68571825 is an odd 8-digits composite number following 68571824
and preceding 68571826 . In scientific notation, it is written as 6.8571825 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 30602880 positive integers (up to 68571825) that are relatively prime to 68571825.
68571825 has 16 divisors, whose sum is 72595200
The reverse of 68571825 is 52817586
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred seventy-one thousand eight hundred twenty-five
Scientific notation
6.8571825 × 10^7
Engineering notation
6.8571825 × 10^6
Prime Factorization
75 × 49 × 397 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68571825
Product of the distinct prime numbers
The prime factorization of 68571825 is 75 × 49 × 397 × 47.
Since it has a total of 4 prime factors.
1 , 9 , 53 , 48 , 946 , 759 , 2930 , 4566 , 6843 , 87030 , 754452 , 3657 , 4345246 , 980182 , 25156209 , 30044570 , 182371710 , 974165040 , 5911328652 , 6289951047
n×2
137143650
n×3
205715475
n×4
274287300
n×5
342859125
n÷2
34285912.5
n÷3
22857275
n÷3
17142956.25
n÷5
13714365
n2
4702095183830625
n3
3.2243124807898E+23
n4
2.2109699117803E+31
n5
1.5161024187087E+39
2 √n
8280.8106487227
3 √n
409.30643200209
4 √n
90.998959602419
5 √n
36.91723291921
1 , 47 , 49 , 75 , 397 , 2303 , 3525 , 3675 , 18659 , 19453 , 29775 , 172725 , 914291 , 1399425 , 1458975 , 68571825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68571824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68571825 can be divided by 16 positive divisors.
The sum of these divisors (counting 68571825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101100101001010110001
3
Ternary
11210000210212020
4
Quaternary
10011211022301
5
Quinary
120023244300
6
Senary
10445422053
8
Octal
405451261
10
Decimal
68571825
12
Duodecimal
1ab6a929
16
Hexadecimal
41652b1
20
Vigesimal
118b9b5
36
Base36
14tqcx
md5
59f023a03bf42fa8072bd0867dee6a7e
sha1
ef6a1c01b412b6a5536bf8f72a896ec3f9bea0a6
sha256
507a734f32681d3d140738415e1e98e85e5ac3e7ecb70092d4311926f1a7a39a
sha512
72564d7015097f71fbf2754e05cc58ef0d36531250fe8d5839c1738c765f66cfb98c2433ea580277159ebf4c0653f058debb8881f490297aa44e8f4b3681857d
ripemd-160
b66804d208cb8194baa42cd36ee0c111cd060143
Diameter
137143650
Circumference
430849483.32649
Area
1.4772067686002E+16
Volume
1.3505968536703E+24
Surface area
5.9088270744009E+16
Circumference
430849483.32649
Perimeter
274287300
Area
4702095183830625
Diagonal
96975204.911674
Surface area
28212571102983750
Volume
3.2243124807898E+23
Space diagonal
118769884.86772
Perimeter
205715475
Area
2.0360669401049E+15
Altitude
59384942.433861
Surface area
2.0360669401049E+15
Volume
3.7998886997181E+22
Height
32325068.303891