7121388501 is an odd 10-digits composite number following 7121388500
and preceding 7121388502 . In scientific notation, it is written as 7.121388501 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4541175144 positive integers (up to 7121388501) that are relatively prime to 7121388501.
7121388501 has 12 divisors, whose sum is 10733687328
The reverse of 7121388501 is 1058831217
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
seven billion one hundred twenty-one million three hundred eighty-eight thousand five hundred one
Scientific notation
7.121388501 × 10^9
Engineering notation
7.121388501 × 10^9
Prime Factorization
3 × 3 × 23 × 34402843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2373796167
Product of the distinct prime numbers
The prime factorization of 7121388501 is 3 × 3 × 23 × 34402843.
Since it has a total of 4 prime factors.
2 , 10 , 37 , 40 , 233 , 892 , 8734 , 8355 , 26508 , 7941 , 632270 , 806174 , 6929315 , 9644900 , 61832901 , 13898362 , 760973001 , 342155903 , 5423924280 , 1545975413
n×2
14242777002
n×3
21364165503
n×4
28485554004
n×5
35606942505
n÷2
3560694250.5
n÷3
2373796167
n÷3
1780347125.25
n÷5
1424277700.2
n2
5.0714174182175E+19
n3
3.6115533685865E+29
n4
2.57192746298E+39
n5
1.8315694660272E+49
2 √n
84388.319695323
3 √n
1923.925391206
4 √n
290.49667759774
5 √n
93.435719838567
1 , 3 , 9 , 23 , 69 , 207 , 34402843 , 103208529 , 309625587 , 791265389 , 2373796167 , 7121388501
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121388500
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121388501 can be divided by 12 positive divisors.
The sum of these divisors (counting 7121388501) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000011101111100001111010101
3
Ternary
200101022011000111200
4
Quaternary
12220131330033111
5
Quinary
104041033413001
6
Senary
3134352023113
8
Octal
65035741725
10
Decimal
7121388501
12
Duodecimal
1468b31a99
16
Hexadecimal
1a877c3d5
20
Vigesimal
5b58db51
36
Base36
39rw2j9
md5
11b8119a517bb7f761a0d549a73034ef
sha1
73d0fb67109475686871f67916b13d7227983fc3
sha256
8f07a7e7f6a9dd2994b6a850aa494873130e88c155fd47700eeac064bb27dd4c
sha512
0ec3d44dde06238b0397c723533bbc8838b26eec8112fdfcf0a34026804bdaceb8a20255f32dcb8684ac2bc62dcf96ed688358cf7f5ba49346875a268b1f4b19
ripemd-160
5823a1a2eed00cbe00c24c72cb23e71e73911e34
Diameter
14242777002
Circumference
44745003596.201
Area
1.5932327704359E+20
Volume
1.5128039374399E+30
Surface area
6.3729310817438E+20
Circumference
44745003596.201
Perimeter
28485554004
Area
5.0714174182175E+19
Diagonal
10071164201.042
Surface area
3.0428504509305E+20
Volume
3.6115533685865E+29
Space diagonal
12334606704.169
Perimeter
21364165503
Area
2.1959881586856E+19
Altitude
6167303352.0844
Surface area
2.1959881586856E+19
Volume
4.2562564625744E+28
Height
3357054733.6807