278380628 is an even 9-digits composite number following 278380627
and preceding 278380629 . In scientific notation, it is written as 2.78380628 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 127316448 positive integers (up to 278380628) that are relatively prime to 278380628.
278380628 has 24 divisors, whose sum is 530493600
The reverse of 278380628 is 826083872
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred seventy-eight million three hundred eighty thousand six hundred twenty-eight
Scientific notation
2.78380628 × 10^8
Engineering notation
2.78380628 × 10^6
Prime Factorization
2 × 2 × 19 × 29 × 126307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
139190314
Product of the distinct prime numbers
The prime factorization of 278380628 is 2 × 2 × 19 × 29 × 126307.
Since it has a total of 5 prime factors.
9 , 7 , 17 , 96 , 469 , 367 , 7216 , 6384 , 35467 , 80495 , 886152 , 293804 , 2092107 , 7526855 , 49100786 , 52193919 , 481125385 , 753245486 , 3883734150 , 8721527317
n×2
556761256
n×3
835141884
n×4
1113522512
n×5
1391903140
n÷2
139190314
n÷3
92793542.666667
n÷3
69595157
n÷5
55676125.6
n2
77495774045674384
n3
2.1573322246181E+25
n4
6.0055949949382E+33
n5
1.6718413062046E+42
2 √n
16684.7423714
3 √n
652.94961490564
4 √n
129.16943280591
5 √n
48.857113158201
1 , 2 , 4 , 19 , 29 , 38 , 58 , 76 , 116 , 551 , 1102 , 2204 , 126307 , 252614 , 505228 , 2399833 , 3662903 , 4799666 , 7325806 , 9599332 , 14651612 , 69595157 , 139190314 , 278380628
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
-278380627
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 278380628 can be divided by 24 positive divisors.
The sum of these divisors (counting 278380628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000100101111100000001010100
3
Ternary
201101211012102122
4
Quaternary
100211330001110
5
Quinary
1032231140003
6
Senary
43342355112
8
Octal
2045740124
10
Decimal
278380628
12
Duodecimal
7928ba98
16
Hexadecimal
1097c054
20
Vigesimal
46jhbb8
36
Base36
4lqnv8
md5
ff822bee491b7f630ae95aec9f796670
sha1
e903a67105e8f93baeb7d65a275668c36d2459d7
sha256
5a9965aedd3e5602169307073cff22f110b805dda929e39ab0385f0f7ba511d5
sha512
0ab650cecc84cc4397758abcc103d91f5b8c81628b6b92effef31e2a1a90e475422e1fd813a69e514a45cc816aa5fcc2d6e089665e1ef4230a561a6524ae5692
ripemd-160
4c92ddc1218a5c1d0c25cab6a40cb2bd42f3dc21
Diameter
556761256
Circumference
1749117071.653
Area
2.4346015442615E+17
Volume
9.0366120909503E+25
Surface area
9.7384061770458E+17
Circumference
1749117071.653
Perimeter
1113522512
Area
77495774045674384
Diagonal
393689659.61954
Surface area
464974644274046304
Volume
2.1573322246181E+25
Space diagonal
482169391.53893
Perimeter
835141884
Area
3.3556654504746E+16
Altitude
241084695.76947
Surface area
3.3556654504746E+16
Volume
2.5424404088329E+24
Height
131229886.53985