71378487 is an odd 8-digits composite number following 71378486
and preceding 71378488 . In scientific notation, it is written as 7.1378487 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47585652 positive integers (up to 71378487) that are relatively prime to 71378487.
71378487 has 4 divisors, whose sum is 79309440
The reverse of 71378487 is 78487317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred seventy-eight thousand four hundred eighty-seven
Scientific notation
7.1378487 × 10^7
Engineering notation
7.1378487 × 10^6
Prime Factorization
9 × 7930943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71378487
Product of the distinct prime numbers
The prime factorization of 71378487 is 9 × 7930943.
Since it has a total of 2 prime factors.
3 , 8 , 28 , 79 , 481 , 295 , 861 , 5171 , 333 , 11190 , 573656 , 679862 , 4144371 , 4710116 , 62505527 , 36949444 , 166393835 , 935547746 , 856617482 , 3278557495
n×2
142756974
n×3
214135461
n×4
285513948
n×5
356892435
n÷2
35689243.5
n÷3
23792829
n÷3
17844621.75
n÷5
14275697.4
n2
5094888406409169
n3
3.6366542588333E+23
n4
2.5957887873763E+31
n5
1.8528347621448E+39
2 √n
8448.5789929431
3 √n
414.81626743683
4 √n
91.916151969842
5 √n
37.214609619144
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
-71378486
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 71378487 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378487) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010011000110111
3
Ternary
11222022101212200
4
Quaternary
10100102120313
5
Quinary
121233102422
6
Senary
11025515543
8
Octal
420223067
10
Decimal
71378487
12
Duodecimal
1baa2bb3
16
Hexadecimal
4412637
20
Vigesimal
1262647
36
Base36
16hvzr
md5
a1c2a97d1de965b725e18d6a69f9d9a6
sha1
6ff26e873f707f16d0e48bf9dc778878dcf61206
sha256
efa5478ee1cba5d381fcf1556e3a52b86aa6b96ab75ca9298f0da6c8c0eda3c1
sha512
44efc5991cf44c884139a58d9b50c50a029c71252772d601fdac8d6d49cfd54c6c0fac916aedc8b11f4088eb6afbb230a92ac713d3079dbecbee65e60cd4aa3b
ripemd-160
c3c11e15af9ffee0ad104be07a03cb4ec43abfa8
Diameter
142756974
Circumference
448484260.76711
Area
1.6006063988435E+16
Volume
1.5233181737596E+24
Surface area
6.4024255953739E+16
Circumference
448484260.76711
Perimeter
285513948
Area
5094888406409169
Diagonal
100944424.37707
Surface area
30569330438455014
Volume
3.6366542588333E+23
Space diagonal
123631166.05139
Perimeter
214135461
Area
2.2061513946986E+15
Altitude
61815583.025697
Surface area
2.2061513946986E+15
Volume
4.2858381454199E+22
Height
33648141.459024