7121382009 is an odd 10-digits composite number following 7121382008
and preceding 7121382010 . In scientific notation, it is written as 7.121382009 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 4069361136 positive integers (up to 7121382009) that are relatively prime to 7121382009.
7121382009 has 4 divisors, whose sum is 7460495460
The reverse of 7121382009 is 9002831217
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
seven billion one hundred twenty-one million three hundred eighty-two thousand nine
Scientific notation
7.121382009 × 10^9
Engineering notation
7.121382009 × 10^9
Prime Factorization
21 × 339113429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7121382009
Product of the distinct prime numbers
The prime factorization of 7121382009 is 21 × 339113429.
Since it has a total of 2 prime factors.
2 , 6 , 95 , 19 , 488 , 459 , 5865 , 9201 , 59839 , 83912 , 878696 , 173767 , 3939093 , 207529 , 99157707 , 90841326 , 148790647 , 152800152 , 9292849596 , 6162410952
n×2
14242764018
n×3
21364146027
n×4
28485528036
n×5
35606910045
n÷2
3560691004.5
n÷3
2373794003
n÷3
1780345502.25
n÷5
1424276401.8
n2
5.0714081718109E+19
n3
3.611543491503E+29
n4
2.571918084511E+39
n5
1.8315611175659E+49
2 √n
84388.281230275
3 √n
1923.9248065762
4 √n
290.49661139207
5 √n
93.435702802987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121382008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121382009 can be divided by 4 positive divisors.
The sum of these divisors (counting 7121382009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000011101111010101001111001
3
Ternary
200101022010200121020
4
Quaternary
12220131322221321
5
Quinary
104041033211014
6
Senary
3134351533053
8
Octal
65035725171
10
Decimal
7121382009
12
Duodecimal
1468b2a189
16
Hexadecimal
1a877aa79
20
Vigesimal
5b58cf09
36
Base36
39rvxix
md5
cf4e1591964588ef14a5648d877b5432
sha1
bae743792524877590c19d8e832778c7d5f0a2e4
sha256
774baa8fbe48d1cebc2d8f0290d530b46d067df94ffc04b8382ef0c25d457af6
sha512
02cbedcda1c24bce54b6ae602cb9ce3878548b33389dec6fed2f1c1595b59d73351f98ef811022111d013e0e0cf5b3c54c4839934fd9eb1b50f81d111a574709
ripemd-160
e332ec5c8758f90e5b566c2664aec769f72d5556
Diameter
14242764018
Circumference
44744962805.762
Area
1.5932298655916E+20
Volume
1.5127998001368E+30
Surface area
6.3729194623665E+20
Circumference
44744962805.762
Perimeter
28485528036
Area
5.0714081718109E+19
Diagonal
10071155019.968
Surface area
3.0428449030865E+20
Volume
3.611543491503E+29
Space diagonal
12334595459.695
Perimeter
21364146027
Area
2.1959841548741E+19
Altitude
6167297729.8475
Surface area
2.1959841548741E+19
Volume
4.2562448223198E+28
Height
3357051673.3225