68458047 is an odd 8-digits composite number following 68458046
and preceding 68458048 . In scientific notation, it is written as 6.8458047 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 39118800 positive integers (up to 68458047) that are relatively prime to 68458047.
68458047 has 12 divisors, whose sum is 106180056
The reverse of 68458047 is 74085486
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million four hundred fifty-eight thousand forty-seven
Scientific notation
6.8458047 × 10^7
Engineering notation
6.8458047 × 10^6
Prime Factorization
3 × 7 × 7 × 465701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9779721
Product of the distinct prime numbers
The prime factorization of 68458047 is 3 × 7 × 7 × 465701.
Since it has a total of 4 prime factors.
6 , 8 , 17 , 15 , 895 , 317 , 7674 , 8848 , 5124 , 97444 , 753138 , 102012 , 1408239 , 9077718 , 90140484 , 68528723 , 458975786 , 329746895 , 8982526108 , 682774055
n×2
136916094
n×3
205374141
n×4
273832188
n×5
342290235
n÷2
34229023.5
n÷3
22819349
n÷3
17114511.75
n÷5
13691609.4
n2
4686504199054209
n3
3.2082892472455E+23
n4
2.1963321607753E+31
n5
1.5035661028997E+39
2 √n
8273.9378170252
3 √n
409.07992571634
4 √n
90.961188520298
5 √n
36.904973774888
1 , 3 , 7 , 21 , 49 , 147 , 465701 , 1397103 , 3259907 , 9779721 , 22819349 , 68458047
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68458046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68458047 can be divided by 12 positive divisors.
The sum of these divisors (counting 68458047) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101001001011000111111
3
Ternary
11202211000210020
4
Quaternary
10011021120333
5
Quinary
120011124142
6
Senary
10443143223
8
Octal
405113077
10
Decimal
68458047
12
Duodecimal
1ab14b13
16
Hexadecimal
414963f
20
Vigesimal
117h527
36
Base36
14rakf
md5
f23ae74191c7942df363bba495feda3f
sha1
c07b687cf9cc608640cbadf88fc7c56d8de1308d
sha256
d2fa7641e1790f55b6e139ca736221f2ae31ee1fff8389717758f6e17c7cf958
sha512
e103bad0d443628d6e91263488a969ecfc31e9d10406f57958007b01d87a52d047cbe1815906687e8265846f4a9ebb7fd4914edc1b7d201033dc807efd8196de
ripemd-160
2b9496ab05ec824151dac89629f07acce605640c
Diameter
136916094
Circumference
430134595.06861
Area
1.4723087162766E+16
Volume
1.3438850572983E+24
Surface area
5.8892348651066E+16
Circumference
430134595.06861
Perimeter
273832188
Area
4686504199054209
Diagonal
96814298.520975
Surface area
28119025194325254
Volume
3.2082892472455E+23
Space diagonal
118572815.59094
Perimeter
205374141
Area
2.0293158456617E+15
Altitude
59286407.795469
Surface area
2.0293158456617E+15
Volume
3.781005137892E+22
Height
32271432.840325