71380687 is an odd 8-digits composite number following 71380686
and preceding 71380688 . In scientific notation, it is written as 7.1380687 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 58312800 positive integers (up to 71380687) that are relatively prime to 71380687.
71380687 has 16 divisors, whose sum is 85478400
The reverse of 71380687 is 78608317
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty thousand six hundred eighty-seven
Scientific notation
7.1380687 × 10^7
Engineering notation
7.1380687 × 10^6
Prime Factorization
29 × 7 × 79 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380687
Product of the distinct prime numbers
The prime factorization of 71380687 is 29 × 7 × 79 × 4451.
Since it has a total of 4 prime factors.
2 , 6 , 93 , 13 , 720 , 406 , 8587 , 8187 , 25180 , 23780 , 295397 , 585773 , 4947254 , 1266451 , 93798886 , 20380580 , 117392048 , 355814634 , 936250709 , 3396300025
n×2
142761374
n×3
214142061
n×4
285522748
n×5
356903435
n÷2
35690343.5
n÷3
23793562.333333
n÷3
17845171.75
n÷5
14276137.4
n2
5095202476591969
n3
3.6369905318324E+23
n4
2.5961088277469E+31
n5
1.8531203165134E+39
2 √n
8448.7091913499
3 √n
414.82052916166
4 √n
91.916860212639
5 √n
37.214839019164
1 , 7 , 29 , 79 , 203 , 553 , 2291 , 4451 , 16037 , 31157 , 129079 , 351629 , 903553 , 2461403 , 10197241 , 71380687
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380687 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380687) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010111011001111
3
Ternary
11222022111220011
4
Quaternary
10100102323033
5
Quinary
121233140222
6
Senary
11025534051
8
Octal
420227317
10
Decimal
71380687
12
Duodecimal
1baa4327
16
Hexadecimal
4412ecf
20
Vigesimal
1262be7
36
Base36
16hxov
md5
6d1bc788595d9022a4cd3da5d4b12a6d
sha1
e6f7def05eb84da3d31bb3ade73e2b705f649e57
sha256
ffb9a8164fce9fba66598f5af19fc4527d49f9063d70a01cad9fa43c10f969c4
sha512
e8556a52a9a989dde299d835df95aefc0f0e9a61175a42ba1899537e1c9b100cd6ec0e4c0c2100d152c174aaa67c979d4b95a5e664f785c1039dc2d2b60d12cc
ripemd-160
73d473e29f8fc0af6c45ea6f62afacbbfb1ac838
Diameter
142761374
Circumference
448498083.77478
Area
1.6007050669014E+16
Volume
1.523459031464E+24
Surface area
6.4028202676055E+16
Circumference
448498083.77478
Perimeter
285522748
Area
5095202476591969
Diagonal
100947535.64691
Surface area
30571214859551814
Volume
3.6369905318324E+23
Space diagonal
123634976.56317
Perimeter
214142061
Area
2.206287391077E+15
Altitude
61817488.281586
Surface area
2.206287391077E+15
Volume
4.2862344469499E+22
Height
33649178.54897