7129242100 is an even 10-digits composite number following 7129242099
and preceding 7129242101 . In scientific notation, it is written as 7.129242100 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 2851696800 positive integers (up to 7129242100) that are relatively prime to 7129242100.
7129242100 has 18 divisors, whose sum is 15470455574
The reverse of 7129242100 is 0012429217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
seven billion one hundred twenty-nine million two hundred forty-two thousand one hundred
Scientific notation
7.129242100 × 10^9
Engineering notation
7.129242100 × 10^9
Prime Factorization
2 × 2 × 5 × 5 × 71292421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
712924210
Product of the distinct prime numbers
The prime factorization of 7129242100 is 2 × 2 × 5 × 5 × 71292421.
Since it has a total of 5 prime factors.
7 , 10 , 40 , 21 , 797 , 788 , 3815 , 1762 , 20671 , 81170 , 924446 , 454272 , 7852201 , 9119138 , 47391993 , 99950624 , 546388362 , 724285730 , 4998971546 , 6911543555
n×2
14258484200
n×3
21387726300
n×4
28516968400
n×5
35646210500
n÷2
3564621050
n÷3
2376414033.3333
n÷3
1782310525
n÷5
1425848420
n2
5.0826092920412E+19
n3
3.6235152142672E+29
n4
2.5832917215544E+39
n5
1.8416912097887E+49
2 √n
84434.83937333
3 √n
1924.6323782163
4 √n
290.57673577444
5 √n
93.456319281711
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 71292421 , 142584842 , 285169684 , 356462105 , 712924210 , 1425848420 , 1782310525 , 3564621050 , 7129242100
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129242099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129242100 can be divided by 18 positive divisors.
The sum of these divisors (counting 7129242100) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110101000111011111001100111110100
3
Ternary
200101211221000121201
4
Quaternary
12220323321213310
5
Quinary
104100041221400
6
Senary
3135232222244
8
Octal
65073714764
10
Decimal
7129242100
12
Duodecimal
146b69a984
16
Hexadecimal
1a8ef99f4
20
Vigesimal
5b7hf550
36
Base36
39wkees
md5
26623812d302b62ca0e50d7eba1ef274
sha1
7a8ea5c8f097e9f43b941b7c6ffd59a9c274edb5
sha256
f651428bf2b6fb52955f97c93c2693f231f1b0e232903b884c9581e7f3002137
sha512
0aed4b22b9042b3706660ed07b6af34a405a61621d379a0294e67a70281cb0b2f3bb1135a58d0ea6e708099f431fb0ce92af90f82bb77e3a4d7cc165938f947f
ripemd-160
e106ae1ed8a9a590204882a8e74a5c3aeccd7c72
Diameter
14258484200
Circumference
44794349214.046
Area
1.5967488012944E+20
Volume
1.5178145036417E+30
Surface area
6.3869952051776E+20
Circumference
44794349214.046
Perimeter
28516968400
Area
5.0826092920412E+19
Diagonal
10082270867.261
Surface area
3.0495655752247E+20
Volume
3.6235152142672E+29
Space diagonal
12348209536.659
Perimeter
21387726300
Area
2.2008343822093E+19
Altitude
6174104768.3295
Surface area
2.2008343822093E+19
Volume
4.2703536329016E+28
Height
3360756955.7537