78164085 is an odd 8-digits composite number following 78164084
and preceding 78164086 . In scientific notation, it is written as 7.8164085 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40980480 positive integers (up to 78164085) that are relatively prime to 78164085.
78164085 has 16 divisors, whose sum is 127183680
The reverse of 78164085 is 58046187
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred sixty-four thousand eighty-five
Scientific notation
7.8164085 × 10^7
Engineering notation
7.8164085 × 10^6
Prime Factorization
3 × 5 × 59 × 88321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78164085
Product of the distinct prime numbers
The prime factorization of 78164085 is 3 × 5 × 59 × 88321.
Since it has a total of 4 prime factors.
7 , 4 , 30 , 13 , 938 , 401 , 7504 , 5957 , 71976 , 70875 , 119040 , 485114 , 2426355 , 8588263 , 9494969 , 54719689 , 488654999 , 834029164 , 8958092922 , 2475274393
n×2
156328170
n×3
234492255
n×4
312656340
n×5
390820425
n÷2
39082042.5
n÷3
26054695
n÷3
19541021.25
n÷5
15632817
n2
6109624183887225
n3
4.7755318402742E+23
n4
3.732750766834E+31
n5
2.9176704822263E+39
2 √n
8841.0454698525
3 √n
427.56526482116
4 √n
94.026833775537
5 √n
37.896704878304
1 , 3 , 5 , 15 , 59 , 177 , 295 , 885 , 88321 , 264963 , 441605 , 1324815 , 5210939 , 15632817 , 26054695 , 78164085
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
-78164084
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 78164085 can be divided by 16 positive divisors.
The sum of these divisors (counting 78164085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011000001110101
3
Ternary
12110002010222010
4
Quaternary
10222023001311
5
Quinary
130002222320
6
Senary
11431154433
8
Octal
452130165
10
Decimal
78164085
12
Duodecimal
22215a19
16
Hexadecimal
4a8b075
20
Vigesimal
148aa45
36
Base36
1ajbsl
md5
f096df22058ce9ad968a9818d9e1906d
sha1
e86626476d20c55cfd439922cb959511e564ff1c
sha256
9ec20bbed37fd6d2e960baf43ba93c1f57f6f3dfbb8ee0c749be300308f4622d
sha512
6f01c1a28d034cda667e2546daccfd740f3d8fe841b22b3e37e23cd5e1e41ea0b01eb3925cba2e0cd88935b6c61fd775275a9ee612d7ee2f52d10e8054643bc7
ripemd-160
3ae7fcb25ececcd1ab148dc2450c7d83251dca00
Diameter
156328170
Circumference
491119430.42114
Area
1.9193950452295E+16
Volume
2.0003700995186E+24
Surface area
7.6775801809179E+16
Circumference
491119430.42114
Perimeter
312656340
Area
6109624183887225
Diagonal
110540709.09748
Surface area
36657745103323350
Volume
4.7755318402742E+23
Space diagonal
135384166.54713
Perimeter
234492255
Area
2.6455448754111E+15
Altitude
67692083.273566
Surface area
2.6455448754111E+15
Volume
5.6280182467169E+22
Height
36846903.032494