278082138 is an even 9-digits composite number following 278082137
and preceding 278082139 . In scientific notation, it is written as 2.78082138 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 87815376 positive integers (up to 278082138) that are relatively prime to 278082138.
278082138 has 16 divisors, whose sum is 585436320
The reverse of 278082138 is 831280872
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seventy-eight million eighty-two thousand one hundred thirty-eight
Scientific notation
2.78082138 × 10^8
Engineering notation
2.78082138 × 10^6
Prime Factorization
2 × 3 × 19 × 2439317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278082138
Product of the distinct prime numbers
The prime factorization of 278082138 is 2 × 3 × 19 × 2439317.
Since it has a total of 4 prime factors.
10 , 8 , 76 , 34 , 210 , 912 , 739 , 9860 , 73086 , 2827 , 614071 , 345135 , 6481941 , 5238577 , 24726512 , 27987948 , 617918706 , 110248138 , 1817302245 , 8958970629
n×2
556164276
n×3
834246414
n×4
1112328552
n×5
1390410690
n÷2
139041069
n÷3
92694046
n÷3
69520534.5
n÷5
55616427.6
n2
77329675474651044
n3
2.1504001486837E+25
n4
5.9798787090148E+33
n5
1.6628974563835E+42
2 √n
16675.794973554
3 √n
652.71615920776
4 √n
129.13479381466
5 √n
48.8466313811
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 2439317 , 4878634 , 7317951 , 14635902 , 46347023 , 92694046 , 139041069 , 278082138
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
-278082137
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 278082138 can be divided by 16 positive divisors.
The sum of these divisors (counting 278082138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100100110011001001011010
3
Ternary
201101021000222110
4
Quaternary
100210303021122
5
Quinary
1032142112023
6
Senary
43332133150
8
Octal
2044631132
10
Decimal
278082138
12
Duodecimal
791671b6
16
Hexadecimal
1093325a
20
Vigesimal
46i056i
36
Base36
4lk9ju
md5
a419e6546e8537d485d3240b9329d046
sha1
698d1bade96750d7bbd600d7c044dcd71a7e3fd2
sha256
85e072485f350eb5761f502fd8ffabbdaec6d967aded2dbd6c425255f035c429
sha512
d1708f6b8aa2f369f31f52f6d06f1482a5ec4f6daec305ecce6419820a377ed31c794fe004764b56c9a39d7e60c8549bc38b504f17c3f2879a31c337f2a975d1
ripemd-160
ae59a909268c87e1ed2c1cee35eef6f41ac5703e
Diameter
556164276
Circumference
1747241603.6707
Area
2.4293834037565E+17
Volume
9.0075750791775E+25
Surface area
9.7175336150259E+17
Circumference
1747241603.6707
Perimeter
1112328552
Area
77329675474651044
Diagonal
393267531.01331
Surface area
463978052847906264
Volume
2.1504001486837E+25
Space diagonal
481652391.69338
Perimeter
834246414
Area
3.3484731713727E+16
Altitude
240826195.84669
Surface area
3.3484731713727E+16
Volume
2.534270878998E+24
Height
131089177.00444