78156 is an even 5-digits composite number following 78155
and preceding 78157 . In scientific notation, it is written as 7.8156 × 10^4.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 23904 positive integers (up to 78156) that are relatively prime to 78156.
78156 has 24 divisors, whose sum is 164640
The reverse of 78156 is 65187
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
seventy-eight thousand one hundred fifty-six
Scientific notation
7.8156 × 10^4
Engineering notation
7.8156 × 10^3
Prime Factorization
2 × 2 × 9 × 13 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39078
Product of the distinct prime numbers
The prime factorization of 78156 is 2 × 2 × 9 × 13 × 167.
Since it has a total of 5 prime factors.
1 , 6 , 83 , 67 , 362 , 856 , 2423 , 9199 , 63449 , 87090 , 871792 , 904373 , 3589645 , 6243170 , 12636627 , 17771976 , 1628271 , 670995001 , 1984316160 , 1107338029
n×2
156312
n×3
234468
n×4
312624
n×5
390780
n÷2
39078
n÷3
26052
n÷3
19539
n÷5
15631.2
n2
6108360336
n3
477405010420416
n4
3.7312065994418E+19
n5
2.9161618298597E+24
2 √n
279.56394617332
3 √n
42.755052239668
4 √n
16.720165853643
5 √n
9.5190249435985
1 , 2 , 4 , 9 , 13 , 18 , 26 , 36 , 52 , 117 , 167 , 234 , 334 , 468 , 668 , 1503 , 2171 , 3006 , 4342 , 6012 , 8684 , 19539 , 39078 , 78156
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
-78155
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 78156 can be divided by 24 positive divisors.
The sum of these divisors (counting 78156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011000101001100
3
Ternary
10222012200
4
Quaternary
103011030
5
Quinary
10000111
6
Senary
1401500
8
Octal
230514
10
Decimal
78156
12
Duodecimal
39290
16
Hexadecimal
1314c
20
Vigesimal
9f7g
36
Base36
1ob0
md5
9efc3646aaa71b4245abc05e39b7568a
sha1
cf211463d3ca9a8d7ec4def7e00a36cf12f23c94
sha256
8ecd60d1f4e17793e6b3a63d27e56d2c2f1ae8d182b099c0756debf8d36c4a5b
sha512
163e42385b139b4c7864477bb78fdfec0ff98f0ebea3f2016cf3c9755a31b56b2f67d47cd79e38689b4865a32296d525993f14df770520b57f2d045ad63b6ae4
ripemd-160
f45cc0967223f07b93d7eb14d194db6d0a65d625
Diameter
156312
Circumference
491068.63086793
Area
19189979957.057
Volume
1.999749431365E+15
Surface area
76759919828.228
Circumference
491068.63086793
Perimeter
312624
Area
6108360336
Diagonal
110529.27518083
Surface area
36650162016
Volume
477405010420416
Space diagonal
135370.16291635
Perimeter
234468
Area
2644997613.2226
Altitude
67685.081458177
Surface area
2644997613.2226
Volume
56262720040118
Height
36843.091726944