78441461 is an odd 8-digits composite number following 78441460
and preceding 78441462 . In scientific notation, it is written as 7.8441461 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 67060368 positive integers (up to 78441461) that are relatively prime to 78441461.
78441461 has 8 divisors, whose sum is 89880960
The reverse of 78441461 is 16414487
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty-one thousand four hundred sixty-one
Scientific notation
7.8441461 × 10^7
Engineering notation
7.8441461 × 10^6
Prime Factorization
7 × 389 × 28807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78441461
Product of the distinct prime numbers
The prime factorization of 78441461 is 7 × 389 × 28807.
Since it has a total of 3 prime factors.
4 , 4 , 25 , 81 , 35 , 861 , 5712 , 882 , 27502 , 51529 , 474238 , 394547 , 2620095 , 7368739 , 9865718 , 40725319 , 631621220 , 583595154 , 3090857940 , 253125353
n×2
156882922
n×3
235324383
n×4
313765844
n×5
392207305
n÷2
39220730.5
n÷3
26147153.666667
n÷3
19610365.25
n÷5
15688292.2
n2
6153062803814521
n3
4.8265523595597E+23
n4
3.7860181867686E+31
n5
2.969807979427E+39
2 √n
8856.7184103369
3 √n
428.07042578551
4 √n
94.110139784918
5 √n
37.923563114559
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
-78441460
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 78441461 can be divided by 8 positive divisors.
The sum of these divisors (counting 78441461) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001110101111110101
3
Ternary
12110121020110022
4
Quaternary
10223032233311
5
Quinary
130040111321
6
Senary
11441134525
8
Octal
453165765
10
Decimal
78441461
12
Duodecimal
2232a445
16
Hexadecimal
4acebf5
20
Vigesimal
14a53d1
36
Base36
1ap9th
md5
1b8689bb9218d03ac5d0d3c3654bc52c
sha1
145b39992b65b02e99125d46941a2d2b065d818d
sha256
e65949928b57e867bec6784e24671d5f3f45e9fa56e06635ccfc2f83ce72793d
sha512
066cea00c03c661223f6b71c44423ecbc37917c236a20a5807e5ed0deaf4cc4d1c2b0f99222abaf05ce7e17d2a115998af99d52ce2f1d70a2096c76c84cf1332
ripemd-160
7479d2934652f3362482f2c7e60e9df77854b08e
Diameter
156882922
Circumference
492862235.2289
Area
1.933041690154E+16
Volume
2.0217415246612E+24
Surface area
7.7321667606161E+16
Circumference
492862235.2289
Perimeter
313765844
Area
6153062803814521
Diagonal
110932977.99856
Surface area
36918376822887126
Volume
4.8265523595597E+23
Space diagonal
135864595.87193
Perimeter
235324383
Area
2.6643543495922E+15
Altitude
67932297.935966
Surface area
2.6643543495922E+15
Volume
5.6881465053276E+22
Height
36977659.332853