78164485 is an odd 8-digits composite number following 78164484
and preceding 78164486 . In scientific notation, it is written as 7.8164485 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 50976000 positive integers (up to 78164485) that are relatively prime to 78164485.
78164485 has 32 divisors, whose sum is 112564224
The reverse of 78164485 is 58446187
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million one hundred sixty-four thousand four hundred eighty-five
Scientific notation
7.8164485 × 10^7
Engineering notation
7.8164485 × 10^6
Prime Factorization
7 × 5 × 61 × 31 × 1181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78164485
Product of the distinct prime numbers
The prime factorization of 78164485 is 7 × 5 × 61 × 31 × 1181.
Since it has a total of 5 prime factors.
6 , 2 , 50 , 9 , 555 , 137 , 3366 , 3955 , 20031 , 60288 , 233344 , 422186 , 2545937 , 5036111 , 69932547 , 28192373 , 550008213 , 176967476 , 5290675576 , 753761575
n×2
156328970
n×3
234493455
n×4
312657940
n×5
390822425
n÷2
39082242.5
n÷3
26054828.333333
n÷3
19541121.25
n÷5
15632897
n2
6109686715315225
n3
4.7756051561396E+23
n4
3.7328271759299E+31
n5
2.9177451380057E+39
2 √n
8841.0680915826
3 √n
427.56599416642
4 √n
94.026954069472
5 √n
37.896743665046
1 , 5 , 7 , 31 , 35 , 61 , 155 , 217 , 305 , 427 , 1085 , 1181 , 1891 , 2135 , 5905 , 8267 , 9455 , 13237 , 36611 , 41335 , 66185 , 72041 , 183055 , 256277 , 360205 , 504287 , 1281385 , 2233271 , 2521435 , 11166355 , 15632897 , 78164485
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
-78164484
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 78164485 can be divided by 32 positive divisors.
The sum of these divisors (counting 78164485) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001011001000000101
3
Ternary
12110002011111221
4
Quaternary
10222023020011
5
Quinary
130002230420
6
Senary
11431200341
8
Octal
452131005
10
Decimal
78164485
12
Duodecimal
222160b1
16
Hexadecimal
4a8b205
20
Vigesimal
148ab45
36
Base36
1ajc3p
md5
29624c171c3ad8d1b8a90e92aa6a62b5
sha1
e55c07e89b3b02d2cd81b84fb8fd9b1f1a0470eb
sha256
8f46066dc9671baa881f451f9f4506931bd2b2e970f7b05e70114576f35a260b
sha512
90b2ce6317e136f4735c4b07fc4cfa1211da994696ca4ae536035f94c244d45501170bca65920e4941c5980a01c2e69961886cab1c005a0ef01a65e28a8e5e0a
ripemd-160
10e0edc054fb64cece6b28623ad10f798cde682b
Diameter
156328970
Circumference
491121943.69526
Area
1.9194146900569E+16
Volume
2.0004008099965E+24
Surface area
7.6776587602278E+16
Circumference
491121943.69526
Perimeter
312657940
Area
6109686715315225
Diagonal
110541274.78291
Surface area
36658120291891350
Volume
4.7756051561396E+23
Space diagonal
135384859.36746
Perimeter
234493455
Area
2.6455719523136E+15
Altitude
67692429.683728
Surface area
2.6455719523136E+15
Volume
5.6281046502929E+22
Height
36847091.594303