278380996 is an even 9-digits composite number following 278380995
and preceding 278380997 . In scientific notation, it is written as 2.78380996 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 138576872 positive integers (up to 278380996) that are relatively prime to 278380996.
278380996 has 12 divisors, whose sum is 489314448
The reverse of 278380996 is 699083872
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred seventy-eight million three hundred eighty thousand nine hundred ninety-six
Scientific notation
2.78380996 × 10^8
Engineering notation
2.78380996 × 10^6
Prime Factorization
2 × 2 × 227 × 306587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139190498
Product of the distinct prime numbers
The prime factorization of 278380996 is 2 × 2 × 227 × 306587.
Since it has a total of 4 prime factors.
3 , 10 , 29 , 12 , 787 , 81 , 3668 , 1309 , 72289 , 93011 , 61698 , 74105 , 3646691 , 4754801 , 31472510 , 51598238 , 635862121 , 761975415 , 6013971868 , 2387028239
n×2
556761992
n×3
835142988
n×4
1113523984
n×5
1391904980
n÷2
139190498
n÷3
92793665.333333
n÷3
69595249
n÷5
55676199.2
n2
77495978933952016
n3
2.1573407801629E+25
n4
6.0056267509315E+33
n5
1.6718523565286E+42
2 √n
16684.753399436
3 √n
652.94990262364
4 √n
129.16947549416
5 √n
48.857126075342
1 , 2 , 4 , 227 , 454 , 908 , 306587 , 613174 , 1226348 , 69595249 , 139190498 , 278380996
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
-278380995
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 278380996 can be divided by 12 positive divisors.
The sum of these divisors (counting 278380996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000100101111100000111000100
3
Ternary
201101211012221021
4
Quaternary
100211330013010
5
Quinary
1032231142441
6
Senary
43342400524
8
Octal
2045740704
10
Decimal
278380996
12
Duodecimal
79290144
16
Hexadecimal
1097c1c4
20
Vigesimal
46jhc9g
36
Base36
4lqo5g
md5
5052e5bf4a2d342d11a5600ee6684cd2
sha1
534b6cb6a8b69fe21f3afe0aa0b41e5b47c960f1
sha256
4e08fb932012297db635079053f6020093c0f36bcc41fb35e755b27245b6b725
sha512
43684ac128fcbf2a7b9fe51df058f9838c08b47ce29cb4eb635f94a0be497485deff68abf976fcff19d150a1d1e5b26f1ff03fe2d76f51a5c6368d67e3a0aeea
ripemd-160
2a77312f8bbf5284f4a03594fe9a497c39822e26
Diameter
556761992
Circumference
1749119383.8652
Area
2.4346079810165E+17
Volume
9.0366479283324E+25
Surface area
9.7384319240661E+17
Circumference
1749119383.8652
Perimeter
1113523984
Area
77495978933952016
Diagonal
393690180.05013
Surface area
464975873603712096
Volume
2.1573407801629E+25
Space diagonal
482170028.93363
Perimeter
835142988
Area
3.3556743223973E+16
Altitude
241085014.46681
Surface area
3.3556743223973E+16
Volume
2.5424504916391E+24
Height
131230060.01671