7126985 is an odd 7-digits composite number following 7126984
and preceding 7126986 . In scientific notation, it is written as 7.126985 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5629104 positive integers (up to 7126985) that are relatively prime to 7126985.
7126985 has 8 divisors, whose sum is 8661120
The reverse of 7126985 is 5896217
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred twenty-six thousand nine hundred eighty-five
Scientific notation
7.126985 × 10^6
Engineering notation
7.126985 × 10^6
Prime Factorization
5 × 79 × 18043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7126985
Product of the distinct prime numbers
The prime factorization of 7126985 is 5 × 79 × 18043.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 55 , 688 , 600 , 5306 , 5262 , 64585 , 1577 , 469001 , 663290 , 617366 , 6392605 , 57017426 , 85766529 , 143195317 , 331185629 , 5416977066 , 9258711737
n×2
14253970
n×3
21380955
n×4
28507940
n×5
35634925
n÷2
3563492.5
n÷3
2375661.6666667
n÷3
1781746.25
n÷5
1425397
n2
50793915190225
n3
3.6200747165201E+20
n4
2.5800218203518E+27
n5
1.838777681332E+34
2 √n
2669.6413616814
3 √n
192.44292455315
4 √n
51.668572282204
5 √n
23.473679410352
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7126984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7126985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7126985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001011111111001001
3
Ternary
111102002101102
4
Quaternary
123023333021
5
Quinary
3311030420
6
Senary
412431145
8
Octal
33137711
10
Decimal
7126985
12
Duodecimal
24784b5
16
Hexadecimal
6cbfc9
20
Vigesimal
24ah95
36
Base36
48r7t
md5
ae8bef64ac0525fde6b30213b04a7e14
sha1
a7c3177e2c2fd782bcea7b70e69aad002bfd7b90
sha256
cc1b4cb18efc9d9cf6c920a1dd27274990c967b66a4bc766616a2106d545d7e7
sha512
76d027f93a804fd0987ac2cad7d9c2704be166bfc60a741f0f1ac380318b61cd200dce438fec2a06ca5fd0e664f5d47339c316e3d86b65a0da3b78b7fee835ce
ripemd-160
e3968194b1c259b7fb508c4960b24a124ae289e7
Diameter
14253970
Circumference
44780167.436489
Area
1.5957379080867E+14
Volume
1.5163733513154E+21
Surface area
6.382951632347E+14
Circumference
44780167.436489
Perimeter
28507940
Area
50793915190225
Diagonal
10079078.84583
Surface area
304763491141350
Volume
3.6200747165201E+20
Space diagonal
12344300.124781
Perimeter
21380955
Area
21994410456204
Altitude
6172150.0623906
Surface area
21994410456204
Volume
4.2662989674222E+19
Height
3359692.9486099