7129888 is an even 7-digits composite number following 7129887
and preceding 7129889 . In scientific notation, it is written as 7.129888 × 10^6.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 3526656 positive integers (up to 7129888) that are relatively prime to 7129888.
7129888 has 24 divisors, whose sum is 14187852
The reverse of 7129888 is 8889217
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
seven million one hundred twenty-nine thousand eight hundred eighty-eight
Scientific notation
7.129888 × 10^6
Engineering notation
7.129888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 97 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
445618
Product of the distinct prime numbers
The prime factorization of 7129888 is 2 × 2 × 2 × 2 × 2 × 97 × 2297.
Since it has a total of 7 prime factors.
2 , 7 , 93 , 22 , 656 , 896 , 9294 , 5449 , 74030 , 4965 , 628778 , 555540 , 4166118 , 892170 , 26142009 , 73134480 , 985056305 , 837125668 , 2157545511 , 3569722166
n×2
14259776
n×3
21389664
n×4
28519552
n×5
35649440
n÷2
3564944
n÷3
2376629.3333333
n÷3
1782472
n÷5
1425977.6
n2
50835302892544
n3
3.6245001606991E+20
n4
2.5842280201767E+27
n5
1.8425256350322E+34
2 √n
2670.1850123166
3 √n
192.46904995189
4 √n
51.673832955535
5 √n
23.475591382703
1 , 2 , 4 , 8 , 16 , 32 , 97 , 194 , 388 , 776 , 1552 , 2297 , 3104 , 4594 , 9188 , 18376 , 36752 , 73504 , 222809 , 445618 , 891236 , 1782472 , 3564944 , 7129888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129888 can be divided by 24 positive divisors.
The sum of these divisors (counting 7129888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11011001100101100100000
3
Ternary
111102020100221
4
Quaternary
123030230200
5
Quinary
3311124023
6
Senary
412452424
8
Octal
33145440
10
Decimal
7129888
12
Duodecimal
247a114
16
Hexadecimal
6ccb20
20
Vigesimal
24b4e8
36
Base36
48tgg
md5
c600fc000d30083dfd089b265fd24c34
sha1
64921d1e35bacfacfdf3f8207c06b30dd17ac146
sha256
c7f2af56d1c75fa1ee35b83502f1c39f1d4b6b2af8e1e9209a302ff6a534fc29
sha512
e7e02f60ea95e45723be2486f8dea608606d721c4f40850e63178854cf94368b983aeea3cc9f81793a248b91a20d5b0670950e63429d8e03363ed9a6b000208f
ripemd-160
b8bce185cd73dca2183fc426f39c5c8c5468bd22
Diameter
14259776
Circumference
44798407.523436
Area
1.5970381411023E+14
Volume
1.5182270770383E+21
Surface area
6.3881525644091E+14
Circumference
44798407.523436
Perimeter
28519552
Area
50835302892544
Diagonal
10083184.307801
Surface area
305011817355264
Volume
3.6245001606991E+20
Space diagonal
12349328.268276
Perimeter
21389664
Area
22012331857010
Altitude
6174664.1341378
Surface area
22012331857010
Volume
4.2715144034035E+19
Height
3361061.4359337