7121256 is an even 7-digits composite number following 7121255
and preceding 7121257 . In scientific notation, it is written as 7.121256 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 2373744 positive integers (up to 7121256) that are relatively prime to 7121256.
7121256 has 16 divisors, whose sum is 17803200
The reverse of 7121256 is 6521217
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million one hundred twenty-one thousand two hundred fifty-six
Scientific notation
7.121256 × 10^6
Engineering notation
7.121256 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 296719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1780314
Product of the distinct prime numbers
The prime factorization of 7121256 is 2 × 2 × 2 × 3 × 296719.
Since it has a total of 5 prime factors.
3 , 10 , 54 , 57 , 562 , 679 , 307 , 1903 , 5827 , 21908 , 697571 , 416216 , 6096230 , 5062303 , 80033384 , 67093487 , 907439017 , 946754354 , 6654299499 , 4219897800
n×2
14242512
n×3
21363768
n×4
28485024
n×5
35606280
n÷2
3560628
n÷3
2373752
n÷3
1780314
n÷5
1424251.2
n2
50712287017536
n3
3.6113517819735E+20
n4
2.571736054549E+27
n5
1.8313990808873E+34
2 √n
2668.5681553972
3 √n
192.39134589066
4 √n
51.658185754024
5 √n
23.469904350606
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 296719 , 593438 , 890157 , 1186876 , 1780314 , 2373752 , 3560628 , 7121256
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
-7121255
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 7121256 can be divided by 16 positive divisors.
The sum of these divisors (counting 7121256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001010100101101000
3
Ternary
111101210112020
4
Quaternary
123022211220
5
Quinary
3310340011
6
Senary
412344440
8
Octal
33124550
10
Decimal
7121256
12
Duodecimal
2475120
16
Hexadecimal
6ca968
20
Vigesimal
24a32g
36
Base36
48mso
md5
7807804a3823fc2c6e5c1d10600a3639
sha1
380b10af20c6d2b430c72f128c4fdd78ebcd04c5
sha256
c24381915586485b950fc28c3f335bf4557f41e1a3e186972a49073b22641840
sha512
4c38bb01368a797eaf6772f5dcbf7ef0d69d55ea5ff1f533317a54111e35e8c3ca9541eaf208d9b5ee51b6a12578a7321e83277e9d227ace81d08ad9f033da2d
ripemd-160
cc5dcfd398d906a2a2e230e9fbf6ae5469a75d04
Diameter
14242512
Circumference
44744171.067864
Area
1.5931734834103E+14
Volume
1.5127194970368E+21
Surface area
6.3726939336411E+14
Circumference
44744171.067864
Perimeter
28485024
Area
50712287017536
Diagonal
10070976.816331
Surface area
304273722105216
Volume
3.6113517819735E+20
Space diagonal
12334377.205705
Perimeter
21363768
Area
21959064420597
Altitude
6167188.6028524
Surface area
21959064420597
Volume
4.2560188904726E+19
Height
3356992.2721103