129693729 is an odd 9-digits composite number following 129693728
and preceding 129693730 . In scientific notation, it is written as 1.29693729 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 78602040 positive integers (up to 129693729) that are relatively prime to 129693729.
129693729 has 12 divisors, whose sum is 190075088
The reverse of 129693729 is 927396921
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred twenty-nine million six hundred ninety-three thousand seven hundred twenty-nine
Scientific notation
1.29693729 × 10^8
Engineering notation
1.29693729 × 10^6
Prime Factorization
11 × 3 × 11 × 357283
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
11790339 Product of the distinct prime numbers
The prime factorization of 129693729 is 11 × 3 × 11 × 357283.
Since it has a total of 4 prime factors.
8 , 3 , 94 , 2 , 3 , 943 , 4945 , 2734 , 83652 , 76638 , 127192 , 748178 , 8164728 , 5161060 , 13878665 , 36548908 , 306608937 , 776711628 , 1504404296 , 9626679741
n×2
259387458
n×3
389081187
n×4
518774916
n×5
648468645
n÷2
64846864.5
n÷3
43231243
n÷3
32423432.25
n÷5
25938745.8
n2
16820463341925441
n3
2.1815086143221E+24
n4
2.8292798703706E+32
n5
3.66939856773E+40
2 √n11388.315459277
3 √n506.18156685106
4 √n106.71605061694
5 √n41.935690221371
1 , 3 , 11 , 33 , 121 , 363 , 357283 , 1071849 , 3930113 , 11790339 , 43231243 , 129693729
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129693728 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129693729 can be divided by 12 positive divisors.
The sum of these divisors (counting 129693729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101111100000100001
3
Ternary
100001001010100110
4
Quaternary
13232233200201
5
Quinary
231200144404
6
Senary
20511441533
8
Octal
756574041
10
Decimal
129693729
12
Duodecimal
375262a9
16
Hexadecimal
7baf821
20
Vigesimal
20abe69
36
Base36
257sbl
md5
c08cd1f38a0575aaabd64d6e14fb1681
sha1
5917385abfdd80f16cec5defcdc32d81136ddc09
sha256
2b7a95b15e5023efa0eb365ea88eae5d4b3631cbaedec4caad76c9bd2ce2ac69
sha512
23b7b581cdbc5cc20c17d5052e021762ca1d7715ec4408cb31fac1519edbd3a5b50f11f13564ecf4128a456ce5d8e427f1f6668a281d8083fee35816d32169d8
ripemd-160
42b663789c96aeb6c1f41a48761251aecffa9212
Diameter
259387458
Circumference
814889732.48613
Area
5.2843044064969E+16
Volume
9.1378819153296E+24
Surface area
2.1137217625988E+17
Circumference
814889732.48613
Perimeter
518774916
Area
16820463341925441
Diagonal
183414630.50654
Surface area
100922780051552646
Volume
2.1815086143221E+24
Space diagonal
224636128.05107
Perimeter
389081187
Area
7.2834742787662E+15
Altitude
112318064.02553
Surface area
7.2834742787662E+15
Volume
2.5709325573401E+23
Height
61138210.168847