68523489 is an odd 8-digits composite number following 68523488
and preceding 68523490 . In scientific notation, it is written as 6.8523489 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 45682272 positive integers (up to 68523489) that are relatively prime to 68523489.
68523489 has 8 divisors, whose sum is 94748640
The reverse of 68523489 is 98432586
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million five hundred twenty-three thousand four hundred eighty-nine
Scientific notation
6.8523489 × 10^7
Engineering notation
6.8523489 × 10^6
Prime Factorization
27 × 3 × 845969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68523489
Product of the distinct prime numbers
The prime factorization of 68523489 is 27 × 3 × 845969.
Since it has a total of 3 prime factors.
6 , 6 , 36 , 78 , 359 , 693 , 1165 , 1751 , 88443 , 55474 , 905590 , 869886 , 273297 , 295131 , 35847354 , 11696630 , 972410505 , 823360695 , 36595215 , 5068320274
n×2
137046978
n×3
205570467
n×4
274093956
n×5
342617445
n÷2
34261744.5
n÷3
22841163
n÷3
17130872.25
n÷5
13704697.8
n2
4695468544733121
n3
3.2174988717487E+23
n4
2.2047424854578E+31
n5
1.510766474501E+39
2 √n
8277.8915793818
3 √n
409.21023658399
4 √n
90.982919162785
5 √n
36.912026889711
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
-68523488
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 68523489 can be divided by 8 positive divisors.
The sum of these divisors (counting 68523489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011001010111100001
3
Ternary
11202221100120000
4
Quaternary
10011121113201
5
Quinary
120020222424
6
Senary
10444410213
8
Octal
405312741
10
Decimal
68523489
12
Duodecimal
1ab46969
16
Hexadecimal
41595e1
20
Vigesimal
11858e9
36
Base36
14sp29
md5
3a8761ee12fc86dc5d8e9628e65676a8
sha1
171ed24ce067cd6559444c277218d96c30aa9dde
sha256
30b39fb6274cbc7f64e7fa83af6fb55e3be96b870d09005dd77ec083b2f95f9d
sha512
11724df898db89b476acbe7a310a59a1f495898ef613826469b0721be47adbbf6b3af523184f806aa4d448af80735b55b01e94740e7e46ef978d07ba4a4fff50
ripemd-160
b4b6d780bc9bb3b57d0d09ae2b2fe43e6f5cc709
Diameter
137046978
Circumference
430545779.28148
Area
1.4751249485296E+16
Volume
1.3477427757892E+24
Surface area
5.9004997941182E+16
Circumference
430545779.28148
Perimeter
274093956
Area
4695468544733121
Diagonal
96906847.484924
Surface area
28172811268398726
Volume
3.2174988717487E+23
Space diagonal
118686164.45989
Perimeter
205570467
Area
2.0331975212048E+15
Altitude
59343082.229944
Surface area
2.0331975212048E+15
Volume
3.7918587844559E+22
Height
32302282.494975