1239993721 is an odd 10-digits prime number following 1239993720
and preceding 1239993722 . In scientific notation, it is written as 1.239993721 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1239993720 positive integers (up to 1239993721) that are relatively prime to 1239993721.
1239993721 has 2 divisors, whose sum is 1239993722
The reverse of 1239993721 is 1273999321
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion two hundred thirty-nine million nine hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.239993721 × 10^9
Engineering notation
1.239993721 × 10^9
Prime Factorization
1239993721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1239993721 Product of the distinct prime numbers
The prime factorization of 1239993721 is 1239993721.
Since it has a total of 1 prime factors.
8 , 2 , 72 , 41 , 63 , 576 , 6344 , 2806 , 87739 , 45806 , 444736 , 940460 , 5114607 , 6913114 , 58507311 , 87733603 , 47926945 , 149854402 , 87485882 , 6809454250
n×2
2479987442
n×3
3719981163
n×4
4959974884
n×5
6199968605
n÷2
619996860.5
n÷3
413331240.33333
n÷3
309998430.25
n÷5
247998744.2
n2
1537584428119425841
n3
1.9065950363755E+27
n4
2.3641658735953E+36
n5
2.9315508386607E+45
2 √n35213.544567396
3 √n1074.3352576089
4 √n187.65272331463
5 √n65.869428772275
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1239993722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
619996861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
35213.544581595 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999983871 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1239993721 can be divided by 2 positive divisors.
The sum of these divisors (counting 1239993721) is 1239993722, the average is 619996861.
Base
System
Value
2
Binary
1001001111010001100110101111001
3
Ternary
10012102021012121101
4
Quaternary
1021322030311321
5
Quinary
10014414244341
6
Senary
323013211401
8
Octal
11172146571
10
Decimal
1239993721
12
Duodecimal
2a7330b61
16
Hexadecimal
49e8cd79
20
Vigesimal
j79j461
36
Base36
ki9da1
md5
6e80cca212d2d34b1edaf1f7f901f8c4
sha1
b5c5b7fae3268b1f1c7a021c658978c08eda13d6
sha256
b4e54ba0f49302fb4e1465b116a0f159a480636cb9f5199e6cc9a1dc19984ae8
sha512
3bfa1a780a4f15af90234f1a6a899dc0b6198f6b9d63b37584a5c3dc1170d16584d742eb71abed8a1c0541191c3d9e2dd3b92237761615a47956cd3f7f3c5ee8
ripemd-160
06dea58bc697355b8ac27d45d160d6762b70b26c
Diameter
2479987442
Circumference
7791110328.7821
Area
4.8304639436541E+18
Volume
7.9863266128639E+27
Surface area
1.9321855774616E+19
Circumference
7791110328.7821
Perimeter
4959974884
Area
1537584428119425841
Diagonal
1753615937.4957
Surface area
9.2255065687166E+18
Volume
1.9065950363755E+27
Space diagonal
2147732125.8384
Perimeter
3719981163
Area
6.657935876074E+17
Altitude
1073866062.9192
Surface area
6.657935876074E+17
Volume
2.2469437986628E+26
Height
584538645.83189