387242525 is an odd 9-digits composite number following 387242524
and preceding 387242526 . In scientific notation, it is written as 3.87242525 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 307050240 positive integers (up to 387242525) that are relatively prime to 387242525.
387242525 has 12 divisors, whose sum is 484433652
The reverse of 387242525 is 525242783
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-seven million two hundred forty-two thousand five hundred twenty-five
Scientific notation
3.87242525 × 10^8
Engineering notation
3.87242525 × 10^6
Prime Factorization
5 × 5 × 113 × 137077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77448505
Product of the distinct prime numbers
The prime factorization of 387242525 is 5 × 5 × 113 × 137077.
Since it has a total of 4 prime factors.
1 , 2 , 69 , 20 , 991 , 74 , 5437 , 4741 , 805 , 72000 , 971668 , 285123 , 6289775 , 8493528 , 50215798 , 17632191 , 291330444 , 807555851 , 7373107333 , 4308819472
n×2
774485050
n×3
1161727575
n×4
1548970100
n×5
1936212625
n÷2
193621262.5
n÷3
129080841.66667
n÷3
96810631.25
n÷5
77448505
n2
149956773168375625
n3
5.8069639482574E+25
n4
2.2487033819072E+34
n5
8.7079357558577E+42
2 √n
19678.478726772
3 √n
728.88835934966
4 √n
140.28000116471
5 √n
52.191119028458
1 , 5 , 25 , 113 , 565 , 2825 , 137077 , 685385 , 3426925 , 15489701 , 77448505 , 387242525
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
-387242524
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 387242525 can be divided by 12 positive divisors.
The sum of these divisors (counting 387242525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000101001101101000011101
3
Ternary
222222122221212202
4
Quaternary
113011031220131
5
Quinary
1243113230100
6
Senary
102231541245
8
Octal
2705155035
10
Decimal
387242525
12
Duodecimal
a982a825
16
Hexadecimal
1714da1d
20
Vigesimal
6105665
36
Base36
6ejy8t
md5
b3993685518e7cbba6d70771d85cc0c3
sha1
2814461a41f9f73fc9aa5f2704bfaba2dc61eb8f
sha256
385b60c0e7d50b19934abae6976f4023de460badb57e227fcc91563a5a311b51
sha512
9897a00d15c12c116251e14a757be3582a374fed8f2020ba942980c5811f6242b74de2c91de1719956ce785abcfeb3a366a76ed456c50392d4ac827e9f43bfc7
ripemd-160
6d52d2b4117f0174562445c70bf353df253a59b6
Diameter
774485050
Circumference
2433116543.3951
Area
4.711030969418E+17
Volume
2.4324153706008E+26
Surface area
1.8844123877672E+18
Circumference
2433116543.3951
Perimeter
1548970100
Area
149956773168375625
Diagonal
547643630.7826
Surface area
899740639010253750
Volume
5.8069639482574E+25
Space diagonal
670723728.15126
Perimeter
1161727575
Area
6.4933187516677E+16
Altitude
335361864.07563
Surface area
6.4933187516677E+16
Volume
6.8435726431977E+24
Height
182547876.92753