68908049 is an odd 8-digits composite number following 68908048
and preceding 68908050 . In scientific notation, it is written as 6.8908049 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 58980096 positive integers (up to 68908049) that are relatively prime to 68908049.
68908049 has 8 divisors, whose sum is 78864000
The reverse of 68908049 is 94080986
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million nine hundred eight thousand forty-nine
Scientific notation
6.8908049 × 10^7
Engineering notation
6.8908049 × 10^6
Prime Factorization
7 × 743 × 13249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68908049
Product of the distinct prime numbers
The prime factorization of 68908049 is 7 × 743 × 13249.
Since it has a total of 3 prime factors.
6 , 6 , 47 , 80 , 43 , 832 , 4729 , 8350 , 65040 , 84729 , 994935 , 802109 , 8804231 , 5601152 , 9398727 , 14737390 , 80822387 , 100909404 , 4621542060 , 2878235731
n×2
137816098
n×3
206724147
n×4
275632196
n×5
344540245
n÷2
34454024.5
n÷3
22969349.666667
n÷3
17227012.25
n÷5
13781609.8
n2
4748319216986401
n3
3.2719741327174E+23
n4
2.2546535386402E+31
n5
1.5536377651864E+39
2 √n
8301.0872179492
3 √n
409.97431724907
4 √n
91.110302479737
5 √n
36.953364921229
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
-68908048
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 68908049 can be divided by 8 positive divisors.
The sum of these divisors (counting 68908049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110110111010000010001
3
Ternary
11210122220001222
4
Quaternary
10012313100101
5
Quinary
120120024144
6
Senary
10500534425
8
Octal
406672021
10
Decimal
68908049
12
Duodecimal
1b0b1415
16
Hexadecimal
41b7411
20
Vigesimal
11ada29
36
Base36
150xsh
md5
1f4ab3d6aa2f72f31ef74816bbcd220c
sha1
d947ade8630e5bc972db2dc46c12e7502f0eab11
sha256
710ecdde0c6e117b9cef80c4a5e1549f922256d6be5041df8dbf0752f4d9c488
sha512
1e08bbd066cf3d954b9896cd38d7c91103f13c863dffed5d1e4f070f83b51fea7f15d03392ae1e57ccb14369992a40deb6fd3c175d15a5cf67bb5b5b2d57286e
ripemd-160
6a53db3e616ad61c907ad939fad2d7ca4ee2aa04
Diameter
137816098
Circumference
432962041.02321
Area
1.4917284768984E+16
Volume
1.3705613197441E+24
Surface area
5.9669139075935E+16
Circumference
432962041.02321
Perimeter
275632196
Area
4748319216986401
Diagonal
97450697.45247
Surface area
28489915301918406
Volume
3.2719741327174E+23
Space diagonal
119352241.91845
Perimeter
206724147
Area
2.056082533594E+15
Altitude
59676120.959223
Surface area
2.056082533594E+15
Volume
3.8560584951858E+22
Height
32483565.81749