7129752729 is an odd 10-digits composite number following 7129752728
and preceding 7129752730 . In scientific notation, it is written as 7.129752729 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 4220571600 positive integers (up to 7129752729) that are relatively prime to 7129752729.
7129752729 has 16 divisors, whose sum is 10611727104
The reverse of 7129752729 is 9272579217
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion one hundred twenty-nine million seven hundred fifty-two thousand seven hundred twenty-nine
Scientific notation
7.129752729 × 10^9
Engineering notation
7.129752729 × 10^9
Prime Factorization
3 × 11 × 43 × 5024491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129752729
Product of the distinct prime numbers
The prime factorization of 7129752729 is 3 × 11 × 43 × 5024491.
Since it has a total of 4 prime factors.
3 , 9 , 45 , 41 , 630 , 280 , 7581 , 5398 , 92823 , 30163 , 209215 , 216302 , 69088 , 7484434 , 96085850 , 20409708 , 427704304 , 415731467 , 4865227600 , 6687330920
n×2
14259505458
n×3
21389258187
n×4
28519010916
n×5
35648763645
n÷2
3564876364.5
n÷3
2376584243
n÷3
1782438182.25
n÷5
1425950545.8
n2
5.0833373976683E+19
n3
3.6242938683453E+29
n4
2.5840319098533E+39
n5
1.84235085611E+49
2 √n
84437.863124312
3 √n
1924.6783274504
4 √n
290.58193874415
5 √n
93.457657997357
1 , 3 , 11 , 33 , 43 , 129 , 473 , 1419 , 5024491 , 15073473 , 55269401 , 165808203 , 216053113 , 648159339 , 2376584243 , 7129752729
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
-7129752728
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 7129752729 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129752729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111101110110010010011001
3
Ternary
200101212212222001220
4
Quaternary
12220331312102121
5
Quinary
104100204041404
6
Senary
3135251202253
8
Octal
65075662231
10
Decimal
7129752729
12
Duodecimal
146b8a6389
16
Hexadecimal
1a8f76499
20
Vigesimal
5b80j1g9
36
Base36
39wvcex
md5
1eaad6869a112df4d27651b3d50e78d1
sha1
c4b71277d49d75de78febe4c92b6fcb51bba60ac
sha256
e47677f1a0f7dfb3cfaf0d875b7b21f4e7c4881966bf327c1d26b0989e98408c
sha512
b5c2d261b4c126c0206b008544852b2ba0fea1be33bca2216ba8985a340f38bd3aa4bba766a1c19f3af9621d5fc02366cfb4af0775f3e411a51d3468d57c7d2c
ripemd-160
80d4a1e8634956ea5215767c1124b050ede2cafa
Diameter
14259505458
Circumference
44797557590.676
Area
1.5969775424233E+20
Volume
1.5181406654992E+30
Surface area
6.3879101696932E+20
Circumference
44797557590.676
Perimeter
28519010916
Area
5.0833373976683E+19
Diagonal
10082993005.718
Surface area
3.050002438601E+20
Volume
3.6242938683453E+29
Space diagonal
12349093972.031
Perimeter
21389258187
Area
2.2011496611941E+19
Altitude
6174546986.0154
Surface area
2.2011496611941E+19
Volume
4.271271285533E+28
Height
3360997668.5728