71256 is an even 5-digits composite number following 71255
and preceding 71257 . In scientific notation, it is written as 7.1256 × 10^4.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 23744 positive integers (up to 71256) that are relatively prime to 71256.
71256 has 16 divisors, whose sum is 178200
The reverse of 71256 is 65217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
seventy-one thousand two hundred fifty-six
Scientific notation
7.1256 × 10^4
Engineering notation
7.1256 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17814
Product of the distinct prime numbers
The prime factorization of 71256 is 2 × 2 × 2 × 3 × 2969.
Since it has a total of 5 prime factors.
4 , 7 , 94 , 13 , 206 , 879 , 7841 , 1811 , 70640 , 11271 , 264622 , 313764 , 6319440 , 8744672 , 12501594 , 88402811 , 60545888 , 363108176 , 7968617918 , 5166674811
n×2
142512
n×3
213768
n×4
285024
n×5
356280
n÷2
35628
n÷3
23752
n÷3
17814
n÷5
14251.2
n2
5077417536
n3
361796463945216
n4
2.578016883488E+19
n5
1.8369917104982E+24
2 √n
266.93819509392
3 √n
41.457885374036
4 √n
16.338243329499
5 √n
9.3446768565601
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2969 , 5938 , 8907 , 11876 , 17814 , 23752 , 35628 , 71256
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71256 can be divided by 16 positive divisors.
The sum of these divisors (counting 71256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001011001011000
3
Ternary
10121202010
4
Quaternary
101121120
5
Quinary
4240011
6
Senary
1305520
8
Octal
213130
10
Decimal
71256
12
Duodecimal
352a0
16
Hexadecimal
11658
20
Vigesimal
8i2g
36
Base36
1izc
md5
3ba4b0c779e1f08172c54628fc75b3be
sha1
07e5a1a3ca64d4da3556496f4097232897bf55f9
sha256
87a1882ed5791456daab971f547f7c31836caca6e50860b5bfec6f19bc18d258
sha512
c9bb3869eda0ce4e07fc96fa76a48a9bbaeccf1088ab1c6dec348de2ba99b1643c18a468428c6f59d59ff7f743b414a4e1572f029dd3190fa0a6864cb4f87d3f
ripemd-160
368b920a41bcf96a8808644ad37470c474429206
Diameter
142512
Circumference
447714.65224839
Area
15951177630.306
Volume
1.5154894843001E+15
Surface area
63804710521.222
Circumference
447714.65224839
Perimeter
285024
Area
5077417536
Diagonal
100771.20160046
Surface area
30464505216
Volume
361796463945216
Space diagonal
123419.01234413
Perimeter
213768
Area
2198586285.8983
Altitude
61709.506172064
Surface area
2198586285.8983
Volume
42638122177496
Height
33590.400533486