68289375 is an odd 8-digits composite number following 68289374
and preceding 68289376 . In scientific notation, it is written as 6.8289375 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 27720000 positive integers (up to 68289375) that are relatively prime to 68289375.
68289375 has 32 divisors, whose sum is 96380928
The reverse of 68289375 is 57398286
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million two hundred eighty-nine thousand three hundred seventy-five
Scientific notation
6.8289375 × 10^7
Engineering notation
6.8289375 × 10^6
Prime Factorization
7 × 165 × 55 × 215 × 5
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68289375
Product of the distinct prime numbers
The prime factorization of 68289375 is 7 × 165 × 55 × 215 × 5.
Since it has a total of 5 prime factors.
8 , 2 , 27 , 29 , 288 , 767 , 6404 , 2865 , 16914 , 5061 , 219353 , 380198 , 3050509 , 1722394 , 54532398 , 31363601 , 88192987 , 348940357 , 8380977749 , 9017457961
n×2
136578750
n×3
204868125
n×4
273157500
n×5
341446875
n÷2
34144687.5
n÷3
22763125
n÷3
17072343.75
n÷5
13657875
n2
4663438737890625
n3
3.1846331676134E+23
n4
2.1747660862059E+31
n5
1.485134167982E+39
2 √n
8263.7385607242
3 √n
408.7436756122
4 √n
90.905107451255
5 √n
36.886769984453
1 , 5 , 7 , 35 , 55 , 165 , 215 , 275 , 385 , 825 , 1075 , 1155 , 1505 , 1925 , 5775 , 7525 , 9075 , 11825 , 35475 , 45375 , 59125 , 63525 , 82775 , 177375 , 248325 , 317625 , 413875 , 1241625 , 1951125 , 9755625 , 13657875 , 68289375
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68289374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68289375 can be divided by 32 positive divisors.
The sum of these divisors (counting 68289375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100100000001101011111
3
Ternary
11202111110102010
4
Quaternary
10010200031133
5
Quinary
114440230000
6
Senary
10435402303
8
Octal
404401537
10
Decimal
68289375
12
Duodecimal
1aa53393
16
Hexadecimal
412035f
20
Vigesimal
116g38f
36
Base36
14nof3
md5
74294b618b1d0e2a0011c31c8d86f832
sha1
45ed41534c0d4da3a4d3f606a584bb44a49281da
sha256
77cc80e3e67d0a8a22e92ca44f896c6ede998c8edc83e3fa73287c70e96593f9
sha512
fbff73065316d2723765389b3e3877aaca713a66efc9d12c2e7271a8fb6bc47f4381f46ba3bf93a545ab9d67f33a1863528889e5c79696ab0e644862c811c6ca
ripemd-160
73888c56cfb88bd0706897af4edc45ce3b9769e4
Diameter
136578750
Circumference
429074797.63648
Area
1.4650624879423E+16
Volume
1.3339760218337E+24
Surface area
5.8602499517693E+16
Circumference
429074797.63648
Perimeter
273157500
Area
4663438737890625
Diagonal
96575760.290982
Surface area
27980632427343750
Volume
3.1846331676134E+23
Space diagonal
118280667.11712
Perimeter
204868125
Area
2.0193282080029E+15
Altitude
59140333.558562
Surface area
2.0193282080029E+15
Volume
3.753126180685E+22
Height
32191920.096994