78164065 is an odd 8-digits composite number following 78164064
and preceding 78164066 . In scientific notation, it is written as 7.8164065 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 53598048 positive integers (up to 78164065) that are relatively prime to 78164065.
78164065 has 4 divisors, whose sum is 78483348
The reverse of 78164065 is 56046187
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million one hundred sixty-four thousand sixty-five
Scientific notation
7.8164065 × 10^7
Engineering notation
7.8164065 × 10^6
Prime Factorization
245 × 319037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164065
Product of the distinct prime numbers
The prime factorization of 78164065 is 245 × 319037.
Since it has a total of 2 prime factors.
1 , 1 , 9 , 22 , 567 , 363 , 9021 , 9406 , 70623 , 64555 , 197049 , 13061 , 3938022 , 6221938 , 90639812 , 93202569 , 854752076 , 905488776 , 7762546939 , 673902140
n×2
156328130
n×3
234492195
n×4
312656260
n×5
390820325
n÷2
39082032.5
n÷3
26054688.333333
n÷3
19541016.25
n÷5
15632813
n2
6109621057324225
n3
4.7755281745006E+23
n4
3.73274694641E+31
n5
2.9176667494774E+39
2 √n
8841.0443387645
3 √n
427.56522835383
4 √n
94.026827760829
5 √n
37.896702938963
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164065 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164065) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011000001100001
3
Ternary
12110002010221101
4
Quaternary
10222023001201
5
Quinary
130002222230
6
Senary
11431154401
8
Octal
452130141
10
Decimal
78164065
12
Duodecimal
22215a01
16
Hexadecimal
4a8b061
20
Vigesimal
148aa35
36
Base36
1ajbs1
md5
52ed591f1196ac55f89e3cd5acdf90b8
sha1
79378030a86e8a2424381b1f1210cb21851d5416
sha256
ecb305282e482d205ad8f2a28e5f125b1a38702d910f50db69859c4a3730d7f3
sha512
08832828a351961cac865cc218874a0cc18a86f5066bef2f5d4b7f687ad649cfc8de1ca1f905c4786fcbb1644156b1468c394e4daf1c66850fa287ade87732ab
ripemd-160
dee7acb5bf5aba4ec9bc4a130edbb8cbbdba687b
Diameter
156328130
Circumference
491119304.75743
Area
1.9193940629907E+16
Volume
2.000368564003E+24
Surface area
7.6775762519629E+16
Circumference
491119304.75743
Perimeter
312656260
Area
6109621057324225
Diagonal
110540680.81321
Surface area
36657726343945350
Volume
4.7755281745006E+23
Space diagonal
135384131.90612
Perimeter
234492195
Area
2.6455435215696E+15
Altitude
67692065.953058
Surface area
2.6455435215696E+15
Volume
5.6280139265613E+22
Height
36846893.604404