7121279085 is an odd 10-digits composite number following 7121279084
and preceding 7121279086 . In scientific notation, it is written as 7.121279085 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3797595648 positive integers (up to 7121279085) that are relatively prime to 7121279085.
7121279085 has 16 divisors, whose sum is 11395306176
The reverse of 7121279085 is 5809721217
Previous prime number is 40867
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred twenty-one million two hundred seventy-nine thousand eighty-five
Scientific notation
7.121279085 × 10^9
Engineering notation
7.121279085 × 10^9
Prime Factorization
5 × 3 × 40867 × 11617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7121279085
Product of the distinct prime numbers
The prime factorization of 7121279085 is 5 × 3 × 40867 × 11617.
Since it has a total of 4 prime factors.
2 , 3 , 2 , 21 , 554 , 55 , 2953 , 6518 , 82362 , 99351 , 381971 , 607529 , 8992815 , 937784 , 79882708 , 14123398 , 257337186 , 73434986 , 4304328103 , 4156808093
n×2
14242558170
n×3
21363837255
n×4
28485116340
n×5
35606395425
n÷2
3560639542.5
n÷3
2373759695
n÷3
1780319771.25
n÷5
1424255817
n2
5.0712615806458E+19
n3
3.6113869028817E+29
n4
2.5717694019335E+39
n5
1.8314287653432E+49
2 √n
84387.671404062
3 √n
1923.9155378233
4 √n
290.49556176311
5 √n
93.435432719684
1 , 3 , 5 , 15 , 11617 , 34851 , 40867 , 58085 , 122601 , 174255 , 204335 , 613005 , 474751939 , 1424255817 , 2373759695 , 7121279085
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
-7121279084
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 7121279085 can be divided by 16 positive divisors.
The sum of these divisors (counting 7121279085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000011101100001100001101101
3
Ternary
200101021221110102020
4
Quaternary
12220131201201231
5
Quinary
104041021412320
6
Senary
3134345420353
8
Octal
65035414155
10
Decimal
7121279085
12
Duodecimal
1468a9a6b9
16
Hexadecimal
1a876186d
20
Vigesimal
5b57jhe5
36
Base36
39rtq3x
md5
b82ff05dfbba48829f01cbbfad231dbf
sha1
4c291a81493171778e264e93743b214cf6ce7031
sha256
15e357936a50a446c710662f7d25c493799492aedd8409446f9320a488f1ef94
sha512
1470634e2c502ddfaf022ba39e51976fba66f9842c6fece8a9c93ceb4bccb1eabaf80350b49968b20b2fc1ba1d261923cc6035d69fa65e056e49d0e2e954126c
ripemd-160
b6c5c370b727a45b4ce7366e01e4b8f5d2fc3b39
Diameter
14242558170
Circumference
44744316115.197
Area
1.5931838126189E+20
Volume
1.5127342084485E+30
Surface area
6.3727352504757E+20
Circumference
44744316115.197
Perimeter
28485116340
Area
5.0712615806458E+19
Diagonal
10071009463.451
Surface area
3.0427569483875E+20
Volume
3.6113869028817E+29
Space diagonal
12334417190.098
Perimeter
21363837255
Area
2.1959206790377E+19
Altitude
6167208595.0488
Surface area
2.1959206790377E+19
Volume
4.2560602808599E+28
Height
3357003154.4836