78889412 is an even 8-digits composite number following 78889411
and preceding 78889413 . In scientific notation, it is written as 7.8889412 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 32981760 positive integers (up to 78889412) that are relatively prime to 78889412.
78889412 has 24 divisors, whose sum is 144324600
The reverse of 78889412 is 21498887
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand four hundred twelve
Scientific notation
7.8889412 × 10^7
Engineering notation
7.8889412 × 10^6
Prime Factorization
2 × 2 × 49 × 41 × 9817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39444706
Product of the distinct prime numbers
The prime factorization of 78889412 is 2 × 2 × 49 × 41 × 9817.
Since it has a total of 5 prime factors.
9 , 6 , 27 , 85 , 668 , 794 , 9124 , 2257 , 25041 , 49606 , 698809 , 311298 , 4465321 , 9260152 , 85462060 , 6480733 , 226008122 , 169091637 , 1425975155 , 7034937269
n×2
157778824
n×3
236668236
n×4
315557648
n×5
394447060
n÷2
39444706
n÷3
26296470.666667
n÷3
19722353
n÷5
15777882.4
n2
6223539325705744
n3
4.909713579638E+23
n4
3.8732441738606E+31
n5
3.0555795540829E+39
2 √n
8881.9711776159
3 √n
428.88373171105
4 √n
94.244210313504
5 √n
37.966778081549
1 , 2 , 4 , 41 , 49 , 82 , 98 , 164 , 196 , 2009 , 4018 , 8036 , 9817 , 19634 , 39268 , 402497 , 481033 , 804994 , 962066 , 1609988 , 1924132 , 19722353 , 39444706 , 78889412
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
-78889411
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 78889412 can be divided by 24 positive divisors.
The sum of these divisors (counting 78889412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111100000111000100
3
Ternary
12111102222221002
4
Quaternary
10230330013010
5
Quinary
130143430122
6
Senary
11454512432
8
Octal
454740704
10
Decimal
78889412
12
Duodecimal
22505718
16
Hexadecimal
4b3c1c4
20
Vigesimal
14d13ac
36
Base36
1ayvgk
md5
491aa2b29a0eaa6bd40145cb40231a77
sha1
0ea135a722390411c21366fe3efe80994f5da813
sha256
796a7479eee70dfeb06923bbec7a1cd99319c057911957c005f70c224d122ef3
sha512
4ac95b08d61dfe49a75b2cc5ad69d0be6ecd270a757100b1dc1f6d8efdfce5ad29805dbc0385ccdb26660cdca84e8ba0352cd2a08644cc69faadec8884a065e3
ripemd-160
098e9031094611184f6e0701df32dd9c397b705c
Diameter
157778824
Circumference
495676794.37044
Area
1.9551825424964E+16
Volume
2.0565760150694E+24
Surface area
7.8207301699857E+16
Circumference
495676794.37044
Perimeter
315557648
Area
6223539325705744
Diagonal
111566476.37804
Surface area
37341235954234464
Volume
4.909713579638E+23
Space diagonal
136640469.76323
Perimeter
236668236
Area
2.6948715787563E+15
Altitude
68320234.881617
Surface area
2.6948715787563E+15
Volume
5.7861529430762E+22
Height
37188825.459346