71378391 is an odd 8-digits composite number following 71378390
and preceding 71378392 . In scientific notation, it is written as 7.1378391 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40787640 positive integers (up to 71378391) that are relatively prime to 71378391.
71378391 has 8 divisors, whose sum is 108767104
The reverse of 71378391 is 19387317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred seventy-eight thousand three hundred ninety-one
Scientific notation
7.1378391 × 10^7
Engineering notation
7.1378391 × 10^6
Prime Factorization
3 × 7 × 3398971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378391
Product of the distinct prime numbers
The prime factorization of 71378391 is 3 × 7 × 3398971.
Since it has a total of 3 prime factors.
7 , 7 , 38 , 38 , 206 , 46 , 9877 , 619 , 181 , 78507 , 351277 , 827722 , 5806749 , 9383361 , 36575841 , 57065140 , 174502817 , 524592443 , 4109008895 , 6982634987
n×2
142756782
n×3
214135173
n×4
285513564
n×5
356891955
n÷2
35689195.5
n÷3
23792797
n÷3
17844597.75
n÷5
14275678.2
n2
5094874701748881
n3
3.6366395855744E+23
n4
2.5957748226521E+31
n5
1.8528223023922E+39
2 √n
8448.5733115124
3 √n
414.81608146866
4 √n
91.916121064329
5 √n
37.214599608833
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
-71378390
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 71378391 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010010111010111
3
Ternary
11222022101202010
4
Quaternary
10100102113113
5
Quinary
121233102031
6
Senary
11025515303
8
Octal
420222727
10
Decimal
71378391
12
Duodecimal
1baa2b33
16
Hexadecimal
44125d7
20
Vigesimal
12625jb
36
Base36
16hvx3
md5
bffb4977a5024254133e4441ad4ec5f3
sha1
ab6fabb42cdfd5956bb9c24de1cdd7e37ae01b80
sha256
f0a186656af040e0054ec02af6e7e4af7103974ae48f341b629202f8bb3490eb
sha512
acccf903b3a686679e65f364f74b8921360390c3e299b89d3c982182deb06949f7ccacf44a2babcc08441d712876bee9c52a7f3546c72fbf0fde949b13567a7e
ripemd-160
73271b09a6f04185e2cb24766fd88652cc9056f9
Diameter
142756782
Circumference
448483657.58132
Area
1.6006020933975E+16
Volume
1.5233120274392E+24
Surface area
6.4024083735899E+16
Circumference
448483657.58132
Perimeter
285513564
Area
5094874701748881
Diagonal
100944288.61257
Surface area
30569248210493286
Volume
3.6366395855744E+23
Space diagonal
123630999.77452
Perimeter
214135173
Area
2.2061454604066E+15
Altitude
61815499.887259
Surface area
2.2061454604066E+15
Volume
4.2858208528185E+22
Height
33648096.20419