71389771 is an odd 8-digits prime number following 71389770
and preceding 71389772 . In scientific notation, it is written as 7.1389771 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 71389770 positive integers (up to 71389771) that are relatively prime to 71389771.
71389771 has 2 divisors, whose sum is 71389772
The reverse of 71389771 is 17798317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand seven hundred seventy-one
Scientific notation
7.1389771 × 10^7
Engineering notation
7.1389771 × 10^6
Prime Factorization
71389771
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71389771 Product of the distinct prime numbers
The prime factorization of 71389771 is 71389771.
Since it has a total of 1 prime factors.
5 , 5 , 95 , 57 , 897 , 911 , 9098 , 7466 , 13561 , 32679 , 466548 , 875333 , 5979757 , 5718259 , 5336525 , 45998332 , 299862747 , 234175760 , 5514712288 , 9869240517
n×2
142779542
n×3
214169313
n×4
285559084
n×5
356948855
n÷2
35694885.5
n÷3
23796590.333333
n÷3
17847442.75
n÷5
14277954.2
n2
5096499403432441
n3
3.6383792531268E+23
n4
2.5974306169187E+31
n5
1.8542997693022E+39
2 √n8449.2467711625
3 √n414.83812528375
4 √n91.919784438186
5 √n37.215786172812
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71389772 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35694886 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.2468303394 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719848 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389771 can be divided by 2 positive divisors.
The sum of these divisors (counting 71389771) is 71389772, the average is 35694886.
Base
System
Value
2
Binary
100010000010101001001001011
3
Ternary
11222022222100121
4
Quaternary
10100111021023
5
Quinary
121233433041
6
Senary
11030044111
8
Octal
420251113
10
Decimal
71389771
12
Duodecimal
1baa9637
16
Hexadecimal
441524b
20
Vigesimal
1263e8b
36
Base36
16i4p7
md5
107366988aad9ab26602b7ec94bb5293
sha1
5c6d8127be75d179c8c8535a96966d50036719fb
sha256
1007e3e0027b0c9e77f82fdf3f32f93d08eb53a2d47d0a13cb464a3b36360841
sha512
1cb004168baa75d8e139bd946df558b39d435fa7efeba9e575ad644ac84d7f84acb7a24d03b582495c7451779a6b59d65b10b47fc8624502ffc606c3a8742be8
ripemd-160
c8e1734caf4ade332df7d15f3ed39c966b98fee8
Diameter
142779542
Circumference
448555160.23012
Area
1.6011125084848E+16
Volume
1.5240407376796E+24
Surface area
6.4044500339392E+16
Circumference
448555160.23012
Perimeter
285559084
Area
5096499403432441
Diagonal
100960382.36291
Surface area
30578996420594646
Volume
3.6383792531268E+23
Space diagonal
123650710.51271
Perimeter
214169313
Area
2.2068489768724E+15
Altitude
61825355.256354
Surface area
2.2068489768724E+15
Volume
4.2878710706907E+22
Height
33653460.787636