68620525 is an odd 8-digits composite number following 68620524
and preceding 68620526 . In scientific notation, it is written as 6.8620525 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 53002880 positive integers (up to 68620525) that are relatively prime to 68620525.
68620525 has 12 divisors, whose sum is 88024500
The reverse of 68620525 is 52502686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million six hundred twenty thousand five hundred twenty-five
Scientific notation
6.8620525 × 10^7
Engineering notation
6.8620525 × 10^6
Prime Factorization
29 × 5 × 5 × 94649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13724105
Product of the distinct prime numbers
The prime factorization of 68620525 is 29 × 5 × 5 × 94649.
Since it has a total of 4 prime factors.
4 , 5 , 82 , 2 , 301 , 959 , 5884 , 3772 , 1364 , 66945 , 881145 , 479640 , 981035 , 2906302 , 14766241 , 92908379 , 818646852 , 289864961 , 8950846967 , 7147923320
n×2
137241050
n×3
205861575
n×4
274482100
n×5
343102625
n÷2
34310262.5
n÷3
22873508.333333
n÷3
17155131.25
n÷5
13724105
n2
4708776451275625
n3
3.2311871219417E+23
n4
2.2172575668088E+31
n5
1.5214937829464E+39
2 √n
8283.750660178
3 √n
409.40330612501
4 √n
91.015112262624
5 √n
36.922475185167
1 , 5 , 25 , 29 , 145 , 725 , 94649 , 473245 , 2366225 , 2744821 , 13724105 , 68620525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68620524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68620525 can be divided by 12 positive divisors.
The sum of these divisors (counting 68620525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110001000011101101
3
Ternary
11210010021122221
4
Quaternary
10011301003231
5
Quinary
120031324100
6
Senary
10450435341
8
Octal
405610355
10
Decimal
68620525
12
Duodecimal
1ab92b51
16
Hexadecimal
41710ed
20
Vigesimal
118hb65
36
Base36
14urxp
md5
02e54dceef174e1a521fad25b77ac040
sha1
8ce1babab6e22f0e128ac047e44ceca428dc70e5
sha256
0ed0cb550c58219c621761bfb10e92beea0ae12caf8792edf38a3d0c9a74c467
sha512
865d37123b43c60b5216957e69c91d36807ad61d8a36448f0323ef0608ba6bcc44f640ab8c7d1ed284803ce828fec7154540dc82ea558ebe6016e59d728234e7
ripemd-160
920ba472bdf6a14f73b76c21e3926cf204d3b91b
Diameter
137241050
Circumference
431155474.45095
Area
1.4793057506724E+16
Volume
1.3534764966221E+24
Surface area
5.9172230026896E+16
Circumference
431155474.45095
Perimeter
274482100
Area
4708776451275625
Diagonal
97044077.112162
Surface area
28252658707653750
Volume
3.2311871219417E+23
Space diagonal
118854235.74205
Perimeter
205861575
Area
2.0389600137733E+15
Altitude
59427117.871025
Surface area
2.0389600137733E+15
Volume
3.8079905420127E+22
Height
32348025.704054