278324138 is an even 9-digits composite number following 278324137
and preceding 278324139 . In scientific notation, it is written as 2.78324138 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 131032080 positive integers (up to 278324138) that are relatively prime to 278324138.
278324138 has 16 divisors, whose sum is 442604544
The reverse of 278324138 is 831423872
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seventy-eight million three hundred twenty-four thousand one hundred thirty-eight
Scientific notation
2.78324138 × 10^8
Engineering notation
2.78324138 × 10^6
Prime Factorization
2 × 37 × 31 × 121327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278324138
Product of the distinct prime numbers
The prime factorization of 278324138 is 2 × 37 × 31 × 121327.
Since it has a total of 4 prime factors.
10 , 4 , 19 , 30 , 522 , 797 , 5067 , 1368 , 12331 , 12159 , 671798 , 213384 , 867512 , 2639008 , 45076150 , 60318917 , 647104050 , 472630960 , 9832683848 , 4544548629
n×2
556648276
n×3
834972414
n×4
1113296552
n×5
1391620690
n÷2
139162069
n÷3
92774712.666667
n÷3
69581034.5
n÷5
55664827.6
n2
77464325793443044
n3
2.1560191702211E+25
n4
6.0007217706327E+33
n5
1.6701457141892E+42
2 √n
16683.049421494
3 √n
652.90544562173
4 √n
129.16287942553
5 √n
48.855130144949
1 , 2 , 31 , 37 , 62 , 74 , 1147 , 2294 , 121327 , 242654 , 3761137 , 4489099 , 7522274 , 8978198 , 139162069 , 278324138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278324137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278324138 can be divided by 16 positive divisors.
The sum of these divisors (counting 278324138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101101110001110101010
3
Ternary
201101201022221102
4
Quaternary
100211232032222
5
Quinary
1032222333023
6
Senary
43341241402
8
Octal
2045561652
10
Decimal
278324138
12
Duodecimal
79263262
16
Hexadecimal
1096e3aa
20
Vigesimal
46jaa6i
36
Base36
4lpga2
md5
6352d76d85bb658ab463807295f0a716
sha1
e1ad559237786a9200dce22f13ae0e86e8dfb651
sha256
c6f396e7344373dc78bb5eedf6c6820d1d1a1c2fb5f3db668623d8de7a5036e9
sha512
97bd4cd768e6b07c48c05844b2deedee452e3d11e07b402fc6a660a4c485942157c76fa43763b4c86714455e4d05e31976bfd596dff6ece14bde80c2848aeed4
ripemd-160
361c269102f2842cf42faa53ea1bddf2b8f2b6fd
Diameter
556648276
Circumference
1748762134.515
Area
2.4336135682797E+17
Volume
9.0311119815539E+25
Surface area
9.7344542731187E+17
Circumference
1748762134.515
Perimeter
1113296552
Area
77464325793443044
Diagonal
393609770.6954
Surface area
464785954760658264
Volume
2.1560191702211E+25
Space diagonal
482071547.98881
Perimeter
834972414
Area
3.3543037012078E+16
Altitude
241035773.99441
Surface area
3.3543037012078E+16
Volume
2.5408929593859E+24
Height
131203256.89847