7149128 is an even 7-digits composite number following 7149127
and preceding 7149129 . In scientific notation, it is written as 7.149128 × 10^6.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 3063888 positive integers (up to 7149128) that are relatively prime to 7149128.
7149128 has 16 divisors, whose sum is 15319680
The reverse of 7149128 is 8219417
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred forty-nine thousand one hundred twenty-eight
Scientific notation
7.149128 × 10^6
Engineering notation
7.149128 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 127663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1787282
Product of the distinct prime numbers
The prime factorization of 7149128 is 2 × 2 × 2 × 7 × 127663.
Since it has a total of 5 prime factors.
1 , 10 , 72 , 75 , 278 , 476 , 1140 , 3966 , 88100 , 34174 , 513502 , 760420 , 4397088 , 2583610 , 78609740 , 31380626 , 11229306 , 283047720 , 4782132710 , 9195108703
n×2
14298256
n×3
21447384
n×4
28596512
n×5
35745640
n÷2
3574564
n÷3
2383042.6666667
n÷3
1787282
n÷5
1429825.6
n2
51110031160384
n3
3.6539215484957E+20
n4
2.6122352852154E+27
n5
1.8675204420122E+34
2 √n
2673.7853316974
3 √n
192.64202034374
4 √n
51.708658188908
5 √n
23.488247503897
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 127663 , 255326 , 510652 , 893641 , 1021304 , 1787282 , 3574564 , 7149128
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
-7149127
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 7149128 can be divided by 16 positive divisors.
The sum of these divisors (counting 7149128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011010001011001001000
3
Ternary
111110012202112
4
Quaternary
123101121020
5
Quinary
3312233003
6
Senary
413121452
8
Octal
33213110
10
Decimal
7149128
12
Duodecimal
2489288
16
Hexadecimal
6d1648
20
Vigesimal
24dcg8
36
Base36
498aw
md5
f948923e276dc3768a11c9edcb5eda0e
sha1
972b89819f923bac0602caa0e4340a93ee76c3f0
sha256
52df42175267fcef39f4f016e88115cc339256cf34b8d78beaea34fac3568736
sha512
9c047b6ff1ba705ecce59d31dea2f1e67f3a83583e0f18804e41ff2a371c92c322aaa331c1073e557f59defbd79d9a118504b9539f067cab713701f6731798c4
ripemd-160
e17d4da190335d65db6c0613a3d8dc524a5455df
Diameter
14298256
Circumference
44919296.008746
Area
1.6056689841821E+14
Volume
1.5305510791397E+21
Surface area
6.4226759367283E+14
Circumference
44919296.008746
Perimeter
28596512
Area
51110031160384
Diagonal
10110393.776741
Surface area
306660186962304
Volume
3.6539215484957E+20
Space diagonal
12382652.925813
Perimeter
21447384
Area
22131292686553
Altitude
6191326.4629066
Surface area
22131292686553
Volume
4.3061878414416E+19
Height
3370131.2589137