68388614 is an even 8-digits composite number following 68388613
and preceding 68388615 . In scientific notation, it is written as 6.8388614 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 28034160 positive integers (up to 68388614) that are relatively prime to 68388614.
68388614 has 24 divisors, whose sum is 124523568
The reverse of 68388614 is 41688386
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million three hundred eighty-eight thousand six hundred fourteen
Scientific notation
6.8388614 × 10^7
Engineering notation
6.8388614 × 10^6
Prime Factorization
2 × 7 × 7 × 23 × 30341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9769802
Product of the distinct prime numbers
The prime factorization of 68388614 is 2 × 7 × 7 × 23 × 30341.
Since it has a total of 5 prime factors.
10 , 5 , 73 , 10 , 191 , 778 , 4514 , 866 , 33283 , 83223 , 240169 , 536245 , 183398 , 4150966 , 8045147 , 8858148 , 978527376 , 490136692 , 7658267544 , 9212603728
n×2
136777228
n×3
205165842
n×4
273554456
n×5
341943070
n÷2
34194307
n÷3
22796204.666667
n÷3
17097153.5
n÷5
13677722.8
n2
4677002524840996
n3
3.1985372034838E+23
n4
2.1874352617369E+31
n5
1.4959566576491E+39
2 √n
8269.7408665568
3 √n
408.94157697157
4 √n
90.938115587232
5 √n
36.897484623923
1 , 2 , 7 , 14 , 23 , 46 , 49 , 98 , 161 , 322 , 1127 , 2254 , 30341 , 60682 , 212387 , 424774 , 697843 , 1395686 , 1486709 , 2973418 , 4884901 , 9769802 , 34194307 , 68388614
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68388613
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68388614 can be divided by 24 positive divisors.
The sum of these divisors (counting 68388614) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100111000011100000110
3
Ternary
11202200111112122
4
Quaternary
10010320130012
5
Quinary
120001413424
6
Senary
10441445542
8
Octal
404703406
10
Decimal
68388614
12
Duodecimal
1aaa08b2
16
Hexadecimal
4138706
20
Vigesimal
1178bae
36
Base36
14pszq
md5
b9381bf51d4d1b6c161a39aa630d7493
sha1
15f16952409566b82e4a6f7de60ae95ea246c89e
sha256
89c375815721d0495936b9ebfe9c7ee9224019cc68f573ff949ba2f124b79a33
sha512
f5eada5fd67407316ed0e2371ee206931a2fcdeee8ad1c5ac00c77e88f834bcb1b902de6bd6b4a711544d634b8f4ba4ac0f2aef132762197120fc0dbac68dfa5
ripemd-160
111bc880ce230485308037dd3e0b0e789d6d3b09
Diameter
136777228
Circumference
429698334.66318
Area
1.4693236772861E+16
Volume
1.3398001307598E+24
Surface area
5.8772947091446E+16
Circumference
429698334.66318
Perimeter
273554456
Area
4677002524840996
Diagonal
96716105.430699
Surface area
28062015149045976
Volume
3.1985372034838E+23
Space diagonal
118452554.10722
Perimeter
205165842
Area
2.0252015000381E+15
Altitude
59226277.053608
Surface area
2.0252015000381E+15
Volume
3.7695122441014E+22
Height
32238701.810233