68291268 is an even 8-digits composite number following 68291267
and preceding 68291269 . In scientific notation, it is written as 6.8291268 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22684896 positive integers (up to 68291268) that are relatively prime to 68291268.
68291268 has 24 divisors, whose sum is 159898368
The reverse of 68291268 is 86219286
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
6.8291268 × 10^7
Engineering notation
6.8291268 × 10^6
Prime Factorization
2 × 2 × 3 × 293 × 19423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34145634
Product of the distinct prime numbers
The prime factorization of 68291268 is 2 × 2 × 3 × 293 × 19423.
Since it has a total of 5 prime factors.
9 , 5 , 25 , 3 , 449 , 82 , 3193 , 3879 , 67546 , 10119 , 550542 , 108438 , 9401657 , 4095736 , 3512549 , 86664404 , 356977488 , 735609608 , 2418077121 , 2167806414
n×2
136582536
n×3
204873804
n×4
273165072
n×5
341456340
n÷2
34145634
n÷3
22763756
n÷3
17072817
n÷5
13658253.6
n2
4663697285047824
n3
3.1848980116407E+23
n4
2.1750072366562E+31
n5
1.4853400210043E+39
2 √n
8263.8530964678
3 √n
408.74745240582
4 √n
90.905737423266
5 √n
36.886974484439
1 , 2 , 3 , 4 , 6 , 12 , 293 , 586 , 879 , 1172 , 1758 , 3516 , 19423 , 38846 , 58269 , 77692 , 116538 , 233076 , 5690939 , 11381878 , 17072817 , 22763756 , 34145634 , 68291268
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
-68291267
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 68291268 can be divided by 24 positive divisors.
The sum of these divisors (counting 68291268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100100000101011000100
3
Ternary
11202111120000020
4
Quaternary
10010200223010
5
Quinary
114440310033
6
Senary
10435415140
8
Octal
404405304
10
Decimal
68291268
12
Duodecimal
1aa544b0
16
Hexadecimal
4120ac4
20
Vigesimal
116g838
36
Base36
14npvo
md5
5b4070e8791053857d18b8135cc45ab7
sha1
1c9fc5e4cf74b4740313c4af44f4deca1a56be89
sha256
e4334a5464ba35eebae990be6e6af11d5370a981568e7282cf25f68391f9f3fa
sha512
622aad3ae7b9a92814bf3be220df1828636968e7a0fdb871b964f88ea243be81e85533d79e8d99f1578967405ac866e806624c2b643938671206b71e06f5bcb9
ripemd-160
c0951f7b66b66424800fecc704f289bfaeb71065
Diameter
136582536
Circumference
429086691.70626
Area
1.4651437129273E+16
Volume
1.3340869594404E+24
Surface area
5.8605748517092E+16
Circumference
429086691.70626
Perimeter
273165072
Area
4663697285047824
Diagonal
96578437.397256
Surface area
27982183710286944
Volume
3.1848980116407E+23
Space diagonal
118283945.8893
Perimeter
204873804
Area
2.019440162206E+15
Altitude
59141972.944651
Surface area
2.019440162206E+15
Volume
3.7534383023645E+22
Height
32192812.465752