78621873 is an odd 8-digits composite number following 78621872
and preceding 78621874 . In scientific notation, it is written as 7.8621873 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47649600 positive integers (up to 78621873) that are relatively prime to 78621873.
78621873 has 8 divisors, whose sum is 114359136
The reverse of 78621873 is 37812687
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million six hundred twenty-one thousand eight hundred seventy-three
Scientific notation
7.8621873 × 10^7
Engineering notation
7.8621873 × 10^6
Prime Factorization
3 × 11 × 2382481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78621873
Product of the distinct prime numbers
The prime factorization of 78621873 is 3 × 11 × 2382481.
Since it has a total of 3 prime factors.
10 , 9 , 20 , 3 , 196 , 581 , 7883 , 3666 , 31229 , 23490 , 50214 , 488582 , 3721520 , 6787446 , 32917742 , 79389451 , 815117743 , 601879874 , 5758676348 , 8470478391
n×2
157243746
n×3
235865619
n×4
314487492
n×5
393109365
n÷2
39310936.5
n÷3
26207291
n÷3
19655468.25
n÷5
15724374.6
n2
6181398914028129
n3
4.8599316038106E+23
n4
3.8209692534348E+31
n5
3.0041175938046E+39
2 √n
8866.8975972434
3 √n
428.39835571942
4 √n
94.164205498923
5 √n
37.940991602133
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78621872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78621873 can be divided by 8 positive divisors.
The sum of these divisors (counting 78621873) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111010110010110001
3
Ternary
12110221101221020
4
Quaternary
10223322302301
5
Quinary
130111344443
6
Senary
11445050053
8
Octal
453726261
10
Decimal
78621873
12
Duodecimal
223b6929
16
Hexadecimal
4afacb1
20
Vigesimal
14b7edd
36
Base36
1at50x
md5
181442a57d2606315b43c0096cb72d94
sha1
023eb407b7c17ebe4a58f9319d07d955676ac4f5
sha256
591352abcf27900150f185c9bed62a86d018f4d69da5e9ff9322c04aaafa2876
sha512
ba1ca61b219561c14f54e740f21590e97aaf39d69677ce05c4d4eb7b40d2553d81d19e78f4f762cc8daf263c97f3aec8976735c2771c6d0e6655501423190489
ripemd-160
943d03d998b6a3d2a05a9483da9943aeabae3865
Diameter
157243746
Circumference
493995797.25654
Area
1.9419437417219E+16
Volume
2.0357233897974E+24
Surface area
7.7677749668875E+16
Circumference
493995797.25654
Perimeter
314487492
Area
6181398914028129
Diagonal
111188119.09578
Surface area
37088393484168774
Volume
4.8599316038106E+23
Space diagonal
136177078.62223
Perimeter
235865619
Area
2.676624245237E+15
Altitude
68088539.311114
Surface area
2.676624245237E+15
Volume
5.7274843219288E+22
Height
37062706.365258