71260891 is an odd 8-digits composite number following 71260890
and preceding 71260892 . In scientific notation, it is written as 7.1260891 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65779272 positive integers (up to 71260891) that are relatively prime to 71260891.
71260891 has 4 divisors, whose sum is 76742512
The reverse of 71260891 is 19806217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred sixty thousand eight hundred ninety-one
Scientific notation
7.1260891 × 10^7
Engineering notation
7.1260891 × 10^6
Prime Factorization
13 × 5481607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71260891
Product of the distinct prime numbers
The prime factorization of 71260891 is 13 × 5481607.
Since it has a total of 2 prime factors.
10 , 5 , 33 , 41 , 441 , 853 , 605 , 7252 , 77240 , 77785 , 490946 , 412772 , 35900 , 4231423 , 39878938 , 77283411 , 561836607 , 32353215 , 8485092905 , 6066543263
n×2
142521782
n×3
213782673
n×4
285043564
n×5
356304455
n÷2
35630445.5
n÷3
23753630.333333
n÷3
17815222.75
n÷5
14252178.2
n2
5078114586113881
n3
3.6187097000657E+23
n4
2.5787247749703E+31
n5
1.8376222510815E+39
2 √n
8441.6166105788
3 √n
414.58833906455
4 √n
91.878270611602
5 √n
37.202339322465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71260890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71260891 can be divided by 4 positive divisors.
The sum of these divisors (counting 71260891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110101101011011011
3
Ternary
11222002102120021
4
Quaternary
10033311223123
5
Quinary
121220322031
6
Senary
11023211311
8
Octal
417655333
10
Decimal
71260891
12
Duodecimal
1ba46b37
16
Hexadecimal
43f5adb
20
Vigesimal
1257c4b
36
Base36
16fd97
md5
24dde89abcc36444e2f129cfc339ea7c
sha1
5b35916b12a18e82d981e9cefd1f5e6c14d02779
sha256
2335a3218214e061aa483a6d87d7a71ba56011dcfc805f200cb000fb5544a5ad
sha512
5f91cae8f510cdfa4767862150350cb4cfc24d25f1890b6d9ca2587934f9b5eb891ca0fd432df6d9af46c3ed8649b33ce8e5923669f82688934e49e1b05d3c30
ripemd-160
c3c879a6fd54009d9773a0692244bef2b309fd96
Diameter
142521782
Circumference
447745383.30773
Area
1.5953367477823E+16
Volume
1.5158015745601E+24
Surface area
6.381346991129E+16
Circumference
447745383.30773
Perimeter
285043564
Area
5078114586113881
Diagonal
100778118.51899
Surface area
30468687516683286
Volume
3.6187097000657E+23
Space diagonal
123427483.80463
Perimeter
213782673
Area
2.1988881174515E+15
Altitude
61713741.902314
Surface area
2.1988881174515E+15
Volume
4.2646902801033E+22
Height
33592706.172997