
17097155.75
n÷5
13677724.6
n2
4677003755836129
n3
3.1985384662746E+23
n4
2.1874364132105E+31
n5
1.4959576419953E+39
2 √n
8269.7414107093
3 √n
408.94159491058
4 √n
90.938118579116
5 √n
36.897485595071
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68388624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34194312
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8269.7414711707
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707554
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68388623 can be divided by 2 positive divisors.
The sum of these divisors (counting 68388623) is 68388624, the average is 34194312.
Base
System
Value
2
Binary
100000100111000011100001111
3
Ternary
11202200111112222
4
Quaternary
10010320130033
5
Quinary
120001413443
6
Senary
10441445555
8
Octal
404703417
10
Decimal
68388623
12
Duodecimal
1aaa08bb
16
Hexadecimal
413870f
20
Vigesimal
1178bb3
36
Base36
14pszz
md5
2793be335f0b9b8403ae0c422b6e1237
sha1
21ffe1409e70aba49aec75abab6b376656d3e0e2
sha256
03c7f2cb8296dcb1124f447b4dbcaf09f14bef1a66f66e6f3d7d4345e3dbf947
sha512
a8912697109fa3efc89d531ca2d5f2df8a1fc700f497cee7a9abb067c157f5be30662dd91986cdb3b82366f36adb362391b53e00fe69b66390891e62198b8a9f
ripemd-160
54fcaab3dc3d110f6cdc09cd1813efb06a204813
Diameter
136777246
Circumference
429698391.21184
Area
1.4693240640147E+16
Volume
1.3398006597164E+24
Surface area
5.8772962560587E+16
Circumference
429698391.21184
Perimeter
273554492
Area
4677003755836129
Diagonal
96716118.158621
Surface area
28062022535016774
Volume
3.1985384662746E+23
Space diagonal
118452569.69567
Perimeter
205165869
Area
2.0252020330747E+15
Altitude
59226284.847837
Surface area
2.0252020330747E+15
Volume
3.7695137323147E+22
Height
32238706.052874