387820425 is an odd 9-digits composite number following 387820424
and preceding 387820426 . In scientific notation, it is written as 3.87820425 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 205344000 positive integers (up to 387820425) that are relatively prime to 387820425.
387820425 has 24 divisors, whose sum is 645826720
The reverse of 387820425 is 524028783
Previous prime number is 139
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
three hundred eighty-seven million eight hundred twenty thousand four hundred twenty-five
Scientific notation
3.87820425 × 10^8
Engineering notation
3.87820425 × 10^6
Prime Factorization
3 × 5 × 5 × 139 × 37201
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77564085 Product of the distinct prime numbers
The prime factorization of 387820425 is 3 × 5 × 5 × 139 × 37201.
Since it has a total of 5 prime factors.
5 , 2 , 5 , 100 , 664 , 961 , 1671 , 6571 , 51552 , 75561 , 165762 , 449479 , 358238 , 9601456 , 34910560 , 42931689 , 487532042 , 984575950 , 8626158158 , 8446247165
n×2
775640850
n×3
1163461275
n×4
1551281700
n×5
1939102125
n÷2
193910212.5
n÷3
129273475
n÷3
96955106.25
n÷5
77564085
n2
150404682047180625
n3
5.8330007713527E+25
n4
2.2621568381714E+34
n5
8.7731062639627E+42
2 √n19693.156806363
3 √n729.2507637789
4 √n140.33230849082
5 √n52.206687184036
1 , 3 , 5 , 15 , 25 , 75 , 139 , 417 , 695 , 2085 , 3475 , 10425 , 37201 , 111603 , 186005 , 558015 , 930025 , 2790075 , 5170939 , 15512817 , 25854695 , 77564085 , 129273475 , 387820425
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-387820424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387820425 can be divided by 24 positive divisors.
The sum of these divisors (counting 387820425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111000111011010101110001001
3
Ternary
1000000202022121110
4
Quaternary
113013122232021
5
Quinary
1243240223200
6
Senary
102252200533
8
Octal
2707325611
10
Decimal
387820425
12
Duodecimal
a9a69149
16
Hexadecimal
171dab89
20
Vigesimal
613hb15
36
Base36
6ewc5l
md5
85e7dc065f45b7695c9290ae7378dab5
sha1
9648b401aad5ee083c6561ba9dc46ba7b12044eb
sha256
749c122d88c9f455216bcd1e3b5598fa19d55553fe3cd7faa7905e9fccfa6bc2
sha512
ca686abc06af8bdd308018be6ac8cff5f52b6bac2350b8cac162e8bc06cdb216088d5abac89713c4e1de93dfe6b2cea7677bf14d377388b345733eb5460ec043
ripemd-160
0882bf38852cc88b4f71e69ce7d30b462af56626
Diameter
775640850
Circumference
2436747596.1841
Area
4.7251024418493E+17
Volume
2.4433216495554E+26
Surface area
1.8900409767397E+18
Circumference
2436747596.1841
Perimeter
1551281700
Area
150404682047180625
Diagonal
548460904.8003
Surface area
902428092283083750
Volume
5.8330007713527E+25
Space diagonal
671724680.31296
Perimeter
1163461275
Area
6.512713775049E+16
Altitude
335862340.15648
Surface area
6.512713775049E+16
Volume
6.8742573334831E+24
Height
182820301.6001