278344268 is an even 9-digits composite number following 278344267
and preceding 278344269 . In scientific notation, it is written as 2.78344268 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 139096272 positive integers (up to 278344268) that are relatively prime to 278344268.
278344268 has 12 divisors, whose sum is 487368000
The reverse of 278344268 is 862443872
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred seventy-eight million three hundred forty-four thousand two hundred sixty-eight
Scientific notation
2.78344268 × 10^8
Engineering notation
2.78344268 × 10^6
Prime Factorization
2 × 2 × 1933 × 35999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139172134
Product of the distinct prime numbers
The prime factorization of 278344268 is 2 × 2 × 1933 × 35999.
Since it has a total of 4 prime factors.
10 , 10 , 20 , 60 , 851 , 871 , 5674 , 1386 , 76702 , 6254 , 99233 , 7800 , 5296168 , 5713916 , 88467011 , 28435879 , 293000067 , 707264484 , 7537114777 , 2570350848
n×2
556688536
n×3
835032804
n×4
1113377072
n×5
1391721340
n÷2
139172134
n÷3
92781422.666667
n÷3
69586067
n÷5
55668853.6
n2
77475531528455824
n3
2.1564870111199E+25
n4
6.0024579856168E+33
n5
1.6707497742072E+42
2 √n
16683.652717556
3 √n
652.92118586602
4 √n
129.16521481249
5 √n
48.85583682122
1 , 2 , 4 , 1933 , 3866 , 7732 , 35999 , 71998 , 143996 , 69586067 , 139172134 , 278344268
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
-278344267
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 278344268 can be divided by 12 positive divisors.
The sum of these divisors (counting 278344268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000100101110011001001001100
3
Ternary
201101202100112222
4
Quaternary
100211303021030
5
Quinary
1032224004033
6
Senary
43341514512
8
Octal
2045631114
10
Decimal
278344268
12
Duodecimal
79272a38
16
Hexadecimal
1097324c
20
Vigesimal
46jd0d8
36
Base36
4lpvt8
md5
4c060a4db9428450eaafda26362bbd6a
sha1
bf086267792b280d77d67db56cf3588808bae893
sha256
d1d8ba6ec05e2846e32d4b1c7e1d90f15cbc04158476ba0781f18408d554f27e
sha512
ed4bbd22785746ef131a5d96f45347f2d50873804c967a23355c7f87af6d50951b9c3fbb0bda5d54460645dca9a3d4485947793f1b65f1e9d73f5d63332e1026
ripemd-160
31f2bb17125bef41ef8ba864bd6745c2a5737d7f
Diameter
556688536
Circumference
1748888615.0353
Area
2.4339656068276E+17
Volume
9.0330716689281E+25
Surface area
9.7358624273104E+17
Circumference
1748888615.0353
Perimeter
1113377072
Area
77475531528455824
Diagonal
393638238.81441
Surface area
464853189170734944
Volume
2.1564870111199E+25
Space diagonal
482106414.17157
Perimeter
835032804
Area
3.3547889237672E+16
Altitude
241053207.08578
Surface area
3.3547889237672E+16
Volume
2.5414443151726E+24
Height
131212746.27147