78954889 is an odd 8-digits composite number following 78954888
and preceding 78954890 . In scientific notation, it is written as 7.8954889 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 71084160 positive integers (up to 78954889) that are relatively prime to 78954889.
78954889 has 12 divisors, whose sum is 87176908
The reverse of 78954889 is 98845987
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million nine hundred fifty-four thousand eight hundred eighty-nine
Scientific notation
7.8954889 × 10^7
Engineering notation
7.8954889 × 10^6
Prime Factorization
41 × 13 × 41 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1925729
Product of the distinct prime numbers
The prime factorization of 78954889 is 41 × 13 × 41 × 3613.
Since it has a total of 4 prime factors.
1 , 4 , 34 , 69 , 265 , 980 , 3641 , 3917 , 67019 , 29549 , 921 , 258315 , 2568319 , 1654857 , 4566398 , 18670008 , 500477369 , 722973894 , 1660655894 , 3024763636
n×2
157909778
n×3
236864667
n×4
315819556
n×5
394774445
n÷2
39477444.5
n÷3
26318296.333333
n÷3
19738722.25
n÷5
15790977.8
n2
6233874497002321
n3
4.9219486895075E+23
n4
3.8861191244376E+31
n5
3.0682810411075E+39
2 √n
8885.6563629256
3 √n
429.00235453489
4 √n
94.263759541648
5 √n
37.973078358749
1 , 13 , 41 , 533 , 1681 , 3613 , 21853 , 46969 , 148133 , 1925729 , 6073453 , 78954889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78954888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78954889 can be divided by 12 positive divisors.
The sum of these divisors (counting 78954889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101001100000110001001
3
Ternary
12111120022202011
4
Quaternary
10231030012021
5
Quinary
130203024024
6
Senary
11500135521
8
Octal
455140611
10
Decimal
78954889
12
Duodecimal
225375a1
16
Hexadecimal
4b4c189
20
Vigesimal
14d9749
36
Base36
1b09zd
md5
8c8dba2aab5a0bbcf6be1547fdb61059
sha1
b06772993b562a23c95e3db81c2ba3c6cafc344d
sha256
780a0696d42f11045997ff25de75d407f2393345ace6efd278ca8d2b284c1499
sha512
a4b9aa6b4bb15180969d8383f9ce6ffba71bfdab379b0dd68f0de817ff67e86068ac5af91b2282fb16f2407cf25179c9281b6ed09e6fc4ca0c70f36b56ce327b
ripemd-160
c9c238bc87d18b2cc767d58a93552af7754f2db7
Diameter
157909778
Circumference
496088198.4948
Area
1.9584294323183E+16
Volume
2.061701045907E+24
Surface area
7.8337177292733E+16
Circumference
496088198.4948
Perimeter
315819556
Area
6233874497002321
Diagonal
111659074.83946
Surface area
37403246982013926
Volume
4.9219486895075E+23
Space diagonal
136753879.25396
Perimeter
236864667
Area
2.699346839204E+15
Altitude
68376939.626981
Surface area
2.699346839204E+15
Volume
5.8005721583383E+22
Height
37219691.613154