78168568 is an even 8-digits composite number following 78168567
and preceding 78168569 . In scientific notation, it is written as 7.8168568 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 38027808 positive integers (up to 78168568) that are relatively prime to 78168568.
78168568 has 16 divisors, whose sum is 150527880
The reverse of 78168568 is 86586187
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million one hundred sixty-eight thousand five hundred sixty-eight
Scientific notation
7.8168568 × 10^7
Engineering notation
7.8168568 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 264083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19542142
Product of the distinct prime numbers
The prime factorization of 78168568 is 2 × 2 × 2 × 37 × 264083.
Since it has a total of 5 prime factors.
7 , 10 , 99 , 35 , 770 , 15 , 3724 , 9869 , 64581 , 62715 , 104474 , 534050 , 7875448 , 7066120 , 78219663 , 50330766 , 920731430 , 660062062 , 7062812305 , 6960549688
n×2
156337136
n×3
234505704
n×4
312674272
n×5
390842840
n÷2
39084284
n÷3
26056189.333333
n÷3
19542142
n÷5
15633713.6
n2
6110325023170624
n3
4.7763535707581E+23
n4
3.7336071888785E+31
n5
2.9185072742914E+39
2 √n
8841.2989995815
3 √n
427.57343881581
4 √n
94.028181943402
5 √n
37.897139571631
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 264083 , 528166 , 1056332 , 2112664 , 9771071 , 19542142 , 39084284 , 78168568
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
-78168567
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 78168568 can be divided by 16 positive divisors.
The sum of these divisors (counting 78168568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001100000111111000
3
Ternary
12110002101010011
4
Quaternary
10222030013320
5
Quinary
130002343233
6
Senary
11431231304
8
Octal
452140770
10
Decimal
78168568
12
Duodecimal
22218534
16
Hexadecimal
4a8c1f8
20
Vigesimal
148b188
36
Base36
1ajf94
md5
822fe3517a8a69709961153c719edd23
sha1
aee63bd68ed14c3f87b293b4857ceb9e18867b34
sha256
c350451c2dea0973fcfdfc2ca473772ea8ebc0d0f8c26d7387d82ca05b8fc20d
sha512
c9b8e648433ec26937ea570fe29ac54d15bec35eb4410732d8233361daf8274c86f0a0daa5cf6a2adedf9ec9557e657f9cf089d58c5b3a694b7410d702f1928c
ripemd-160
e486cbcbb34da4eb0b999f3bc11d6c5ccfcdeea7
Diameter
156337136
Circumference
491147597.94087
Area
1.9196152203839E+16
Volume
2.0007143051788E+24
Surface area
7.6784608815355E+16
Circumference
491147597.94087
Perimeter
312674272
Area
6110325023170624
Diagonal
110547049.01688
Surface area
36661950139023744
Volume
4.7763535707581E+23
Space diagonal
135391931.3309
Perimeter
234505704
Area
2.6458483477227E+15
Altitude
67695965.665451
Surface area
2.6458483477227E+15
Volume
5.6289866653794E+22
Height
36849016.338961