7121291224 is an even 10-digits composite number following 7121291223
and preceding 7121291225 . In scientific notation, it is written as 7.121291224 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 3560189472 positive integers (up to 7121291224) that are relatively prime to 7121291224.
7121291224 has 16 divisors, whose sum is 13354131600
The reverse of 7121291224 is 4221921217
Previous prime number is 8429
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
seven billion one hundred twenty-one million two hundred ninety-one thousand two hundred twenty-four
Scientific notation
7.121291224 × 10^9
Engineering notation
7.121291224 × 10^9
Prime Factorization
2 × 2 × 2 × 8429 × 105607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1780322806
Product of the distinct prime numbers
The prime factorization of 7121291224 is 2 × 2 × 2 × 8429 × 105607.
Since it has a total of 5 prime factors.
2 , 10 , 86 , 10 , 454 , 791 , 2744 , 1801 , 7142 , 87541 , 400979 , 178534 , 3314838 , 1805523 , 36922030 , 37605194 , 821968823 , 125120202 , 8849430622 , 5923618483
n×2
14242582448
n×3
21363873672
n×4
28485164896
n×5
35606456120
n÷2
3560645612
n÷3
2373763741.3333
n÷3
1780322806
n÷5
1424258244.8
n2
5.0712788697019E+19
n3
3.6114053709265E+29
n4
2.5717869374285E+39
n5
1.8314443747508E+49
2 √n
84387.743328045
3 √n
1923.9166309976
4 √n
290.4956855584
5 √n
93.435464573848
1 , 2 , 4 , 8 , 8429 , 16858 , 33716 , 67432 , 105607 , 211214 , 422428 , 844856 , 890161403 , 1780322806 , 3560645612 , 7121291224
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121291223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121291224 can be divided by 16 positive divisors.
The sum of these divisors (counting 7121291224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000011101100100011111011000
3
Ternary
200101021222002001211
4
Quaternary
12220131210133120
5
Quinary
104041022304344
6
Senary
3134345552504
8
Octal
65035443730
10
Decimal
7121291224
12
Duodecimal
1468aa5734
16
Hexadecimal
1a87647d8
20
Vigesimal
5b581814
36
Base36
39rtzh4
md5
5b5017e08f0c74b8c900a359b6e15dc9
sha1
0ac79dee35713a44ad7a1b115466cdc90d712322
sha256
8ebf4fa6b550380aa2c49f4c5fc3e6dba58049d2865032cdf41eff7b39cf9738
sha512
87fc3444761d44ea36966a13f2dce4dfd09393f2e2dc621eff73877dad31c9d5a1e6cd47ce69d272ee3add8284af14362c6d889eb336514acaf156ff3c78b0b1
ripemd-160
64e596849ca21bca48acd4e9fda4797a67671a90
Diameter
14242582448
Circumference
44744392386.784
Area
1.5931892441361E+20
Volume
1.512741944325E+30
Surface area
6.3727569765443E+20
Circumference
44744392386.784
Perimeter
28485164896
Area
5.0712788697019E+19
Diagonal
10071026630.589
Surface area
3.0427673218212E+20
Volume
3.6114053709265E+29
Space diagonal
12334438215.462
Perimeter
21363873672
Area
2.1959281654186E+19
Altitude
6167219107.7312
Surface area
2.1959281654186E+19
Volume
4.2560820456594E+28
Height
3357008876.8631