68458049 is an odd 8-digits composite number following 68458048
and preceding 68458050 . In scientific notation, it is written as 6.8458049 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 62234480 positive integers (up to 68458049) that are relatively prime to 68458049.
68458049 has 4 divisors, whose sum is 69023940
The reverse of 68458049 is 94085486
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred fifty-eight thousand forty-nine
Scientific notation
6.8458049 × 10^7
Engineering notation
6.8458049 × 10^6
Prime Factorization
121 × 565769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68458049
Product of the distinct prime numbers
The prime factorization of 68458049 is 121 × 565769.
Since it has a total of 2 prime factors.
6 , 4 , 12 , 21 , 554 , 981 , 9054 , 5998 , 4464 , 80642 , 581029 , 379112 , 2822237 , 5413357 , 19959859 , 22151273 , 643005764 , 455068255 , 3949494636 , 8395549353
n×2
136916098
n×3
205374147
n×4
273832196
n×5
342290245
n÷2
34229024.5
n÷3
22819349.666667
n÷3
17114512.25
n÷5
13691609.8
n2
4686504472886401
n3
3.2082895284358E+23
n4
2.1963324174384E+31
n5
1.5035663225329E+39
2 √n
8273.9379378867
3 √n
409.07992970009
4 √n
90.961189184655
5 √n
36.904973990523
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68458048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68458049 can be divided by 4 positive divisors.
The sum of these divisors (counting 68458049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101001001011001000001
3
Ternary
11202211000210022
4
Quaternary
10011021121001
5
Quinary
120011124144
6
Senary
10443143225
8
Octal
405113101
10
Decimal
68458049
12
Duodecimal
1ab14b15
16
Hexadecimal
4149641
20
Vigesimal
117h529
36
Base36
14rakh
md5
7adcb35df55ea75677fb2847d18eaad8
sha1
8f86a453d4658cda2a14898e36c53ac551309540
sha256
faf3c046e97f9e0bd9dce5034f79339430e445780e3aa36c6dd9a2844b53eec0
sha512
56a487702e286b49f162b769c2eeee5f9d4a7b85a7c96596f4fb6ad9cd7ee54203ca1e0e9dbc881de82e400c7b0b76d0325fe6d8ccfaa5e6ecbac965cd337a16
ripemd-160
374af84c7076ad13420b7f38dc7d60fc33763159
Diameter
136916098
Circumference
430134607.63498
Area
1.4723088023036E+16
Volume
1.343885175083E+24
Surface area
5.8892352092142E+16
Circumference
430134607.63498
Perimeter
273832196
Area
4686504472886401
Diagonal
96814301.349402
Surface area
28119026837318406
Volume
3.2082895284358E+23
Space diagonal
118572819.05504
Perimeter
205374147
Area
2.0293159642345E+15
Altitude
59286409.52752
Surface area
2.0293159642345E+15
Volume
3.7810054692779E+22
Height
32271433.783134