280320427 is an odd 9-digits prime number following 280320426
and preceding 280320428 . In scientific notation, it is written as 2.80320427 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 280320426 positive integers (up to 280320427) that are relatively prime to 280320427.
280320427 has 2 divisors, whose sum is 280320428
The reverse of 280320427 is 724023082
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eighty million three hundred twenty thousand four hundred twenty-seven
Scientific notation
2.80320427 × 10^8
Engineering notation
2.80320427 × 10^6
Prime Factorization
280320427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
280320427
Product of the distinct prime numbers
The prime factorization of 280320427 is 280320427.
Since it has a total of 1 prime factors.
7 , 10 , 2 , 27 , 441 , 156 , 6951 , 4965 , 57282 , 52992 , 409924 , 695893 , 3881441 , 8335317 , 65342748 , 85058077 , 186749611 , 902675463 , 6513256406 , 4771495356
n×2
560640854
n×3
840961281
n×4
1121281708
n×5
1401602135
n÷2
140160213.5
n÷3
93440142.333333
n÷3
70080106.75
n÷5
56064085.4
n2
78579541793462329
n3
2.2027450709008E+25
n4
6.1747443884705E+33
n5
1.7309069835919E+42
2 √n
16742.772380941
3 √n
654.46272356037
4 √n
129.39386531417
5 √n
48.925012941247
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
280320428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
140160214
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16742.772410805
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999928653
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 280320427 can be divided by 2 positive divisors.
The sum of these divisors (counting 280320427) is 280320428, the average is 140160214.
Base
System
Value
2
Binary
10000101101010101100110101011
3
Ternary
201112110202100001
4
Quaternary
100231111212223
5
Quinary
1033230223202
6
Senary
43452123431
8
Octal
2055254653
10
Decimal
280320427
12
Duodecimal
79a66577
16
Hexadecimal
10b559ab
20
Vigesimal
47c0117
36
Base36
4mw8mj
md5
15c420b4df8eb96759a91f8472ff445a
sha1
48350f72d739ce3acc85878629aa0c86a2758361
sha256
4846b76c80f210051b8c5c24840568582c052199eb75696360ad1e283f769086
sha512
25d7b1607635b372bf907da15674f774b67c96ed936fd3623c7658243b8b066bbf5f299b62ae32331040ee6e68128c25e4673bc4ed35702df08474c8c76c635c
ripemd-160
3d38f234c5826c1edffdd5c1a4c4a4fa128b0b4d
Diameter
560640854
Circumference
1761305188.2287
Area
2.4686491122079E+17
Volume
9.2268369766307E+25
Surface area
9.8745964488317E+17
Circumference
1761305188.2287
Perimeter
1121281708
Area
78579541793462329
Diagonal
396432949.67362
Surface area
471477250760773974
Volume
2.2027450709008E+25
Space diagonal
485529221.9634
Perimeter
840961281
Area
3.402593970544E+16
Altitude
242764610.9817
Surface area
3.402593970544E+16
Volume
2.595959961432E+24
Height
132144316.55787