78444889 is an odd 8-digits prime number following 78444888
and preceding 78444890 . In scientific notation, it is written as 7.8444889 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 78444888 positive integers (up to 78444889) that are relatively prime to 78444889.
78444889 has 2 divisors, whose sum is 78444890
The reverse of 78444889 is 98844487
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-eight million four hundred forty-four thousand eight hundred eighty-nine
Scientific notation
7.8444889 × 10^7
Engineering notation
7.8444889 × 10^6
Prime Factorization
78444889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78444889 Product of the distinct prime numbers
The prime factorization of 78444889 is 78444889.
Since it has a total of 1 prime factors.
3 , 9 , 17 , 11 , 949 , 377 , 6720 , 7225 , 18435 , 68400 , 575498 , 265999 , 1686622 , 4284485 , 55886885 , 88086478 , 56427429 , 762539920 , 2804451585 , 2372663188
n×2
156889778
n×3
235334667
n×4
313779556
n×5
392224445
n÷2
39222444.5
n÷3
26148296.333333
n÷3
19611222.25
n÷5
15688977.8
n2
6153600610222321
n3
4.8271851681922E+23
n4
3.7866800470129E+31
n5
2.9704569596644E+39
2 √n8856.9119336256
3 √n428.07666145062
4 √n94.111167953786
5 √n37.923894571165
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78444890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39222445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8856.9119900787 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999745044 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78444889 can be divided by 2 positive divisors.
The sum of these divisors (counting 78444889) is 78444890, the average is 39222445.
Base
System
Value
2
Binary
100101011001111100101011001
3
Ternary
12110121102011021
4
Quaternary
10223033211121
5
Quinary
130040214024
6
Senary
11441202441
8
Octal
453174531
10
Decimal
78444889
12
Duodecimal
22330421
16
Hexadecimal
4acf959
20
Vigesimal
14a5c49
36
Base36
1apcgp
md5
1bc5b7591e5ff4ab046d095116d90e75
sha1
50b2bbf0d2640c4c43433e9f4a3da172f9555152
sha256
486ba6014cc5d1c860668011f2d54c952fff1244b963a33452b8d4df717c40fc
sha512
b73c0e87a1493c6b28c88ffb5111237b1763edf598075a804530810c310cf7da5dec72c3d8ee6a05e5b9913436eb373f99032e67e00c0deda05c8f104c2bd704
ripemd-160
3575f8a76120cfdfd4f0c580919fba5838c5ce7e
Diameter
156889778
Circumference
492883773.98813
Area
1.93321064702E+16
Volume
2.0220065949214E+24
Surface area
7.73284258808E+16
Circumference
492883773.98813
Perimeter
313779556
Area
6153600610222321
Diagonal
110937825.92265
Surface area
36921603661333926
Volume
4.8271851681922E+23
Space diagonal
135870533.3421
Perimeter
235334667
Area
2.664587226598E+15
Altitude
67935266.67105
Surface area
2.664587226598E+15
Volume
5.6888922774531E+22
Height
36979275.307551