390825819 is an odd 9-digits composite number following 390825818
and preceding 390825820 . In scientific notation, it is written as 3.90825819 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 256880400 positive integers (up to 390825819) that are relatively prime to 390825819.
390825819 has 12 divisors, whose sum is 572478192
The reverse of 390825819 is 918528093
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety million eight hundred twenty-five thousand eight hundred nineteen
Scientific notation
3.90825819 × 10^8
Engineering notation
3.90825819 × 10^6
Prime Factorization
3 × 3 × 71 × 611621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130275273
Product of the distinct prime numbers
The prime factorization of 390825819 is 3 × 3 × 71 × 611621.
Since it has a total of 4 prime factors.
5 , 6 , 54 , 12 , 216 , 158 , 4153 , 9530 , 14326 , 49215 , 588620 , 397861 , 1896684 , 4554719 , 43061538 , 90231578 , 673868132 , 932970791 , 816439498 , 9384871636
n×2
781651638
n×3
1172477457
n×4
1563303276
n×5
1954129095
n÷2
195412909.5
n÷3
130275273
n÷3
97706454.75
n÷5
78165163.8
n2
152744820797020761
n3
5.9696619686004E+25
n4
2.3330980280314E+34
n5
9.1183494761266E+42
2 √n
19769.31508677
3 √n
731.1296820671
4 √n
140.60339642687
5 √n
52.28735212228
1 , 3 , 9 , 71 , 213 , 639 , 611621 , 1834863 , 5504589 , 43425091 , 130275273 , 390825819
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
-390825818
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 390825819 can be divided by 12 positive divisors.
The sum of these divisors (counting 390825819) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111010010111000011101011011
3
Ternary
1000020102000020100
4
Quaternary
113102320131123
5
Quinary
1300022411234
6
Senary
102440430443
8
Octal
2722703533
10
Decimal
390825819
12
Duodecimal
aaa78423
16
Hexadecimal
174b875b
20
Vigesimal
622d4aj
36
Base36
6gor4r
md5
c224dcc85cc99a396bae6eae2bb135a6
sha1
bf1e6fb49d33f394741f4b7fb5a0540f56207374
sha256
24586407114db3fda9f2060fa8cfc65ac9eddfa29465c66ee6e64abb139da6bf
sha512
73618601d276baec61dc7a68b93dac55ecefc3d1c3e771c1043ae8a531ac01c73013914bf35b4a0f7126395ecb44e27fa541f663670d06ecd9c33c4c42882e4f
ripemd-160
201b67dbb385a76c2a48777d66941329a5125f57
Diameter
781651638
Circumference
2455631043.6072
Area
4.7986200688981E+17
Volume
2.5005661579959E+26
Surface area
1.9194480275592E+18
Circumference
2455631043.6072
Perimeter
1563303276
Area
152744820797020761
Diagonal
552711173.75537
Surface area
916468924782124566
Volume
5.9696619686004E+25
Space diagonal
676930175.41772
Perimeter
1172477457
Area
6.6140447553361E+16
Altitude
338465087.70886
Surface area
6.6140447553361E+16
Volume
7.0353140989813E+24
Height
184237057.91846