86943978 is an even 8-digits composite number following 86943977
and preceding 86943979 . In scientific notation, it is written as 8.6943978 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 26248320 positive integers (up to 86943978) that are relatively prime to 86943978.
86943978 has 32 divisors, whose sum is 179826816
The reverse of 86943978 is 87934968
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-six million nine hundred forty-three thousand nine hundred seventy-eight
Scientific notation
8.6943978 × 10^7
Engineering notation
8.6943978 × 10^6
Prime Factorization
2 × 33 × 3 × 337 × 1303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86943978
Product of the distinct prime numbers
The prime factorization of 86943978 is 2 × 33 × 3 × 337 × 1303.
Since it has a total of 5 prime factors.
1 , 4 , 72 , 54 , 130 , 108 , 1864 , 6639 , 87717 , 37749 , 804424 , 551532 , 7501258 , 1841392 , 92878809 , 88844826 , 66037221 , 630960027 , 8797073807 , 4666165900
n×2
173887956
n×3
260831934
n×4
347775912
n×5
434719890
n÷2
43471989
n÷3
28981326
n÷3
21735994.5
n÷5
17388795.6
n2
7559255310464484
n3
6.5723172740941E+23
n4
5.7142340848786E+31
n5
4.9681824256253E+39
2 √n
9324.3754750653
3 √n
443.00963211141
4 √n
96.562805857459
5 √n
38.712204328024
1 , 2 , 3 , 6 , 33 , 66 , 99 , 198 , 337 , 674 , 1011 , 1303 , 2022 , 2606 , 3909 , 7818 , 11121 , 22242 , 33363 , 42999 , 66726 , 85998 , 128997 , 257994 , 439111 , 878222 , 1317333 , 2634666 , 14490663 , 28981326 , 43471989 , 86943978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86943977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86943978 can be divided by 32 positive divisors.
The sum of these divisors (counting 86943978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001011101010100011101010
3
Ternary
20001121012201100
4
Quaternary
11023222203222
5
Quinary
134224201403
6
Senary
12343302230
8
Octal
513524352
10
Decimal
86943978
12
Duodecimal
2514a976
16
Hexadecimal
52ea8ea
20
Vigesimal
1737jii
36
Base36
1friei
md5
bd9814367b23cf38a9a546b4491dfa49
sha1
8376d29f2be49a4a0afacfeb4177113a609596d6
sha256
06ea10a5da7a2aa437a8db770ceeaea91b5c7ff8e496bef068f23282a957314e
sha512
095c6e390dd14761a584c3e01b64b9cfe6f2677b20dbc6c7e41142d8780bbe8c172c406c7184678d8b38f5c1646e0161a210e1e7a209ce0cb550c5d67ef7f27c
ripemd-160
54c9e78b13d3d97f516f8b327b61da07c61edd9f
Diameter
173887956
Circumference
546285125.11735
Area
2.3748100949965E+16
Volume
2.7530058220474E+24
Surface area
9.4992403799859E+16
Circumference
546285125.11735
Perimeter
347775912
Area
7559255310464484
Diagonal
122957352.85427
Surface area
45355531862786904
Volume
6.5723172740941E+23
Space diagonal
150591387.30815
Perimeter
260831934
Area
3.2732535662773E+15
Altitude
75295693.654075
Surface area
3.2732535662773E+15
Volume
7.7455501877023E+22
Height
40985784.284756