278001 is an odd 6-digits composite number following 278000
and preceding 278002 . In scientific notation, it is written as 2.78001 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 164736 positive integers (up to 278001) that are relatively prime to 278001.
278001 has 24 divisors, whose sum is 449280
The reverse of 278001 is 100872
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred seventy-eight thousand one
Scientific notation
2.78001 × 10^5
Engineering notation
2.78001 × 10^3
Prime Factorization
23 × 3 × 3 × 17 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
92667
Product of the distinct prime numbers
The prime factorization of 278001 is 23 × 3 × 3 × 17 × 79.
Since it has a total of 5 prime factors.
7 , 9 , 82 , 92 , 399 , 708 , 2046 , 7430 , 73428 , 25438 , 586070 , 796765 , 8356603 , 4370778 , 33168724 , 44675780 , 906565036 , 179248328 , 1628681211 , 4755143163
n×2
556002
n×3
834003
n×4
1112004
n×5
1390005
n÷2
139000.5
n÷3
92667
n÷3
69500.25
n÷5
55600.2
n2
77284556001
n3
21485183852834001
n4
5.9729025962717E+21
n5
1.6604728946661E+27
2 √n
527.25800136176
3 √n
65.265267048966
4 √n
22.962099236824
5 √n
12.269002970922
1 , 3 , 9 , 17 , 23 , 51 , 69 , 79 , 153 , 207 , 237 , 391 , 711 , 1173 , 1343 , 1817 , 3519 , 4029 , 5451 , 12087 , 16353 , 30889 , 92667 , 278001
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
-278000
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 278001 can be divided by 24 positive divisors.
The sum of these divisors (counting 278001) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011110111110001
3
Ternary
112010100100
4
Quaternary
1003313301
5
Quinary
32344001
6
Senary
5543013
8
Octal
1036761
10
Decimal
278001
12
Duodecimal
114a69
16
Hexadecimal
43df1
20
Vigesimal
1ef01
36
Base36
5yi9
md5
f85ae15a456fbc05e721dca2bdf95f54
sha1
c3e2f812a18c464cf12feca7096ecfcffa990566
sha256
f3a597104f8db716ff69d896961ff04ea558e9a7505e63f8f91a4132c47644ce
sha512
b637bca794353b012a7cb6dd793559165ed0789c9d0cdd3b2fa8f6251d9c63b0d4112e637eb223d10572495d88690be6354dd4f99788f84b67601f08b7c6a8d1
ripemd-160
1cf9031b5c784007ac28f6c50b03b3d526106ba0
Diameter
556002
Circumference
1746731.7985812
Area
242796593368.69
Volume
8.9996927670786E+16
Surface area
971186373474.76
Circumference
1746731.7985812
Perimeter
1112004
Area
77284556001
Diagonal
393152.78455328
Surface area
463707336006
Volume
21485183852834001
Space diagonal
481511.85655496
Perimeter
834003
Area
33465194408.534
Altitude
240755.92827748
Surface area
33465194408.534
Volume
2.5320531995631E+15
Height
131050.92818443