71261 is an odd 5-digits prime number following 71260
and preceding 71262 . In scientific notation, it is written as 7.1261 × 10^4.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 71260 positive integers (up to 71261) that are relatively prime to 71261.
71261 has 2 divisors, whose sum is 71262
The reverse of 71261 is 16217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8
Name
seventy-one thousand two hundred sixty-one
Scientific notation
7.1261 × 10^4
Engineering notation
7.1261 × 10^3
Prime Factorization
71261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71261
Product of the distinct prime numbers
The prime factorization of 71261 is 71261.
Since it has a total of 1 prime factors.
4 , 9 , 52 , 21 , 153 , 249 , 2928 , 7061 , 56665 , 45870 , 962549 , 461910 , 9303022 , 5004905 , 45398651 , 63078247 , 267334772 , 455803946 , 4850375448 , 8353323383
n×2
142522
n×3
213783
n×4
285044
n×5
356305
n÷2
35630.5
n÷3
23753.666666667
n÷3
17815.25
n÷5
14252.2
n2
5078130121
n3
361872630552581
n4
2.5787405525807E+19
n5
1.8376363051746E+24
2 √n
266.94756039342
3 √n
41.458855044794
4 √n
16.33852993367
5 √n
9.3448079951952
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
266.9494334139
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999719345514
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71261 can be divided by 2 positive divisors.
The sum of these divisors (counting 71261) is 71262, the average is 35631.
Base
System
Value
2
Binary
10001011001011101
3
Ternary
10121202022
4
Quaternary
101121131
5
Quinary
4240021
6
Senary
1305525
8
Octal
213135
10
Decimal
71261
12
Duodecimal
352a5
16
Hexadecimal
1165d
20
Vigesimal
8i31
36
Base36
1izh
md5
5a7e08698ed796708b7fff87b6191596
sha1
8387aeb9c11f223ed50bde29656c886fae9c73d0
sha256
f629b86a7cda74ac735b85dd3619503fa1225e930a2c0831ff45b1b08800912e
sha512
993faf033d3f23fc11fb5a4000e133ada77f5eccaf1da260601d22661031940b86591ef9d65243342eebe55151b7aee7ebcfa9034e79add24a2e626c7ccc31f8
ripemd-160
2cd55ef2da3a718f7ed0a73df3ed4353cc9f5da0
Diameter
142522
Circumference
447746.06817492
Area
15953416282.107
Volume
1.5158085302389E+15
Surface area
63813665128.427
Circumference
447746.06817492
Perimeter
285044
Area
5078130121
Diagonal
100778.27266827
Surface area
30468780726
Volume
361872630552581
Space diagonal
123427.67259817
Perimeter
213783
Area
2198894844.2545
Altitude
61713.836299083
Surface area
2198894844.2545
Volume
42647098498257
Height
33592.75755609