78442023 is an odd 8-digits composite number following 78442022
and preceding 78442024 . In scientific notation, it is written as 7.8442023 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 46937280 positive integers (up to 78442023) that are relatively prime to 78442023.
78442023 has 16 divisors, whose sum is 115545600
The reverse of 78442023 is 32024487
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million four hundred forty-two thousand twenty-three
Scientific notation
7.8442023 × 10^7
Engineering notation
7.8442023 × 10^6
Prime Factorization
3 × 11 × 79 × 30089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78442023
Product of the distinct prime numbers
The prime factorization of 78442023 is 3 × 11 × 79 × 30089.
Since it has a total of 4 prime factors.
7 , 2 , 72 , 1 , 981 , 654 , 8313 , 2019 , 61590 , 47648 , 572855 , 212699 , 514549 , 385017 , 94217362 , 3400203 , 987344626 , 588098350 , 4148820099 , 1322164926
n×2
156884046
n×3
235326069
n×4
313768092
n×5
392210115
n÷2
39221011.5
n÷3
26147341
n÷3
19610505.75
n÷5
15688404.6
n2
6153150972332529
n3
4.8266561009418E+23
n4
3.7861266888317E+31
n5
2.9699143680625E+39
2 √n
8856.7501376069
3 √n
428.07144809778
4 √n
94.110308349335
5 √n
37.923617455672
1 , 3 , 11 , 33 , 79 , 237 , 869 , 2607 , 30089 , 90267 , 330979 , 992937 , 2377031 , 7131093 , 26147341 , 78442023
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442023 can be divided by 16 positive divisors.
The sum of these divisors (counting 78442023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001110111000100111
3
Ternary
12110121021020010
4
Quaternary
10223032320213
5
Quinary
130040121043
6
Senary
11441141303
8
Octal
453167047
10
Decimal
78442023
12
Duodecimal
2232a833
16
Hexadecimal
4acee27
20
Vigesimal
14a5513
36
Base36
1apa93
md5
aa971b213fe5ad63fdcf778e3e06710c
sha1
312af655ab3921fd99bd76a6bcfa6105b252f8f7
sha256
4ed8f079c90fc34a7286247f77e8eede1f63c7d2c72d79fbf32e343279002484
sha512
96f1e4d57305ef9d5cacfac292e621401b21e09e2370c66677cbcecd2974deb6d4b5904e9b497675405cff0743a45f286a4ab48dc4812cae9496c2a7264feaff
ripemd-160
55d9d4c755660b00981cf3f6feb00498c80021bd
Diameter
156884046
Circumference
492865766.37904
Area
1.9330693891109E+16
Volume
2.0217849797498E+24
Surface area
7.7322775564435E+16
Circumference
492865766.37904
Perimeter
313768092
Area
6153150972332529
Diagonal
110933772.78658
Surface area
36918905833995174
Volume
4.8266561009418E+23
Space diagonal
135865569.28449
Perimeter
235326069
Area
2.6643925276804E+15
Altitude
67932784.642243
Surface area
2.6643925276804E+15
Volume
5.688268765719E+22
Height
36977924.262194