78164868 is an even 8-digits composite number following 78164867
and preceding 78164869 . In scientific notation, it is written as 7.8164868 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 25350624 positive integers (up to 78164868) that are relatively prime to 78164868.
78164868 has 24 divisors, whose sum is 187315072
The reverse of 78164868 is 86846187
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million one hundred sixty-four thousand eight hundred sixty-eight
Scientific notation
7.8164868 × 10^7
Engineering notation
7.8164868 × 10^6
Prime Factorization
2 × 2 × 3 × 37 × 176047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39082434
Product of the distinct prime numbers
The prime factorization of 78164868 is 2 × 2 × 3 × 37 × 176047.
Since it has a total of 5 prime factors.
5 , 3 , 8 , 61 , 308 , 719 , 825 , 7437 , 69696 , 85646 , 243747 , 739549 , 7418958 , 6304444 , 22293322 , 71535698 , 296190775 , 985112528 , 4649550785 , 1220922167
n×2
156329736
n×3
234494604
n×4
312659472
n×5
390824340
n÷2
39082434
n÷3
26054956
n÷3
19541217
n÷5
15632973.6
n2
6109746589457424
n3
4.7756753567839E+23
n4
3.7329003387387E+31
n5
2.9178166223466E+39
2 √n
8841.0897518349
3 √n
427.56669251217
4 √n
94.027069250482
5 √n
37.896780803202
1 , 2 , 3 , 4 , 6 , 12 , 37 , 74 , 111 , 148 , 222 , 444 , 176047 , 352094 , 528141 , 704188 , 1056282 , 2112564 , 6513739 , 13027478 , 19541217 , 26054956 , 39082434 , 78164868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164868 can be divided by 24 positive divisors.
The sum of these divisors (counting 78164868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010001011001110000100
3
Ternary
12110002012001010
4
Quaternary
10222023032010
5
Quinary
130002233433
6
Senary
11431202220
8
Octal
452131604
10
Decimal
78164868
12
Duodecimal
22216370
16
Hexadecimal
4a8b384
20
Vigesimal
148ac38
36
Base36
1ajcec
md5
8258feaae0edcbf79bb35df102bb3bdc
sha1
82c7cfd0531cc9d2ed8582f997dfb99b14b2d933
sha256
9d7aacdcfb17f880add6f5793cbbef46db68baf774e2a39af6d8c35ef6d188a7
sha512
396b9463dea2ee89cf6dfec24692c7981cf3b5220cd2268d9bb421376027d8ed78b5b08e97fef5544096cdfa1e58525b548b37df5d34d6b966113ed8b02cc80e
ripemd-160
bf621eac240d952e4e805ba90c9a26acbbe60240
Diameter
156329736
Circumference
491124350.15523
Area
1.9194335000735E+16
Volume
2.0004302155736E+24
Surface area
7.6777340002939E+16
Circumference
491124350.15523
Perimeter
312659472
Area
6109746589457424
Diagonal
110541816.4267
Surface area
36658479536744544
Volume
4.7756753567839E+23
Space diagonal
135385522.74291
Perimeter
234494604
Area
2.6455978785777E+15
Altitude
67692761.371457
Surface area
2.6455978785777E+15
Volume
5.6281873825456E+22
Height
36847272.142234