68907584 is an even 8-digits composite number following 68907583
and preceding 68907585 . In scientific notation, it is written as 6.8907584 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 34374144 positive integers (up to 68907584) that are relatively prime to 68907584.
68907584 has 28 divisors, whose sum is 137054844
The reverse of 68907584 is 48570986
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million nine hundred seven thousand five hundred eighty-four
Scientific notation
6.8907584 × 10^7
Engineering notation
6.8907584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 557 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2153362
Product of the distinct prime numbers
The prime factorization of 68907584 is 2 × 2 × 2 × 2 × 2 × 2 × 557 × 1933.
Since it has a total of 8 prime factors.
10 , 1 , 72 , 68 , 628 , 930 , 4892 , 9256 , 63889 , 50637 , 720925 , 504071 , 9061870 , 9459622 , 44493929 , 62125925 , 278164357 , 401647235 , 1031633927 , 1865618976
n×2
137815168
n×3
206722752
n×4
275630336
n×5
344537920
n÷2
34453792
n÷3
22969194.666667
n÷3
17226896
n÷5
13781516.8
n2
4748255132717056
n3
3.2719078941113E+23
n4
2.2545926805374E+31
n5
1.5535853451992E+39
2 √n
8301.0592095226
3 √n
409.97339506127
4 √n
91.110148773463
5 √n
36.953315047923
1 , 2 , 4 , 8 , 16 , 32 , 64 , 557 , 1114 , 1933 , 2228 , 3866 , 4456 , 7732 , 8912 , 15464 , 17824 , 30928 , 35648 , 61856 , 123712 , 1076681 , 2153362 , 4306724 , 8613448 , 17226896 , 34453792 , 68907584
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68907583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68907584 can be divided by 28 positive divisors.
The sum of these divisors (counting 68907584) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000110110111001001000000
3
Ternary
11210122212102202
4
Quaternary
10012313021000
5
Quinary
120120020314
6
Senary
10500532332
8
Octal
406671100
10
Decimal
68907584
12
Duodecimal
1b0b10a8
16
Hexadecimal
41b7240
20
Vigesimal
11ad8j4
36
Base36
150xfk
md5
f8d2077cb0132cc0003b8b27a96f8350
sha1
efd577ec7ee685efdd611fcb7b85ccfc3c044092
sha256
5835e81cd03844ef71a21f3c0006ab258c5e1fb7606ce8fb03402a48d697dab8
sha512
d44fb330719a60619d56aaea8ebb8f42ed20743f1b59fb4e0dc75e31e63a43520584d0012afbe6d29f31f9152aaa30dd085562f47674a8eb3907401c1c3f861a
ripemd-160
1a5a1c82cfe2445991fb4253636476dc4594f420
Diameter
137815168
Circumference
432959119.34204
Area
1.4917083442314E+16
Volume
1.3705335737817E+24
Surface area
5.9668333769256E+16
Circumference
432959119.34204
Perimeter
275630336
Area
4748255132717056
Diagonal
97450039.843163
Surface area
28489530796302336
Volume
3.2719078941113E+23
Space diagonal
119351436.51482
Perimeter
206722752
Area
2.0560547842914E+15
Altitude
59675718.25741
Surface area
2.0560547842914E+15
Volume
3.8559804322398E+22
Height
32483346.614388