278375428 is an even 9-digits composite number following 278375427
and preceding 278375429 . In scientific notation, it is written as 2.78375428 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 139187712 positive integers (up to 278375428) that are relatively prime to 278375428.
278375428 has 6 divisors, whose sum is 487157006
The reverse of 278375428 is 824573872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred seventy-eight million three hundred seventy-five thousand four hundred twenty-eight
Scientific notation
2.78375428 × 10^8
Engineering notation
2.78375428 × 10^6
Prime Factorization
2 × 2 × 69593857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139187714
Product of the distinct prime numbers
The prime factorization of 278375428 is 2 × 2 × 69593857.
Since it has a total of 3 prime factors.
4 , 4 , 30 , 28 , 845 , 922 , 8453 , 3791 , 80550 , 99010 , 202452 , 941895 , 7394351 , 7930958 , 59173776 , 99915004 , 147850227 , 765493223 , 1009555250 , 4113596859
n×2
556750856
n×3
835126284
n×4
1113501712
n×5
1391877140
n÷2
139187714
n÷3
92791809.333333
n÷3
69593857
n÷5
55675085.6
n2
77492878914183184
n3
2.1572113334688E+25
n4
6.0051462824083E+33
n5
1.671685166568E+42
2 √n
16684.586539678
3 √n
652.9455492981
4 √n
129.16882959785
5 √n
48.856930631933
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278375427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278375428 can be divided by 6 positive divisors.
The sum of these divisors (counting 278375428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000100101111010110000000100
3
Ternary
201101210221022001
4
Quaternary
100211322300010
5
Quinary
1032231003203
6
Senary
43342315044
8
Octal
2045726004
10
Decimal
278375428
12
Duodecimal
79288a84
16
Hexadecimal
1097ac04
20
Vigesimal
46jgib8
36
Base36
4lqjus
md5
9638c6ad08528b5be3b036899b3ed46e
sha1
53698c44077e5f0174470ce33a084e8702d0651b
sha256
8b852da965b0869bb2d7de13f47f23ac2c1242bf450150d5b598d59cd0bf3252
sha512
02c806f816ad387ab99da85ad0552aa70bc346bf0f47ff299230ce69e0a52ad54f40d669ad47267ffed8f6159442024a042f06202c39c2f084e5f803644c40fc
ripemd-160
ebafbdeee5a0d57b55e9a55d057ed38ea85bff31
Diameter
556750856
Circumference
1749084399.0894
Area
2.4345105910232E+17
Volume
9.0361057032883E+25
Surface area
9.7380423640929E+17
Circumference
1749084399.0894
Perimeter
1113501712
Area
77492878914183184
Diagonal
393682305.70902
Surface area
464957273485099104
Volume
2.1572113334688E+25
Space diagonal
482160384.87473
Perimeter
835126284
Area
3.3555400876037E+16
Altitude
241080192.43737
Surface area
3.3555400876037E+16
Volume
2.5422979372471E+24
Height
131227435.23634