1293370721 is an odd 10-digits prime number following 1293370720
and preceding 1293370722 . In scientific notation, it is written as 1.293370721 × 10^9.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 1293370720 positive integers (up to 1293370721) that are relatively prime to 1293370721.
1293370721 has 2 divisors, whose sum is 1293370722
The reverse of 1293370721 is 1270733921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred ninety-three million three hundred seventy thousand seven hundred twenty-one
Scientific notation
1.293370721 × 10^9
Engineering notation
1.293370721 × 10^9
Prime Factorization
1293370721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1293370721
Product of the distinct prime numbers
The prime factorization of 1293370721 is 1293370721.
Since it has a total of 1 prime factors.
1 , 6 , 82 , 24 , 537 , 199 , 1154 , 4484 , 51650 , 76782 , 295263 , 951883 , 2521023 , 1194364 , 64185591 , 56681809 , 104688592 , 913509745 , 821354222 , 6685824613
n×2
2586741442
n×3
3880112163
n×4
5173482884
n×5
6466853605
n÷2
646685360.5
n÷3
431123573.66667
n÷3
323342680.25
n÷5
258674144.2
n2
1672807821940059841
n3
2.1635606587571E+27
n4
2.7982860091438E+36
n5
3.6192211932106E+45
2 √n
35963.463695812
3 √n
1089.5345545239
4 √n
189.64035355328
5 √n
66.426994789387
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1293370722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
646685361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35963.463709715
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984537
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293370721 can be divided by 2 positive divisors.
The sum of these divisors (counting 1293370721) is 1293370722, the average is 646685361.
Base
System
Value
2
Binary
1001101000101110100010101100001
3
Ternary
10100010201001002022
4
Quaternary
1031011310111201
5
Quinary
10122100330341
6
Senary
332201231225
8
Octal
11505642541
10
Decimal
1293370721
12
Duodecimal
301192515
16
Hexadecimal
4d174561
20
Vigesimal
1043b6g1
36
Base36
le1f8h
md5
4e62db7d9bcfc222841d77feeff8fcdc
sha1
1784c3ff608449cc7f8e7756c1c6c6c9233b3660
sha256
4e095917e6e34c82be411a5c16318c1518984c84768d8b7a825c4dd64e00f081
sha512
6d11e40f01e15aaf6de36e5aca43114bf386627e508ed07a8e8ef5690032add9d7060d9ec81fb84f9a2d38b2d991ff89b85e232f6477629d137b4a651ba1921a
ripemd-160
8eafb1289fb56242404de4bc2f6f1e142857cd1f
Diameter
2586741442
Circumference
8126487910.9235
Area
5.2552807642744E+18
Volume
9.0627016948627E+27
Surface area
2.1021123057098E+19
Circumference
8126487910.9235
Perimeter
5173482884
Area
1672807821940059841
Diagonal
1829102414.8145
Surface area
1.003684693164E+19
Volume
2.1635606587571E+27
Space diagonal
2240183801.794
Perimeter
3880112163
Area
7.243470347247E+17
Altitude
1120091900.897
Surface area
7.243470347247E+17
Volume
2.5497806888592E+26
Height
609700804.93816