129771849 is an odd 9-digits composite number following 129771848
and preceding 129771850 . In scientific notation, it is written as 1.29771849 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 86065920 positive integers (up to 129771849) that are relatively prime to 129771849.
129771849 has 8 divisors, whose sum is 173926432
The reverse of 129771849 is 948177921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-one thousand eight hundred forty-nine
Scientific notation
1.29771849 × 10^8
Engineering notation
1.29771849 × 10^6
Prime Factorization
3 × 193 × 224131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129771849
Product of the distinct prime numbers
The prime factorization of 129771849 is 3 × 193 × 224131.
Since it has a total of 3 prime factors.
6 , 8 , 42 , 66 , 20 , 805 , 4224 , 5082 , 94080 , 19810 , 585179 , 196878 , 9011231 , 3080264 , 52849934 , 18203648 , 40903133 , 773965753 , 5718811581 , 6469199020
n×2
259543698
n×3
389315547
n×4
519087396
n×5
648859245
n÷2
64885924.5
n÷3
43257283
n÷3
32442962.25
n÷5
25954369.8
n2
16840732792878801
n3
2.1854530330468E+24
n4
2.8361028100114E+32
n5
3.6804630560928E+40
2 √n
11391.744774177
3 √n
506.28317795056
4 √n
106.7321168823
5 √n
41.940740931406
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129771848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129771849 can be divided by 8 positive divisors.
The sum of these divisors (counting 129771849) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000010100101001001
3
Ternary
100001012002111210
4
Quaternary
13233002211021
5
Quinary
231210144344
6
Senary
20513243333
8
Octal
757024511
10
Decimal
129771849
12
Duodecimal
37563549
16
Hexadecimal
7bc2949
20
Vigesimal
20b19c9
36
Base36
259gll
md5
ed16845f8a20a9a920c215ecfd55bdb4
sha1
8508087582c0d5aae682313844b50eb805e5cad3
sha256
e2407ed1f492d36424de07a7c117c7dd4874204babd0d031b12d2cb851a7d930
sha512
75a38bd2ed07223f513bbf4c4a03f848540bea4386e7b12dde5a3282eb1ad3e2be319c2049d72693ff861c26fa8d2da9732e68f169904de25dacc4d6d4c79979
ripemd-160
8705c9620bc709c1a445ba679dc6affb8ec922b3
Diameter
259543698
Circumference
815380574.92233
Area
5.2906722423177E+16
Volume
9.1544042578472E+24
Surface area
2.1162688969271E+17
Circumference
815380574.92233
Perimeter
519087396
Area
16840732792878801
Diagonal
183525108.87003
Surface area
101044396757272806
Volume
2.1854530330468E+24
Space diagonal
224771435.86016
Perimeter
389315547
Area
7.2922512084894E+15
Altitude
112385717.93008
Surface area
7.2922512084894E+15
Volume
2.5755810993869E+23
Height
61175036.290011