71293891 is an odd 8-digits prime number following 71293890
and preceding 71293892 . In scientific notation, it is written as 7.1293891 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71293890 positive integers (up to 71293891) that are relatively prime to 71293891.
71293891 has 2 divisors, whose sum is 71293892
The reverse of 71293891 is 19839217
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million two hundred ninety-three thousand eight hundred ninety-one
Scientific notation
7.1293891 × 10^7
Engineering notation
7.1293891 × 10^6
Prime Factorization
71293891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71293891 Product of the distinct prime numbers
The prime factorization of 71293891 is 71293891.
Since it has a total of 1 prime factors.
9 , 1 , 53 , 81 , 903 , 950 , 4322 , 9683 , 98134 , 13335 , 74559 , 318593 , 224996 , 7003920 , 48448116 , 59372537 , 1346460 , 91265719 , 8155127903 , 1528665868
n×2
142587782
n×3
213881673
n×4
285175564
n×5
356469455
n÷2
35646945.5
n÷3
23764630.333333
n÷3
17823472.75
n÷5
14258778.2
n2
5082818893919881
n3
3.6237393619586E+23
n4
2.5835047908389E+31
n5
1.8418810895605E+39
2 √n8443.5709862593
3 √n414.65232602685
4 √n91.8889056756
5 √n37.205784269153
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71293892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35646946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8443.571045476 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719471 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293891 can be divided by 2 positive divisors.
The sum of these divisors (counting 71293891) is 71293892, the average is 35646946.
Base
System
Value
2
Binary
100001111111101101111000011
3
Ternary
11222011002211111
4
Quaternary
10033331233003
5
Quinary
121222401031
6
Senary
11024024151
8
Octal
417755703
10
Decimal
71293891
12
Duodecimal
1ba62057
16
Hexadecimal
43fdbc3
20
Vigesimal
125beeb
36
Base36
16g2pv
md5
96763e67907e2e8970092da8e3b64d6b
sha1
afd4ca968f7dfa190add368d2131272b34b99fe3
sha256
72f6c6da9501e003305d4c8d847d06f097e64ec6a6f36b3dc5e62a472043ccc9
sha512
6ccee1d0caa58385de0adffbb7e0c26e7f90e1d4268bc6a2eb37dc8861d99b2d12f81b00077c426bbda750791e12c81a064221665026eabca106b17007f758d0
ripemd-160
2f7957ea93aba0fe9059176d75cfa2d07f70c03f
Diameter
142587782
Circumference
447952728.42286
Area
1.5968146496666E+16
Volume
1.5179083944071E+24
Surface area
6.3872585986664E+16
Circumference
447952728.42286
Perimeter
285175564
Area
5082818893919881
Diagonal
100824787.56655
Surface area
30496913363519286
Volume
3.6237393619586E+23
Space diagonal
123484641.48128
Perimeter
213881673
Area
2.2009251424851E+15
Altitude
61742320.740639
Surface area
2.2009251424851E+15
Volume
4.2706177934893E+22
Height
33608262.522183