71378539 is an odd 8-digits composite number following 71378538
and preceding 71378540 . In scientific notation, it is written as 7.1378539 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71287056 positive integers (up to 71378539) that are relatively prime to 71378539.
71378539 has 4 divisors, whose sum is 71470024
The reverse of 71378539 is 93587317
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-eight thousand five hundred thirty-nine
Scientific notation
7.1378539 × 10^7
Engineering notation
7.1378539 × 10^6
Prime Factorization
787 × 90697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71378539
Product of the distinct prime numbers
The prime factorization of 71378539 is 787 × 90697.
Since it has a total of 2 prime factors.
4 , 9 , 38 , 40 , 100 , 480 , 9782 , 7180 , 50098 , 95746 , 899795 , 57890 , 8201802 , 5707098 , 55060080 , 47571938 , 565742854 , 255647894 , 7088720638 , 2121795296
n×2
142757078
n×3
214135617
n×4
285514156
n×5
356892695
n÷2
35689269.5
n÷3
23792846.333333
n÷3
17844634.75
n÷5
14275707.8
n2
5094895829774521
n3
3.636662206865E+23
n4
2.5957963516254E+31
n5
1.8528415112055E+39
2 √n
8448.5820703832
3 √n
414.81636816951
4 √n
91.916168710315
5 √n
37.214615041392
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
-71378538
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 71378539 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378539) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010011001101011
3
Ternary
11222022101221121
4
Quaternary
10100102121223
5
Quinary
121233103124
6
Senary
11025520111
8
Octal
420223153
10
Decimal
71378539
12
Duodecimal
1baa3037
16
Hexadecimal
441266b
20
Vigesimal
126266j
36
Base36
16hw17
md5
926f6598c8ae5c48cbbb5653fe0ba2ed
sha1
1372435fdf796a46c0fcbefe45d19075045fabe5
sha256
ad65ca84a766afd8c2b7304ca4bd44caec6375ba7695ef57a1e1ccdd3d9d7773
sha512
d050ebe0d691ebb28f3e4c5e359cd6adbbd0dd4bcd9491811fae597a5d71ec11408ef5f2e2131e2820398e0e405c7063df06d1f58339037b38dd7edc41770a67
ripemd-160
11366a8e79506f0bc62b064dd86916efc94d76e3
Diameter
142757078
Circumference
448484587.49275
Area
1.6006087309625E+16
Volume
1.5233215030233E+24
Surface area
6.40243492385E+16
Circumference
448484587.49275
Perimeter
285514156
Area
5094895829774521
Diagonal
100944497.91618
Surface area
30569374978647126
Volume
3.636662206865E+23
Space diagonal
123631256.11804
Perimeter
214135617
Area
2.2061546091101E+15
Altitude
61815628.059018
Surface area
2.2061546091101E+15
Volume
4.2858475122651E+22
Height
33648165.972059