78164086 is an even 8-digits composite number following 78164085
and preceding 78164087 . In scientific notation, it is written as 7.8164086 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 28110240 positive integers (up to 78164086) that are relatively prime to 78164086.
78164086 has 32 divisors, whose sum is 157425408
The reverse of 78164086 is 68046187
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-four thousand eighty-six
Scientific notation
7.8164086 × 10^7
Engineering notation
7.8164086 × 10^6
Prime Factorization
2 × 13 × 7 × 11 × 39043
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78164086
Product of the distinct prime numbers
The prime factorization of 78164086 is 2 × 13 × 7 × 11 × 39043.
Since it has a total of 5 prime factors.
3 , 2 , 22 , 56 , 431 , 965 , 923 , 3954 , 68357 , 46388 , 37011 , 556874 , 6173598 , 8489164 , 86802786 , 87012798 , 621953707 , 43038940 , 7422479256 , 2572660452
n×2
156328172
n×3
234492258
n×4
312656344
n×5
390820430
n÷2
39082043
n÷3
26054695.333333
n÷3
19541021.5
n÷5
15632817.2
n2
6109624340215396
n3
4.7755320235629E+23
n4
3.7327509578552E+31
n5
2.9176706688638E+39
2 √n
8841.0455264069
3 √n
427.56526664453
4 √n
94.026834076273
5 √n
37.896704975271
1 , 2 , 7 , 11 , 13 , 14 , 22 , 26 , 77 , 91 , 143 , 154 , 182 , 286 , 1001 , 2002 , 39043 , 78086 , 273301 , 429473 , 507559 , 546602 , 858946 , 1015118 , 3006311 , 3552913 , 5583149 , 6012622 , 7105826 , 11166298 , 39082043 , 78164086
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
-78164085
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 78164086 can be divided by 32 positive divisors.
The sum of these divisors (counting 78164086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001011000001110110
3
Ternary
12110002010222011
4
Quaternary
10222023001312
5
Quinary
130002222321
6
Senary
11431154434
8
Octal
452130166
10
Decimal
78164086
12
Duodecimal
22215a1a
16
Hexadecimal
4a8b076
20
Vigesimal
148aa46
36
Base36
1ajbsm
md5
a93e356e8752dd67f89e75978391c065
sha1
6ae3480907403c99900a7a7fe96a32f52b2bd4bc
sha256
43369c0b7d96ea89f1de0ad583b7896c6045a83a8a5b3056685e353a6edb3ea9
sha512
36491e894915da9c638bff81a1cb42a54f136c2d7dc3c886f166a6088ee8a2adc104f36abe1cee25aea05cd38ae91f488f0e4cd436bc3d3f8d0f07fcec5deb61
ripemd-160
9453a6b03e1ca0c0688ccaa905adf939a057212d
Diameter
156328172
Circumference
491119436.70432
Area
1.9193950943414E+16
Volume
2.0003701762944E+24
Surface area
7.6775803773656E+16
Circumference
491119436.70432
Perimeter
312656344
Area
6109624340215396
Diagonal
110540710.5117
Surface area
36657746041292376
Volume
4.7755320235629E+23
Space diagonal
135384168.27918
Perimeter
234492258
Area
2.6455449431031E+15
Altitude
67692084.139592
Surface area
2.6455449431031E+15
Volume
5.6280184627247E+22
Height
36846903.503899