7139728721 is an odd 10-digits prime number following 7139728720
and preceding 7139728722 . In scientific notation, it is written as 7.139728721 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 7139728720 positive integers (up to 7139728721) that are relatively prime to 7139728721.
7139728721 has 2 divisors, whose sum is 7139728722
The reverse of 7139728721 is 1278279317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
seven billion one hundred thirty-nine million seven hundred twenty-eight thousand seven hundred twenty-one
Scientific notation
7.139728721 × 10^9
Engineering notation
7.139728721 × 10^9
Prime Factorization
7139728721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7139728721 Product of the distinct prime numbers
The prime factorization of 7139728721 is 7139728721.
Since it has a total of 1 prime factors.
9 , 6 , 12 , 97 , 690 , 289 , 7529 , 7530 , 69473 , 58417 , 114486 , 475661 , 9200742 , 6236536 , 24135664 , 83429802 , 20269372 , 815930923 , 3806599954 , 2759489406
n×2
14279457442
n×3
21419186163
n×4
28558914884
n×5
35698643605
n÷2
3569864360.5
n÷3
2379909573.6667
n÷3
1784932180.25
n÷5
1427945744.2
n2
5.0975726209472E+19
n3
3.639528564916E+29
n4
2.5985246625831E+39
n5
1.8552761165671E+49
2 √n84496.915452577
3 √n1925.5755828483
4 √n290.68353144369
5 √n93.483796673166
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7139728722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3569864361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
84496.915458495 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997199 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139728721 can be divided by 2 positive divisors.
The sum of these divisors (counting 7139728721) is 7139728722, the average is 3569864361.
Base
System
Value
2
Binary
110101001100011111001110101010001
3
Ternary
200102120122210120002
4
Quaternary
12221203321311101
5
Quinary
104110232304341
6
Senary
3140245055345
8
Octal
65143716521
10
Decimal
7139728721
12
Duodecimal
14730b7555
16
Hexadecimal
1a98f9d51
20
Vigesimal
5bb361g1
36
Base36
3a2t5xt
md5
0d8ed26ef92861aa5d14621933e779fa
sha1
25710dd39e10afa2ce64d7460e70b1fd82890f99
sha256
9c28f7518e23ced47f37d35d338248c91febcbd41bd52495d66c3ced55da6764
sha512
a55f05d9c0d23b8e1d564b72b664fa1b8693cae5121a139e5029fc8d74213c9f63cc3418d7e88beb60f7d0223fa240273f1dd8ba33f718d8ea6437f6432c184f
ripemd-160
6e1ff609b54ae105923228485ee2b65179284c56
Diameter
14279457442
Circumference
44860238597.035
Area
1.6014496697108E+20
Volume
1.524522160276E+30
Surface area
6.4057986788433E+20
Circumference
44860238597.035
Perimeter
28558914884
Area
5.0975726209472E+19
Diagonal
10097101188.903
Surface area
3.0585435725683E+20
Volume
3.639528564916E+29
Space diagonal
12366372897.031
Perimeter
21419186163
Area
2.2073136936882E+19
Altitude
6183186448.5154
Surface area
2.2073136936882E+19
Volume
4.2892255476238E+28
Height
3365700396.301