78098081 is an odd 8-digits composite number following 78098080
and preceding 78098082 . In scientific notation, it is written as 7.8098081 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 76932372 positive integers (up to 78098081) that are relatively prime to 78098081.
78098081 has 4 divisors, whose sum is 79263792
The reverse of 78098081 is 18089087
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million ninety-eight thousand eighty-one
Scientific notation
7.8098081 × 10^7
Engineering notation
7.8098081 × 10^6
Prime Factorization
67 × 1165643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78098081
Product of the distinct prime numbers
The prime factorization of 78098081 is 67 × 1165643.
Since it has a total of 2 prime factors.
9 , 7 , 96 , 45 , 184 , 890 , 9094 , 9184 , 65299 , 98358 , 845914 , 966667 , 3267234 , 7279346 , 4169825 , 27984021 , 638997253 , 799887696 , 840443150 , 2679201320
n×2
156196162
n×3
234294243
n×4
312392324
n×5
390490405
n÷2
39049040.5
n÷3
26032693.666667
n÷3
19524520.25
n÷5
15619616.2
n2
6099310255882561
n3
4.7634442640805E+23
n4
3.7201585597514E+31
n5
2.9053724453231E+39
2 √n
8837.3118650413
3 √n
427.44488146345
4 √n
94.006977746555
5 √n
37.89030250203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78098080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78098081 can be divided by 4 positive divisors.
The sum of these divisors (counting 78098081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001111010111010100001
3
Ternary
12102221210102112
4
Quaternary
10221322322201
5
Quinary
124443114311
6
Senary
11425525105
8
Octal
451727241
10
Decimal
78098081
12
Duodecimal
221a3795
16
Hexadecimal
4a7aea1
20
Vigesimal
1482541
36
Base36
1ahwv5
md5
4f870cf0c58c4047e772f16ad9fc5901
sha1
39899102c97420e29db3a151f0b92c346534e336
sha256
a8aa66d19eb119dfe66e8cc9ee521bef71b811aa89c238a49d6ec7c34ed842f6
sha512
e8a98ca51782e23857fdbbf0658c05040af68839b96ebf37db9711a8303618d1bdc161d4b89b14277b393649a5aad45bf9c55694a2ff49aa6cfe15a75f27cf10
ripemd-160
a024c3b5ab9cb30cd103d6814fd1d70287d6d486
Diameter
156196162
Circumference
490704715.05812
Area
1.9161548291846E+16
Volume
1.9953068674426E+24
Surface area
7.6646193167382E+16
Circumference
490704715.05812
Perimeter
312392324
Area
6099310255882561
Diagonal
110447365.34551
Surface area
36595861535295366
Volume
4.7634442640805E+23
Space diagonal
135269844.26563
Perimeter
234294243
Area
2.6410788135786E+15
Altitude
67634922.132815
Surface area
2.6410788135786E+15
Volume
5.6137729015591E+22
Height
36815788.448504