71260721 is an odd 8-digits composite number following 71260720
and preceding 71260722 . In scientific notation, it is written as 7.1260721 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 61040160 positive integers (up to 71260721) that are relatively prime to 71260721.
71260721 has 8 divisors, whose sum is 81494784
The reverse of 71260721 is 12706217
Previous prime number is 2281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred sixty thousand seven hundred twenty-one
Scientific notation
7.1260721 × 10^7
Engineering notation
7.1260721 × 10^6
Prime Factorization
7 × 2281 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71260721
Product of the distinct prime numbers
The prime factorization of 71260721 is 7 × 2281 × 4463.
Since it has a total of 3 prime factors.
6 , 8 , 42 , 34 , 164 , 36 , 2758 , 8658 , 9999 , 71886 , 998813 , 274086 , 6757239 , 8258561 , 94880592 , 58891756 , 344028377 , 298802245 , 1477927506 , 7353225942
n×2
142521442
n×3
213782163
n×4
285042884
n×5
356303605
n÷2
35630360.5
n÷3
23753573.666667
n÷3
17815180.25
n÷5
14252144.2
n2
5078090357439841
n3
3.6186838017431E+23
n4
2.5787001678323E+31
n5
1.8376003320255E+39
2 √n
8441.6065414114
3 √n
414.58800938361
4 √n
91.878215815347
5 √n
37.202321572466
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71260720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71260721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71260721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110101101000110001
3
Ternary
11222002102022222
4
Quaternary
10033311220301
5
Quinary
121220320341
6
Senary
11023210425
8
Octal
417655061
10
Decimal
71260721
12
Duodecimal
1ba46a15
16
Hexadecimal
43f5a31
20
Vigesimal
1257bg1
36
Base36
16fd4h
md5
871228242740c1d09552560f397ed528
sha1
e635239dd57d964dd4fefb7a2d8b8ef038bf5fde
sha256
4f126a98f00d5963ad2a6c695a8fcd0697fad3fbc47e36a64b7ae8bc5f165ca5
sha512
cdaf7b5e13c15397539ce025baf1c029b6969aee86a2118eede9b33212ac376cdde39755a2ac27723e3abb2536bc4d6916dab58d1a36b72ed74d54832f7993f1
ripemd-160
d15863c436f01ea50d3f801912ea9f45e8191d12
Diameter
142521442
Circumference
447744315.16622
Area
1.5953291361198E+16
Volume
1.5157907262961E+24
Surface area
6.3813165444793E+16
Circumference
447744315.16622
Perimeter
285042884
Area
5078090357439841
Diagonal
100777878.10269
Surface area
30468542144639046
Volume
3.6186838017431E+23
Space diagonal
123427189.35599
Perimeter
213782163
Area
2.1988776261279E+15
Altitude
61713594.677995
Surface area
2.1988776261279E+15
Volume
4.2646597586374E+22
Height
33592626.034228