71399387 is an odd 8-digits prime number following 71399386
and preceding 71399388 . In scientific notation, it is written as 7.1399387 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 71399386 positive integers (up to 71399387) that are relatively prime to 71399387.
71399387 has 2 divisors, whose sum is 71399388
The reverse of 71399387 is 78399317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand three hundred eighty-seven
Scientific notation
7.1399387 × 10^7
Engineering notation
7.1399387 × 10^6
Prime Factorization
71399387
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71399387 Product of the distinct prime numbers
The prime factorization of 71399387 is 71399387.
Since it has a total of 1 prime factors.
2 , 5 , 91 , 86 , 236 , 721 , 9418 , 4459 , 22090 , 19812 , 483441 , 573556 , 7781753 , 7138267 , 61456457 , 195799 , 834556775 , 473712238 , 3771250012 , 8904399859
n×2
142798774
n×3
214198161
n×4
285597548
n×5
356996935
n÷2
35699693.5
n÷3
23799795.666667
n÷3
17849846.75
n÷5
14279877.4
n2
5097872463975769
n3
3.6398496893205E+23
n4
2.5988303658962E+31
n5
1.8555489504198E+39
2 √n8449.8157968088
3 √n414.85675028779
4 √n91.922879615517
5 √n37.216788691001
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71399388 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35699694 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.8158559817 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719886 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399387 can be divided by 2 positive divisors.
The sum of these divisors (counting 71399387) is 71399388, the average is 35699694.
Base
System
Value
2
Binary
100010000010111011111011011
3
Ternary
11222100110112202
4
Quaternary
10100113133123
5
Quinary
121234240022
6
Senary
11030200415
8
Octal
420273733
10
Decimal
71399387
12
Duodecimal
1bab310b
16
Hexadecimal
44177db
20
Vigesimal
1264i97
36
Base36
16ic4b
md5
82a45337dcfa6d599b3e5c9c97d7eec8
sha1
9aa7966b1d63be29a6a42ac5c852aec64c12a93e
sha256
438b237012c5abac1fca49e725e9a7f4d3614c3af511d8b651506cec4a88712f
sha512
014863befc15b4e054cb6212c2b4bf4e24bbcc017c6b2e277b81ded2f23ec35f45927722ec5d0fbf6f6cf9ed342dfccfa764d2fb9aa8a5aead72b8a4adeceb60
ripemd-160
5e9ac4f90d1b486c7b169e454aedcc13f366f04a
Diameter
142798774
Circumference
448615579.34003
Area
1.6015438681764E+16
Volume
1.524656672552E+24
Surface area
6.4061754727056E+16
Circumference
448615579.34003
Perimeter
285597548
Area
5097872463975769
Diagonal
100973981.44053
Surface area
30587234783854614
Volume
3.6398496893205E+23
Space diagonal
123667365.91327
Perimeter
214198161
Area
2.2074435295281E+15
Altitude
61833682.956636
Surface area
2.2074435295281E+15
Volume
4.2896039963638E+22
Height
33657993.813508