78889149 is an odd 8-digits composite number following 78889148
and preceding 78889150 . In scientific notation, it is written as 7.8889149 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 50051232 positive integers (up to 78889149) that are relatively prime to 78889149.
78889149 has 16 divisors, whose sum is 107251200
The reverse of 78889149 is 94198887
Previous prime number is 69
Is Prime? no Number parity odd Number length 8 Sum of Digits 54 Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand one hundred forty-nine
Scientific notation
7.8889149 × 10^7
Engineering notation
7.8889149 × 10^6
Prime Factorization
223 × 3 × 69 × 1709
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
78889149 Product of the distinct prime numbers
The prime factorization of 78889149 is 223 × 3 × 69 × 1709.
Since it has a total of 4 prime factors.
5 , 2 , 81 , 30 , 797 , 277 , 1934 , 9765 , 5248 , 28234 , 710555 , 760667 , 327886 , 2529206 , 48373633 , 45330692 , 228358337 , 995617990 , 609165665 , 8864804345
n×2
157778298
n×3
236667447
n×4
315556596
n×5
394445745
n÷2
39444574.5
n÷3
26296383
n÷3
19722287.25
n÷5
15777829.8
n2
6223497829944201
n3
4.9096644760764E+23
n4
3.873192523932E+31
n5
3.0555286212616E+39
2 √n8881.9563723315
3 √n428.88325510908
4 √n94.244131766023
5 √n37.966752766933
1 , 3 , 69 , 207 , 223 , 669 , 1709 , 5127 , 15387 , 46161 , 117921 , 353763 , 381107 , 1143321 , 26296383 , 78889149
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
-78889148 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 78889149 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000010111101
3
Ternary
12111102222120100
4
Quaternary
10230330002331
5
Quinary
130143423044
6
Senary
11454511313
8
Octal
454740275
10
Decimal
78889149
12
Duodecimal
22505539
16
Hexadecimal
4b3c0bd
20
Vigesimal
14d12h9
36
Base36
1ayv99
md5
09a2733776228914e5bdaaee03be29a7
sha1
1f7be2991f41327b76bc5542a147629d70e32236
sha256
7737c340964a62a39f579619152ee0c323671cd3660c6390f11bcf49341f6964
sha512
ac9a4db0e7b4cdde6d2e463fe492aac09305ed935021ed4df82164785fe62ab75ad7e85d9ab8deadc39afcf44cd1e939836729cb33e526dce6a1481b488447ff
ripemd-160
a73ddee8cfe5d5c9fe5ea9be248e71ae390489cc
Diameter
157778298
Circumference
495675141.8927
Area
1.9551695062185E+16
Volume
2.0565554466177E+24
Surface area
7.8206780248739E+16
Circumference
495675141.8927
Perimeter
315556596
Area
6223497829944201
Diagonal
111566104.43987
Surface area
37340986979665206
Volume
4.9096644760764E+23
Space diagonal
136640014.23387
Perimeter
236667447
Area
2.6948536105645E+15
Altitude
68320007.116936
Surface area
2.6948536105645E+15
Volume
5.7860950739739E+22
Height
37188701.479957