78133385 is an odd 8-digits composite number following 78133384
and preceding 78133386 . In scientific notation, it is written as 7.8133385 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56824240 positive integers (up to 78133385) that are relatively prime to 78133385.
78133385 has 8 divisors, whose sum is 102283776
The reverse of 78133385 is 58333187
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred thirty-three thousand three hundred eighty-five
Scientific notation
7.8133385 × 10^7
Engineering notation
7.8133385 × 10^6
Prime Factorization
5 × 11 × 1420607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78133385
Product of the distinct prime numbers
The prime factorization of 78133385 is 5 × 11 × 1420607.
Since it has a total of 3 prime factors.
8 , 9 , 27 , 95 , 762 , 604 , 2532 , 5959 , 27434 , 20641 , 707200 , 691063 , 2981014 , 9914448 , 86633331 , 50228172 , 357868196 , 918049187 , 1424969066 , 5539452076
n×2
156266770
n×3
234400155
n×4
312533540
n×5
390666925
n÷2
39066692.5
n÷3
26044461.666667
n÷3
19533346.25
n÷5
15626677
n2
6104825851558225
n3
4.7699070861775E+23
n4
3.7268898677854E+31
n5
2.9119452089227E+39
2 √n
8839.3090793342
3 √n
427.50928014691
4 √n
94.017599838191
5 √n
37.89372752198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78133384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78133385 can be divided by 8 positive divisors.
The sum of these divisors (counting 78133385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011100010001001
3
Ternary
12110000120212002
4
Quaternary
10222003202021
5
Quinary
130000232020
6
Senary
11430400345
8
Octal
452034211
10
Decimal
78133385
12
Duodecimal
222000b5
16
Hexadecimal
4a83889
20
Vigesimal
1486d95
36
Base36
1aio3t
md5
5e9988fad0d338b37bf795709a23b2fe
sha1
c70bbf48ea1a391d80d3d57331bc389113f3bcd5
sha256
1399ec87cbc2f80e90b7c3186d9587e25d302d35f41c3a86d7bb9bff9b9af96a
sha512
8cb3da2272b7d7c259f99f81337e7834e4ea15c625e516c01b5fc02f426ebbad3558dfbc054d962d647a9e90c90033241b0fd328bc143059dee3697d4da4066c
ripemd-160
b974aa0f77c43966acf2b97f438391e4283a5ac1
Diameter
156266770
Circumference
490926536.63221
Area
1.91788760467E+16
Volume
1.9980140080322E+24
Surface area
7.6715504186801E+16
Circumference
490926536.63221
Perimeter
312533540
Area
6104825851558225
Diagonal
110497292.74112
Surface area
36628955109349350
Volume
4.7699070861775E+23
Space diagonal
135330992.58734
Perimeter
234400155
Area
2.6434671365647E+15
Altitude
67665496.29367
Surface area
2.6434671365647E+15
Volume
5.6213894104431E+22
Height
36832430.913706