78443071 is an odd 8-digits composite number following 78443070
and preceding 78443072 . In scientific notation, it is written as 7.8443071 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 20 positive divisors.
There are 65345616 positive integers (up to 78443071) that are relatively prime to 78443071.
78443071 has 20 divisors, whose sum is 94091192
The reverse of 78443071 is 17034487
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred forty-three thousand seventy-one
Scientific notation
7.8443071 × 10^7
Engineering notation
7.8443071 × 10^6
Prime Factorization
7 × 7 × 37 × 49 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11206153
Product of the distinct prime numbers
The prime factorization of 78443071 is 7 × 7 × 37 × 49 × 883.
Since it has a total of 5 prime factors.
6 , 10 , 11 , 2 , 420 , 903 , 9507 , 3606 , 22776 , 21299 , 78569 , 187006 , 5671535 , 6092143 , 48521539 , 68377761 , 261053839 , 520153472 , 1258708809 , 8128693984
n×2
156886142
n×3
235329213
n×4
313772284
n×5
392215355
n÷2
39221535.5
n÷3
26147690.333333
n÷3
19610767.75
n÷5
15688614.2
n2
6153315387911041
n3
4.826849558593E+23
n4
3.7863290263103E+31
n5
2.9701127664022E+39
2 √n
8856.8093013229
3 √n
428.07335446065
4 √n
94.110622680561
5 √n
37.923718788446
1 , 7 , 37 , 49 , 259 , 343 , 883 , 1813 , 2401 , 6181 , 12691 , 32671 , 43267 , 88837 , 228697 , 302869 , 1600879 , 2120083 , 11206153 , 78443071
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78443070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78443071 can be divided by 20 positive divisors.
The sum of these divisors (counting 78443071) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011001111001000111111
3
Ternary
12110121022122221
4
Quaternary
10223033020333
5
Quinary
130040134241
6
Senary
11441150211
8
Octal
453171077
10
Decimal
78443071
12
Duodecimal
2232b367
16
Hexadecimal
4acf23f
20
Vigesimal
14a57db
36
Base36
1apb27
md5
668eae7fff684bdda10a02457a8066be
sha1
d450bee77356f3e5ca6cc3a084c22f6194068ae4
sha256
7626379f49a6e211ee3a763cbb8468eda7bfdc2f5ead17da0c1f2ba562ec2b59
sha512
2f2a801dfb72a7f697dbffe52135a83a36fe4aa928d17cd4cca06eedbe456628740ce32e2a4f08f3ad1971d380bbf6f9221bb5de6289ffb1bf91eefbac727ef6
ripemd-160
8a98e9a2eeb0002c4f5b3cba58185321613c0a9f
Diameter
156886142
Circumference
492872351.15725
Area
1.9331210417882E+16
Volume
2.0218660151012E+24
Surface area
7.7324841671529E+16
Circumference
492872351.15725
Perimeter
313772284
Area
6153315387911041
Diagonal
110935254.8824
Surface area
36919892327466246
Volume
4.826849558593E+23
Space diagonal
135867384.47373
Perimeter
235329213
Area
2.6644637217143E+15
Altitude
67933692.236866
Surface area
2.6644637217143E+15
Volume
5.6884967577473E+22
Height
36978418.294132