390885280 is an even 9-digits composite number following 390885279
and preceding 390885281 . In scientific notation, it is written as 3.90885280 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 156354048 positive integers (up to 390885280) that are relatively prime to 390885280.
390885280 has 24 divisors, whose sum is 923466852
The reverse of 390885280 is 082588093
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred ninety million eight hundred eighty-five thousand two hundred eighty
Scientific notation
3.90885280 × 10^8
Engineering notation
3.90885280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 2443033
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
24430330 Product of the distinct prime numbers
The prime factorization of 390885280 is 2 × 2 × 2 × 2 × 2 × 5 × 2443033.
Since it has a total of 7 prime factors.
5 , 4 , 53 , 9 , 806 , 903 , 9362 , 2734 , 573 , 96605 , 526626 , 531642 , 7431483 , 313734 , 88995550 , 92584254 , 4776105 , 833486787 , 5249127441 , 8998604105
n×2
781770560
n×3
1172655840
n×4
1563541120
n×5
1954426400
n÷2
195442640
n÷3
130295093.33333
n÷3
97721320
n÷5
78177056
n2
152791302120678400
n3
5.9723870911006E+25
n4
2.3345182003732E+34
n5
9.1252880041799E+42
2 √n19770.818900592
3 √n731.16675868399
4 √n140.6087440403
5 √n52.288943045348
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 2443033 , 4886066 , 9772132 , 12215165 , 19544264 , 24430330 , 39088528 , 48860660 , 78177056 , 97721320 , 195442640 , 390885280
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
-390885279 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 390885280 can be divided by 24 positive divisors.
The sum of these divisors (counting 390885280) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111010011000110111110100000
3
Ternary
1000020112000210121
4
Quaternary
113103012332200
5
Quinary
1300031312110
6
Senary
102442010024
8
Octal
2723067640
10
Decimal
390885280
12
Duodecimal
aaaa6914
16
Hexadecimal
174c6fa0
20
Vigesimal
6230d40
36
Base36
6gq10g
md5
a040e9adc49626a6cd81766f67f0a4bc
sha1
071c91c35661a57c62b7458702fb505438b56581
sha256
308b309627b20a53c9ccdc8949e5d4a935f72c952aa894794b121376173fb672
sha512
8f84c92abdc3cb163cf3d6e95e1da13a5016741c5322502edb64779046fcdb4f2d8a7366c0301fc9c7b757d4ea0de4bde8dd7a2a505e4e47305e6075a841a77b
ripemd-160
40bb36f52e9f357af43ec13ad3154b3657d1f2a5
Diameter
781770560
Circumference
2456004648.0888
Area
4.8000803227474E+17
Volume
2.5017076546395E+26
Surface area
1.920032129099E+18
Circumference
2456004648.0888
Perimeter
1563541120
Area
152791302120678400
Diagonal
552795264.308
Surface area
916747812724070400
Volume
5.9723870911006E+25
Space diagonal
677033164.89079
Perimeter
1172655840
Area
6.6160574556905E+16
Altitude
338516582.44539
Surface area
6.6160574556905E+16
Volume
7.0385256866471E+24
Height
184265088.10267