71323991 is an odd 8-digits prime number following 71323990
and preceding 71323992 . In scientific notation, it is written as 7.1323991 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71323990 positive integers (up to 71323991) that are relatively prime to 71323991.
71323991 has 2 divisors, whose sum is 71323992
The reverse of 71323991 is 19932317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million three hundred twenty-three thousand nine hundred ninety-one
Scientific notation
7.1323991 × 10^7
Engineering notation
7.1323991 × 10^6
Prime Factorization
71323991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71323991 Product of the distinct prime numbers
The prime factorization of 71323991 is 71323991.
Since it has a total of 1 prime factors.
1 , 4 , 48 , 80 , 251 , 219 , 9913 , 3789 , 67468 , 66432 , 140912 , 760717 , 3217512 , 1875086 , 21829536 , 35644447 , 66529418 , 297301603 , 6423734648 , 3229251325
n×2
142647982
n×3
213971973
n×4
285295964
n×5
356619955
n÷2
35661995.5
n÷3
23774663.666667
n÷3
17830997.75
n÷5
14264798.2
n2
5087111692168081
n3
3.6283310854819E+23
n4
2.5878705368593E+31
n5
1.8457725488012E+39
2 √n8445.3532193745
3 √n414.71067267605
4 √n91.898602923954
5 √n37.208925365852
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71323992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35661996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8445.3532785787 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719589 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71323991 can be divided by 2 positive divisors.
The sum of these divisors (counting 71323991) is 71323992, the average is 35661996.
Base
System
Value
2
Binary
100010000000101000101010111
3
Ternary
11222012122010022
4
Quaternary
10100011011113
5
Quinary
121224331431
6
Senary
11024415355
8
Octal
420050527
10
Decimal
71323991
12
Duodecimal
1ba7755b
16
Hexadecimal
4405157
20
Vigesimal
125f9jb
36
Base36
16gpxz
md5
e7f0e8bbdf7c734687ebc4dba62eb3b0
sha1
9ef2dc337d3f127a6d5b7e15b90a60a9c534391c
sha256
ff32008af82f936548c1d3f2de7e8fea3486edda6ee1e266c071d12c0b6d686c
sha512
0c856465aebf51841c4f8f30e1bb4d661d8c9f791990b2d8135d8faa588bf9bfa42e2910e2c3b1d432e6f7d831feed87d471e862de6ebe12c8bbb108060ef4ad
ripemd-160
e07228c8e2201ee9bdfb092de96ed3f18ed7a254
Diameter
142647982
Circumference
448141852.30061
Area
1.5981632720106E+16
Volume
1.5198317710589E+24
Surface area
6.3926530880424E+16
Circumference
448141852.30061
Perimeter
285295964
Area
5087111692168081
Diagonal
100867355.39478
Surface area
30522670153008486
Volume
3.6283310854819E+23
Space diagonal
123536776.21059
Perimeter
213971973
Area
2.2027839786532E+15
Altitude
61768388.105293
Surface area
2.2027839786532E+15
Volume
4.276029191557E+22
Height
33622451.798259