68291264 is an even 8-digits composite number following 68291263
and preceding 68291265 . In scientific notation, it is written as 6.8291264 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 33043200 positive integers (up to 68291264) that are relatively prime to 68291264.
68291264 has 28 divisors, whose sum is 139891008
The reverse of 68291264 is 46219286
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred ninety-one thousand two hundred sixty-four
Scientific notation
6.8291264 × 10^7
Engineering notation
6.8291264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 34421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2134102
Product of the distinct prime numbers
The prime factorization of 68291264 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 34421.
Since it has a total of 8 prime factors.
9 , 9 , 10 , 66 , 98 , 81 , 9586 , 6422 , 79743 , 68580 , 893159 , 591426 , 3094120 , 2481677 , 30465668 , 45993624 , 975023236 , 454962462 , 2649904309 , 1128477439
n×2
136582528
n×3
204873792
n×4
273165056
n×5
341456320
n÷2
34145632
n÷3
22763754.666667
n÷3
17072816
n÷5
13658252.8
n2
4663696738717696
n3
3.1848974519971E+23
n4
2.1750067270726E+31
n5
1.4853395860029E+39
2 √n
8263.8528544499
3 √n
408.74744442535
4 √n
90.905736092119
5 √n
36.886974052326
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 34421 , 68842 , 137684 , 275368 , 550736 , 1067051 , 1101472 , 2134102 , 2202944 , 4268204 , 8536408 , 17072816 , 34145632 , 68291264
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291264 can be divided by 28 positive divisors.
The sum of these divisors (counting 68291264) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000100100000101011000000
3
Ternary
11202111120000002
4
Quaternary
10010200223000
5
Quinary
114440310024
6
Senary
10435415132
8
Octal
404405300
10
Decimal
68291264
12
Duodecimal
1aa544a8
16
Hexadecimal
4120ac0
20
Vigesimal
116g834
36
Base36
14npvk
md5
f7e48640ff3cca4874c05a4778243b9a
sha1
1de2810ac03ac4d6f910011a84f6298b986044aa
sha256
36102b1764330098b5e068479581044264459f2d3eb089c196e0f9bbb680df2d
sha512
e7f31c284412a0f3b5b2b076cfa7c7fd1cf69788a8aff3b0263de495445b1ffeabfa7b038c858c2fa91cfda0fd77391697c8d8988342d34870cb42a4dda9497d
ripemd-160
5a971f3dfa173557558e956141c833b580811f28
Diameter
136582528
Circumference
429086666.57352
Area
1.4651435412926E+16
Volume
1.3340867250175E+24
Surface area
5.8605741651705E+16
Circumference
429086666.57352
Perimeter
273165056
Area
4663696738717696
Diagonal
96578431.740402
Surface area
27982180432306176
Volume
3.1848974519971E+23
Space diagonal
118283938.9611
Perimeter
204873792
Area
2.0194399256381E+15
Altitude
59141969.48055
Surface area
2.0194399256381E+15
Volume
3.7534376428182E+22
Height
32192810.580134