71389231 is an odd 8-digits prime number following 71389230
and preceding 71389232 . In scientific notation, it is written as 7.1389231 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 71389230 positive integers (up to 71389231) that are relatively prime to 71389231.
71389231 has 2 divisors, whose sum is 71389232
The reverse of 71389231 is 13298317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand two hundred thirty-one
Scientific notation
7.1389231 × 10^7
Engineering notation
7.1389231 × 10^6
Prime Factorization
71389231
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71389231 Product of the distinct prime numbers
The prime factorization of 71389231 is 71389231.
Since it has a total of 1 prime factors.
8 , 1 , 6 , 24 , 87 , 330 , 5213 , 1211 , 24162 , 28534 , 168095 , 404739 , 2965251 , 1695731 , 94767969 , 43686978 , 367693751 , 745568095 , 3205169025 , 9856447384
n×2
142778462
n×3
214167693
n×4
285556924
n×5
356946155
n÷2
35694615.5
n÷3
23796410.333333
n÷3
17847307.75
n÷5
14277846.2
n2
5096422302771361
n3
3.638296690461E+23
n4
2.5973520288185E+31
n5
1.8542296397364E+39
2 √n8449.2148155909
3 √n414.83707932086
4 √n91.919610614878
5 √n37.21572987179
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71389232 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35694616 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.214874768 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719846 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389231 can be divided by 2 positive divisors.
The sum of these divisors (counting 71389231) is 71389232, the average is 35694616.
Base
System
Value
2
Binary
100010000010101000000101111
3
Ternary
11222022221121121
4
Quaternary
10100111000233
5
Quinary
121233423411
6
Senary
11030041411
8
Octal
420250057
10
Decimal
71389231
12
Duodecimal
1baa9267
16
Hexadecimal
441502f
20
Vigesimal
1263d1b
36
Base36
16i4a7
md5
d8f8c4e9f5f9400db2398825537dfbae
sha1
3c572cecc9e50743cbeeca054b28165792bcaa90
sha256
d978e85d4a6204983b65dc650797d28f82fd09482a8e0688a67313c44c60adc7
sha512
e86995e2652f89dadd67618cfd7086f30425533c66c4b7c60b05cca7e5817d0a240b08709e4338dd3f5e89192e03010b3e61cb030489504e949daee886aeb741
ripemd-160
20957170c729e9f9751975c4c114d49b2927b13a
Diameter
142778462
Circumference
448551767.31005
Area
1.6010882865978E+16
Volume
1.524006153911E+24
Surface area
6.4043531463911E+16
Circumference
448551767.31005
Perimeter
285556924
Area
5096422302771361
Diagonal
100959618.68759
Surface area
30578533816628166
Volume
3.638296690461E+23
Space diagonal
123649775.20527
Perimeter
214167693
Area
2.2068155913068E+15
Altitude
61824887.602636
Surface area
2.2068155913068E+15
Volume
4.2877737696559E+22
Height
33653206.229195