71370721 is an odd 8-digits prime number following 71370720
and preceding 71370722 . In scientific notation, it is written as 7.1370721 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71370720 positive integers (up to 71370721) that are relatively prime to 71370721.
71370721 has 2 divisors, whose sum is 71370722
The reverse of 71370721 is 12707317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
seventy-one million three hundred seventy thousand seven hundred twenty-one
Scientific notation
7.1370721 × 10^7
Engineering notation
7.1370721 × 10^6
Prime Factorization
71370721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71370721 Product of the distinct prime numbers
The prime factorization of 71370721 is 71370721.
Since it has a total of 1 prime factors.
2 , 8 , 6 , 23 , 572 , 243 , 2031 , 3933 , 13189 , 61673 , 670 , 461514 , 7555744 , 5039430 , 21367212 , 57261676 , 610599829 , 70383379 , 8335913126 , 1629095912
n×2
142741442
n×3
214112163
n×4
285482884
n×5
356853605
n÷2
35685360.5
n÷3
23790240.333333
n÷3
17842680.25
n÷5
14274144.2
n2
5093779816059841
n3
3.6354673808744E+23
n4
2.5946592814499E+31
n5
1.8518270366642E+39
2 √n8448.119376524
3 √n414.80122284796
4 √n91.91365174186
5 √n37.213799791845
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71370722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35685361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8448.1194357088 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719773 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71370721 can be divided by 2 positive divisors.
The sum of these divisors (counting 71370721) is 71370722, the average is 35685361.
Base
System
Value
2
Binary
100010000010000011111100001
3
Ternary
11222022000020001
4
Quaternary
10100100133201
5
Quinary
121232330341
6
Senary
11025420001
8
Octal
420203741
10
Decimal
71370721
12
Duodecimal
1ba9a601
16
Hexadecimal
44107e1
20
Vigesimal
12616g1
36
Base36
16hq01
md5
6ed776f118b95c55f1fdac83a342a6fa
sha1
8e96d78c7b10e026441a6afb3e8c12811bf5f934
sha256
1b9130aea78c68222e8bd623d23e60afedb149aae57682214169223744e87904
sha512
acab83484118a0e68e05e5e5641b5ce6ee435ad232a357950d382245ba7ef6afa754a1471573b411968419383c7acb203733b0dd37f743e52591a60ce4ae7575
ripemd-160
fb2006eab3c16f94734b09d41431b295305ff62b
Diameter
142741442
Circumference
448435465.55001
Area
1.6002581249138E+16
Volume
1.5228210154827E+24
Surface area
6.401032499655E+16
Circumference
448435465.55001
Perimeter
285482884
Area
5093779816059841
Diagonal
100933441.59455
Surface area
30562678896359046
Volume
3.6354673808744E+23
Space diagonal
123617714.94482
Perimeter
214112163
Area
2.2056713609961E+15
Altitude
61808857.472412
Surface area
2.2056713609961E+15
Volume
4.2844393963313E+22
Height
33644480.531515