129805549 is an odd 9-digits composite number following 129805548
and preceding 129805550 . In scientific notation, it is written as 1.29805549 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 119973600 positive integers (up to 129805549) that are relatively prime to 129805549.
129805549 has 8 divisors, whose sum is 139970880
The reverse of 129805549 is 945508921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred five thousand five hundred forty-nine
Scientific notation
1.29805549 × 10^8
Engineering notation
1.29805549 × 10^6
Prime Factorization
19 × 41 × 166631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129805549
Product of the distinct prime numbers
The prime factorization of 129805549 is 19 × 41 × 166631.
Since it has a total of 3 prime factors.
6 , 10 , 10 , 27 , 919 , 109 , 2601 , 3644 , 48497 , 61920 , 731103 , 248582 , 7674963 , 6065200 , 12627149 , 21943870 , 583124418 , 491391483 , 2220888930 , 8938132215
n×2
259611098
n×3
389416647
n×4
519222196
n×5
649027745
n÷2
64902774.5
n÷3
43268516.333333
n÷3
32451387.25
n÷5
25961109.8
n2
16849480551191401
n3
2.1871560733122E+24
n4
2.8390499484498E+32
n5
3.6852443719694E+40
2 √n
11393.223819446
3 √n
506.32699912991
4 √n
106.73904543065
5 √n
41.942918994193
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
-129805548
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 129805549 can be divided by 8 positive divisors.
The sum of these divisors (counting 129805549) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010110011101101
3
Ternary
100001020210201221
4
Quaternary
13233022303231
5
Quinary
231212234144
6
Senary
20514103341
8
Octal
757126355
10
Decimal
129805549
12
Duodecimal
3757ab51
16
Hexadecimal
7bcaced
20
Vigesimal
20b5dh9
36
Base36
25a6lp
md5
b2fd498e8eb41be8f5210ab8882488be
sha1
fd4f30cdff299e82d93ae2ab84f40f50c00e0303
sha256
6c27426bb718488e00956a2f0c1276acdc155e5e7dcf3c89ecbf4287c3de35ba
sha512
a99670206521525fb1798f36854e5fde574e2695c1375b61f66abc072087abfce992b35a3fcb6792efcf0d7e1586e30e267312a4b2c461e8a6ee202d98f82def
ripemd-160
bbc5b2c734e7c357001dfb2ac772a2f13d19ed9a
Diameter
259611098
Circumference
815592318.26718
Area
5.2934204316427E+16
Volume
9.1615379362293E+24
Surface area
2.1173681726571E+17
Circumference
815592318.26718
Perimeter
519222196
Area
16849480551191401
Diagonal
183572767.86709
Surface area
101096883307148406
Volume
2.1871560733122E+24
Space diagonal
224829805.97237
Perimeter
389416647
Area
7.2960390989518E+15
Altitude
112414902.98619
Surface area
7.2960390989518E+15
Volume
2.5775881515874E+23
Height
61190922.622362