78371121 is an odd 8-digits composite number following 78371120
and preceding 78371122 . In scientific notation, it is written as 7.8371121 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 51531552 positive integers (up to 78371121) that are relatively prime to 78371121.
78371121 has 8 divisors, whose sum is 105926560
The reverse of 78371121 is 12117387
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million three hundred seventy-one thousand one hundred twenty-one
Scientific notation
7.8371121 × 10^7
Engineering notation
7.8371121 × 10^6
Prime Factorization
3 × 73 × 357859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78371121
Product of the distinct prime numbers
The prime factorization of 78371121 is 3 × 73 × 357859.
Since it has a total of 3 prime factors.
7 , 3 , 37 , 89 , 617 , 801 , 6569 , 5426 , 54741 , 75614 , 398179 , 454056 , 6207587 , 711318 , 59390296 , 59804007 , 391704773 , 588892825 , 8360148402 , 1643255902
n×2
156742242
n×3
235113363
n×4
313484484
n×5
391855605
n÷2
39185560.5
n÷3
26123707
n÷3
19592780.25
n÷5
15674224.2
n2
6142032606796641
n3
4.813579806132E+23
n4
3.7724564542953E+31
n5
2.9565164124681E+39
2 √n
8852.7465229724
3 √n
427.94243446532
4 √n
94.08903508365
5 √n
37.916759312779
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
-78371120
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 78371121 can be divided by 8 positive divisors.
The sum of these divisors (counting 78371121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111101100100110001
3
Ternary
12110110122222010
4
Quaternary
10222331210301
5
Quinary
130030333441
6
Senary
11435433133
8
Octal
452754461
10
Decimal
78371121
12
Duodecimal
222b57a9
16
Hexadecimal
4abd931
20
Vigesimal
149g7g1
36
Base36
1anrjl
md5
43e7cfb8693cf21c3d542d885f3ee74c
sha1
a7c18d36db43a53940e0db135bbf52dbd621e79d
sha256
a566e851d2390e0a59d9df9b831e0843cc16cb337733682951c28b0a91e11297
sha512
739c36133b6a76100734f4a3cfb8c893f917c3aebb91790ebe2b69576b7a34764a0bdbbcee97853cf974baa48bbce4ca2e49fc84b166dd12ec01efc41d1dbbda
ripemd-160
2c71435e9b962598e5a3c3051b19fddb3276e3ef
Diameter
156742242
Circumference
492420275.97439
Area
1.9295764515621E+16
Volume
2.0163075941884E+24
Surface area
7.7183058062485E+16
Circumference
492420275.97439
Perimeter
313484484
Area
6142032606796641
Diagonal
110833502.21658
Surface area
36852195640779846
Volume
4.813579806132E+23
Space diagonal
135742763.41813
Perimeter
235113363
Area
2.6595781341791E+15
Altitude
67871381.709064
Surface area
2.6595781341791E+15
Volume
5.6728582044977E+22
Height
36944500.738861