78442073 is an odd 8-digits composite number following 78442072
and preceding 78442074 . In scientific notation, it is written as 7.8442073 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78359988 positive integers (up to 78442073) that are relatively prime to 78442073.
78442073 has 4 divisors, whose sum is 78524160
The reverse of 78442073 is 37024487
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million four hundred forty-two thousand seventy-three
Scientific notation
7.8442073 × 10^7
Engineering notation
7.8442073 × 10^6
Prime Factorization
967 × 81119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78442073
Product of the distinct prime numbers
The prime factorization of 78442073 is 967 × 81119.
Since it has a total of 2 prime factors.
10 , 4 , 95 , 99 , 977 , 828 , 4950 , 5375 , 13821 , 797 , 415290 , 862158 , 2811183 , 3070215 , 74753167 , 19153854 , 342456287 , 242595360 , 4590182418 , 9723472689
n×2
156884146
n×3
235326219
n×4
313768292
n×5
392210365
n÷2
39221036.5
n÷3
26147357.666667
n÷3
19610518.25
n÷5
15688414.6
n2
6153158816537329
n3
4.8266653306741E+23
n4
3.7861363421531E+31
n5
2.9699238333913E+39
2 √n
8856.7529603123
3 √n
428.0715390506
4 √n
94.110323346125
5 √n
37.923622290276
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442073 can be divided by 4 positive divisors.
The sum of these divisors (counting 78442073) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001110111001011001
3
Ternary
12110121021021222
4
Quaternary
10223032321121
5
Quinary
130040121243
6
Senary
11441141425
8
Octal
453167131
10
Decimal
78442073
12
Duodecimal
2232a875
16
Hexadecimal
4acee59
20
Vigesimal
14a553d
36
Base36
1apaah
md5
f4bf6d286c6e71f0c97eb8f24f98de67
sha1
895c577127648335914577f2527091edf666f4ae
sha256
11562be832dc9e4596c0903911812353a371e7088c69444586b15390a71fa10d
sha512
ee44a0c10421bd349be513785f0395742b690aa8e72b0920d9a5c250c0728fbe7b3f9809d230e9e1c49650b5d29960305c93856e8e2c9e79fdd4e8f4a32c8d10
ripemd-160
705e75b824c96a5a7664e2463054ecea8181d4a4
Diameter
156884146
Circumference
492866080.53831
Area
1.9330718534405E+16
Volume
2.021788845891E+24
Surface area
7.732287413762E+16
Circumference
492866080.53831
Perimeter
313768292
Area
6153158816537329
Diagonal
110933843.49726
Surface area
36918952899223974
Volume
4.8266653306741E+23
Space diagonal
135865655.88703
Perimeter
235326219
Area
2.6643959243208E+15
Altitude
67932827.943513
Surface area
2.6643959243208E+15
Volume
5.6882796430628E+22
Height
36977947.83242