78441493 is an odd 8-digits composite number following 78441492
and preceding 78441494 . In scientific notation, it is written as 7.8441493 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 71414784 positive integers (up to 78441493) that are relatively prime to 78441493.
78441493 has 8 divisors, whose sum is 85633688
The reverse of 78441493 is 39414487
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred forty-one thousand four hundred ninety-three
Scientific notation
7.8441493 × 10^7
Engineering notation
7.8441493 × 10^6
Prime Factorization
13 × 73 × 82657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78441493
Product of the distinct prime numbers
The prime factorization of 78441493 is 13 × 73 × 82657.
Since it has a total of 3 prime factors.
5 , 6 , 47 , 29 , 38 , 723 , 7689 , 7966 , 5973 , 8046 , 556502 , 555416 , 743149 , 8062896 , 16562921 , 31113540 , 493319577 , 123011655 , 6909368602 , 2681601594
n×2
156882986
n×3
235324479
n×4
313765972
n×5
392207465
n÷2
39220746.5
n÷3
26147164.333333
n÷3
19610373.25
n÷5
15688298.6
n2
6153067824069049
n3
4.8265582665024E+23
n4
3.7860243647594E+31
n5
2.969814037061E+39
2 √n
8856.7202168749
3 √n
428.07048399559
4 √n
94.110149382917
5 √n
37.923566208724
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
-78441492
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 78441493 can be divided by 8 positive divisors.
The sum of these divisors (counting 78441493) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001110110000010101
3
Ternary
12110121020111111
4
Quaternary
10223032300111
5
Quinary
130040111433
6
Senary
11441135021
8
Octal
453166025
10
Decimal
78441493
12
Duodecimal
2232a471
16
Hexadecimal
4acec15
20
Vigesimal
14a53ed
36
Base36
1ap9ud
md5
0497ac5291169d9cb2f77b171872889c
sha1
edb0cd386a1c6e7830511b1f7d489d06ea1eb6ae
sha256
edf74b664d2dcd5d701862dac70ea75e3b5b4e50abe10b92fae3d66b3fa3fa0c
sha512
9d45fe8775ebe7bfdbb6fb2346ead71a3c5bf1fe3d4d96a04f2ab85c91e5b4a6119786ad8af90b0ea3e96dfd3a693b11892d91436fa0f0b6b5b8e90b41f4d0c2
ripemd-160
a51a3d07b0a36adce66354088018f2e2169c5b63
Diameter
156882986
Circumference
492862436.29083
Area
1.9330432673135E+16
Volume
2.0217439989556E+24
Surface area
7.732173069254E+16
Circumference
492862436.29083
Perimeter
313765972
Area
6153067824069049
Diagonal
110933023.25339
Surface area
36918406944414294
Volume
4.8265582665024E+23
Space diagonal
135864651.29756
Perimeter
235324479
Area
2.6643565234262E+15
Altitude
67932325.648779
Surface area
2.6643565234262E+15
Volume
5.6881534667264E+22
Height
36977674.417798