68291242 is an even 8-digits composite number following 68291241
and preceding 68291243 . In scientific notation, it is written as 6.8291242 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33501312 positive integers (up to 68291242) that are relatively prime to 68291242.
68291242 has 8 divisors, whose sum is 104369796
The reverse of 68291242 is 24219286
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million two hundred ninety-one thousand two hundred forty-two
Scientific notation
6.8291242 × 10^7
Engineering notation
6.8291242 × 10^6
Prime Factorization
2 × 53 × 644257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68291242
Product of the distinct prime numbers
The prime factorization of 68291242 is 2 × 53 × 644257.
Since it has a total of 3 prime factors.
1 , 3 , 10 , 45 , 395 , 136 , 8080 , 1460 , 5922 , 69996 , 735761 , 362631 , 6377118 , 5047305 , 29327377 , 20879643 , 489954477 , 210206425 , 165201774 , 405144778
n×2
136582484
n×3
204873726
n×4
273164968
n×5
341456210
n÷2
34145621
n÷3
22763747.333333
n÷3
17072810.5
n÷5
13658248.4
n2
4663693733902564
n3
3.1848943739582E+23
n4
2.1750039243642E+31
n5
1.4853371934971E+39
2 √n
8263.8515233516
3 √n
408.74740053274
4 √n
90.905728770807
5 √n
36.886971675701
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
-68291241
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 68291242 can be divided by 8 positive divisors.
The sum of these divisors (counting 68291242) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100000101010101010
3
Ternary
11202111112222021
4
Quaternary
10010200222222
5
Quinary
114440304432
6
Senary
10435415054
8
Octal
404405252
10
Decimal
68291242
12
Duodecimal
1aa5448a
16
Hexadecimal
4120aaa
20
Vigesimal
116g822
36
Base36
14npuy
md5
d7278ab4e098da070d2ecc11a329c105
sha1
f226e82400cb0fd1db409046035fd52332e7e34d
sha256
bc85c9a97f1b4c8060e988a2fca87c3e6e6252d05057c6b3824c456f155c81b1
sha512
7cb6700ef10ab73e67a5889981dcfd3cdf0a192bdabf1779a7d293596ee922c8b9144363f7ceb8dbe708d4da4928b8f606498d9a9393037110b9e79267bbee23
ripemd-160
5231d166532270b7b61bf2f01b1ac4edc1b54fd2
Diameter
136582484
Circumference
429086528.34345
Area
1.4651425973021E+16
Volume
1.3340854356916E+24
Surface area
5.8605703892084E+16
Circumference
429086528.34345
Perimeter
273164968
Area
4663693733902564
Diagonal
96578400.627703
Surface area
27982162403415384
Volume
3.1848943739582E+23
Space diagonal
118283900.85598
Perimeter
204873726
Area
2.019438624515E+15
Altitude
59141950.427991
Surface area
2.019438624515E+15
Volume
3.7534340153146E+22
Height
32192800.209234