278889241 is an odd 9-digits prime number following 278889240
and preceding 278889242 . In scientific notation, it is written as 2.78889241 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 278889240 positive integers (up to 278889241) that are relatively prime to 278889241.
278889241 has 2 divisors, whose sum is 278889242
The reverse of 278889241 is 142988872
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred seventy-eight million eight hundred eighty-nine thousand two hundred forty-one
Scientific notation
2.78889241 × 10^8
Engineering notation
2.78889241 × 10^6
Prime Factorization
278889241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
278889241
Product of the distinct prime numbers
The prime factorization of 278889241 is 278889241.
Since it has a total of 1 prime factors.
7 , 4 , 97 , 48 , 19 , 789 , 7016 , 2820 , 66705 , 23594 , 175769 , 18742 , 941626 , 7863803 , 13506392 , 47027064 , 779889602 , 793090715 , 3533231680 , 7061197962
n×2
557778482
n×3
836667723
n×4
1115556964
n×5
1394446205
n÷2
139444620.5
n÷3
92963080.333333
n÷3
69722310.25
n÷5
55777848.2
n2
77779208745556081
n3
2.1691784492629E+25
n4
6.0496053130848E+33
n5
1.6871698341158E+42
2 √n
16699.977275434
3 √n
653.34702835261
4 √n
129.22839190918
5 √n
48.874952921426
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
278889242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
139444621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16699.977305374
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999928287
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278889241 can be divided by 2 positive divisors.
The sum of these divisors (counting 278889241) is 278889242, the average is 139444621.
Base
System
Value
2
Binary
10000100111111000001100011001
3
Ternary
201102210001010011
4
Quaternary
100213320030121
5
Quinary
1032343423431
6
Senary
43401321521
8
Octal
2047701431
10
Decimal
278889241
12
Duodecimal
794962a1
16
Hexadecimal
109f8319
20
Vigesimal
4731321
36
Base36
4m1kbd
md5
00819e6e5cc536fefa75cc17104bccbe
sha1
50cf45ef5e305d3d0901a9de49755ad47fa34986
sha256
d18b77a7d019c7f5a003035815fe35c4f1f1d881f981509823e2aa852d889969
sha512
c7a0bcc505cf0354c7aef8a8b7e3c8fc1facacdd38b35d2e581ebc018734af6684da16246cb0bd94c742d4b4df1183d48623db011cbdfdcce35361ab01383220
ripemd-160
ebbcb7eb7c3fecd35ecd9a99139ec7377c6e8aa3
Diameter
557778482
Circumference
1752312781.3817
Area
2.4435059079707E+17
Volume
9.086233440706E+25
Surface area
9.7740236318826E+17
Circumference
1752312781.3817
Perimeter
1115556964
Area
77779208745556081
Diagonal
394408947.02214
Surface area
466675252473336486
Volume
2.1691784492629E+25
Space diagonal
483050335.09632
Perimeter
836667723
Area
3.3679385329952E+16
Altitude
241525167.54816
Surface area
3.3679385329952E+16
Volume
2.5564013184625E+24
Height
131469649.00738