78441492 is an even 8-digits composite number following 78441491
and preceding 78441493 . In scientific notation, it is written as 7.8441492 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 26049600 positive integers (up to 78441492) that are relatively prime to 78441492.
78441492 has 24 divisors, whose sum is 183713152
The reverse of 78441492 is 29414487
Previous prime number is 271
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-eight million four hundred forty-one thousand four hundred ninety-two
Scientific notation
7.8441492 × 10^7
Engineering notation
7.8441492 × 10^6
Prime Factorization
2 × 2 × 3 × 271 × 24121
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
39220746 Product of the distinct prime numbers
The prime factorization of 78441492 is 2 × 2 × 3 × 271 × 24121.
Since it has a total of 5 prime factors.
1 , 9 , 9 , 92 , 826 , 556 , 4607 , 1084 , 25528 , 7756 , 529762 , 646327 , 7647763 , 3703648 , 66471303 , 40738649 , 573060156 , 277685409 , 1478985640 , 582599518
n×2
156882984
n×3
235324476
n×4
313765968
n×5
392207460
n÷2
39220746
n÷3
26147164
n÷3
19610373
n÷5
15688298.4
n2
6153067667186064
n3
4.8265580819103E+23
n4
3.7860241716971E+31
n5
2.9698138477598E+39
2 √n8856.7201604206
3 √n428.07048217653
4 √n94.110149082979
5 √n37.923566112031
1 , 2 , 3 , 4 , 6 , 12 , 271 , 542 , 813 , 1084 , 1626 , 3252 , 24121 , 48242 , 72363 , 96484 , 144726 , 289452 , 6536791 , 13073582 , 19610373 , 26147164 , 39220746 , 78441492
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78441491 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78441492 can be divided by 24 positive divisors.
The sum of these divisors (counting 78441492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011001110110000010100
3
Ternary
12110121020111110
4
Quaternary
10223032300110
5
Quinary
130040111432
6
Senary
11441135020
8
Octal
453166024
10
Decimal
78441492
12
Duodecimal
2232a470
16
Hexadecimal
4acec14
20
Vigesimal
14a53ec
36
Base36
1ap9uc
md5
7f853b7af516f89ff7929aa415b4526c
sha1
8796c3111bad927f628ce265d86c91f72dd82711
sha256
9eda76c171f6fe0aa15dcaa4678fefc438394326fbd2d3e0cdb2dc01933353bd
sha512
3496d3018310ea3e75ee7bccfa0a579197a0f5786b71bd2e90ae39e2d0c60428f976cd9e9554726d50272644faa864bc28594408a699e0958394b19752ba3175
ripemd-160
62216e71a2545d360493030e0e2661e83a5a2888
Diameter
156882984
Circumference
492862430.00765
Area
1.9330432180273E+16
Volume
2.0217439216339E+24
Surface area
7.732172872109E+16
Circumference
492862430.00765
Perimeter
313765968
Area
6153067667186064
Diagonal
110933021.83918
Surface area
36918406003116384
Volume
4.8265580819103E+23
Space diagonal
135864649.56551
Perimeter
235324476
Area
2.6643564554939E+15
Altitude
67932324.782754
Surface area
2.6643564554939E+15
Volume
5.6881532491826E+22
Height
36977673.946394