68628247 is an odd 8-digits composite number following 68628246
and preceding 68628248 . In scientific notation, it is written as 6.8628247 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64937664 positive integers (up to 68628247) that are relatively prime to 68628247.
68628247 has 8 divisors, whose sum is 72327600
The reverse of 68628247 is 74282686
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million six hundred twenty-eight thousand two hundred forty-seven
Scientific notation
6.8628247 × 10^7
Engineering notation
6.8628247 × 10^6
Prime Factorization
19 × 1109 × 3257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68628247
Product of the distinct prime numbers
The prime factorization of 68628247 is 19 × 1109 × 3257.
Since it has a total of 3 prime factors.
10 , 3 , 44 , 3 , 340 , 262 , 9212 , 2237 , 5499 , 56654 , 374350 , 157016 , 904743 , 1319253 , 72670078 , 37252699 , 921840140 , 977980388 , 1789682643 , 9068577550
n×2
137256494
n×3
205884741
n×4
274512988
n×5
343141235
n÷2
34314123.5
n÷3
22876082.333333
n÷3
17157061.75
n÷5
13725649.4
n2
4709836286293009
n3
3.2322780798528E+23
n4
2.2182557843682E+31
n5
1.522350058788E+39
2 √n
8284.2167402839
3 √n
409.41866253017
4 √n
91.0176726811
5 √n
36.92330613923
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
-68628246
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 68628247 can be divided by 8 positive divisors.
The sum of these divisors (counting 68628247) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010111100010111
3
Ternary
11210010200020221
4
Quaternary
10011302330113
5
Quinary
120032100442
6
Senary
10450535211
8
Octal
405627427
10
Decimal
68628247
12
Duodecimal
1ab97507
16
Hexadecimal
4172f17
20
Vigesimal
118iac7
36
Base36
14uxw7
md5
bacb3ec98d59e5dd706bb5cdad49393d
sha1
3c21442c4a15bab8e9f80c90078811612d9b4774
sha256
e9c33d994304e812c831c15e1c429c233a070629570a1e8a7a1f636f2ccccf60
sha512
1ee3fda4063b6752c4cf9d7e0886b2aa6d23c74e233a587149dc67dfe97cd0137a6461cb2418074dbf974798f62ba52205318c8669bf48f3a38123027447f0b4
ripemd-160
fe9184f444501077b37debf2528ca736000a2756
Diameter
137256494
Circumference
431203993.20789
Area
1.4796387076629E+16
Volume
1.3539334760033E+24
Surface area
5.9185548306515E+16
Circumference
431203993.20789
Perimeter
274512988
Area
4709836286293009
Diagonal
97054997.669291
Surface area
28259017717758054
Volume
3.2322780798528E+23
Space diagonal
118867610.63839
Perimeter
205884741
Area
2.0394189357978E+15
Altitude
59433805.319193
Surface area
2.0394189357978E+15
Volume
3.8092762482409E+22
Height
32351665.889764