71378978 is an even 8-digits composite number following 71378977
and preceding 71378979 . In scientific notation, it is written as 7.1378978 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 32444980 positive integers (up to 71378978) that are relatively prime to 71378978.
71378978 has 8 divisors, whose sum is 116802000
The reverse of 71378978 is 87987317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred seventy-eight thousand nine hundred seventy-eight
Scientific notation
7.1378978 × 10^7
Engineering notation
7.1378978 × 10^6
Prime Factorization
2 × 11 × 3244499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378978
Product of the distinct prime numbers
The prime factorization of 71378978 is 2 × 11 × 3244499.
Since it has a total of 3 prime factors.
3 , 8 , 44 , 54 , 537 , 598 , 4747 , 8256 , 20533 , 28693 , 485691 , 747357 , 4887766 , 3481625 , 23141452 , 69605331 , 7465767 , 987470048 , 5525016594 , 1069656004
n×2
142757956
n×3
214136934
n×4
285515912
n×5
356894890
n÷2
35689489
n÷3
23792992.666667
n÷3
17844744.5
n÷5
14275795.6
n2
5094958500324484
n3
3.6367293070557E+23
n4
2.5958602120029E+31
n5
1.8528984896363E+39
2 √n
8448.6080510342
3 √n
414.81721858391
4 √n
91.916310038177
5 √n
37.214660817548
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
-71378977
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 71378978 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010100000100010
3
Ternary
11222022102112212
4
Quaternary
10100102200202
5
Quinary
121233111403
6
Senary
11025522122
8
Octal
420224042
10
Decimal
71378978
12
Duodecimal
1baa3342
16
Hexadecimal
4412822
20
Vigesimal
126278i
36
Base36
16hwde
md5
b768817dd24437e6da19a37d2fdb8760
sha1
c1c11bc9a242ba298aa8b8eb52dfdce6bb01f785
sha256
c5b5063718a03488db5294555975b2702b0f1e11fed72af9c8411fb7a802ce5f
sha512
69aabd04e36d3e8c91d0044f467f46eb7c835ccd155408e8592c022db7d81582d1b0d8d9a493432621caf9f7b11ac51ef59d83cced733696d68498d7a463982f
ripemd-160
c316ce2924b6d1de05f2b8b2f40c17d2835fce50
Diameter
142757956
Circumference
448487345.81109
Area
1.6006284194964E+16
Volume
1.5233496098855E+24
Surface area
6.4025136779857E+16
Circumference
448487345.81109
Perimeter
285515912
Area
5094958500324484
Diagonal
100945118.75593
Surface area
30569751001946904
Volume
3.6367293070557E+23
Space diagonal
123632016.48834
Perimeter
214136934
Area
2.2061817462542E+15
Altitude
61816008.244171
Surface area
2.2061817462542E+15
Volume
4.2859265905983E+22
Height
33648372.918644