71378687 is an odd 8-digits composite number following 71378686
and preceding 71378688 . In scientific notation, it is written as 7.1378687 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67621896 positive integers (up to 71378687) that are relatively prime to 71378687.
71378687 has 4 divisors, whose sum is 75135480
The reverse of 71378687 is 78687317
Previous prime number is 19
Is Prime? no Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-one million three hundred seventy-eight thousand six hundred eighty-seven
Scientific notation
7.1378687 × 10^7
Engineering notation
7.1378687 × 10^6
Prime Factorization
19 × 3756773
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
71378687 Product of the distinct prime numbers
The prime factorization of 71378687 is 19 × 3756773.
Since it has a total of 2 prime factors.
2 , 2 , 83 , 97 , 986 , 115 , 6449 , 831 , 48253 , 63803 , 253054 , 585859 , 8294057 , 6595564 , 82981689 , 61491193 , 230872692 , 10510320 , 8239511313 , 2112657702
n×2
142757374
n×3
214136061
n×4
285514748
n×5
356893435
n÷2
35689343.5
n÷3
23792895.666667
n÷3
17844671.75
n÷5
14275737.4
n2
5094916957843969
n3
3.6366848282494E+23
n4
2.5958178807326E+31
n5
1.8528607201782E+39
2 √n8448.5908292448
3 √n414.81665486998
4 √n91.916216356228
5 √n37.214630473925
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
-71378686 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 71378687 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378687) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010011011111111
3
Ternary
11222022102011002
4
Quaternary
10100102123333
5
Quinary
121233104222
6
Senary
11025520515
8
Octal
420223377
10
Decimal
71378687
12
Duodecimal
1baa313b
16
Hexadecimal
44126ff
20
Vigesimal
12626e7
36
Base36
16hw5b
md5
2627601991808112c5927eea22c1dd6d
sha1
0182c147d8a905455e31a287f2e223717ebdf0a7
sha256
48e5c9938f9653d62b3937f39b4d4236e0d78cb85f0bd9fe97d0eb6c5c0ecf84
sha512
bf03264f50595acc6264ee382c0f405c1985c1b8657c278be20a67cdfd3372f64c8890017c9f08f844ad7f5691c40b8f2546dc87a43170541ce29d61ab42f409
ripemd-160
91d0318b29f3f9cee02b79d5d81bd697e60e7901
Diameter
142757374
Circumference
448485517.40417
Area
1.6006153685413E+16
Volume
1.5233309786466E+24
Surface area
6.4024614741651E+16
Circumference
448485517.40417
Perimeter
285514748
Area
5094916957843969
Diagonal
100944707.21978
Surface area
30569501747063814
Volume
3.6366848282494E+23
Space diagonal
123631512.46156
Perimeter
214136061
Area
2.2061637578325E+15
Altitude
61815756.230778
Surface area
2.2061637578325E+15
Volume
4.2858741718223E+22
Height
33648235.739928