129809739 is an odd 9-digits composite number following 129809738
and preceding 129809740 . In scientific notation, it is written as 1.29809739 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 81338880 positive integers (up to 129809739) that are relatively prime to 129809739.
129809739 has 16 divisors, whose sum is 183509280
The reverse of 129809739 is 937908921
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million eight hundred nine thousand seven hundred thirty-nine
Scientific notation
1.29809739 × 10^8
Engineering notation
1.29809739 × 10^6
Prime Factorization
3 × 17 × 2381 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129809739
Product of the distinct prime numbers
The prime factorization of 129809739 is 3 × 17 × 2381 × 1069.
Since it has a total of 4 prime factors.
3 , 6 , 57 , 15 , 914 , 561 , 4310 , 7445 , 14227 , 7964 , 261650 , 325093 , 1212005 , 2020806 , 95816420 , 52515509 , 874312337 , 89574957 , 1037629460 , 9865116835
n×2
259619478
n×3
389429217
n×4
519238956
n×5
649048695
n÷2
64904869.5
n÷3
43269913
n÷3
32452434.75
n÷5
25961947.8
n2
16850568339248121
n3
2.1873678781195E+24
n4
2.8394165335567E+32
n5
3.6858391913328E+40
2 √n
11393.407699192
3 √n
506.33244698972
4 √n
106.73990677901
5 √n
41.943189766225
1 , 3 , 17 , 51 , 1069 , 2381 , 3207 , 7143 , 18173 , 40477 , 54519 , 121431 , 2545289 , 7635867 , 43269913 , 129809739
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
-129809738
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 129809739 can be divided by 16 positive divisors.
The sum of these divisors (counting 129809739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001011110101001011
3
Ternary
100001021000111010
4
Quaternary
13233023311023
5
Quinary
231212402424
6
Senary
20514135003
8
Octal
757136513
10
Decimal
129809739
12
Duodecimal
37581463
16
Hexadecimal
7bcbd4b
20
Vigesimal
20b646j
36
Base36
25a9u3
md5
fba5fa46fcfc115b50ded98c509a2aeb
sha1
d29bdf0ea8dd831ecbcae984ccfa678bdc879639
sha256
010a1a17c39459ba83833242e7823256fce8b62ad24d12884a1686d7d9308a19
sha512
e23e4f6f8c1fcd522b365060782e39fc186437756de9928de5c2a1588f381f279a81c3f9b98c2d6e466bc21418a51edce31ff6c396dff38fd0aabefd66bf4d32
ripemd-160
790b2da50efb3dc8ed201168fd3b31e65eec695f
Diameter
259619478
Circumference
815618644.81362
Area
5.2937621703395E+16
Volume
9.1624251421312E+24
Surface area
2.1175048681358E+17
Circumference
815618644.81362
Perimeter
519238956
Area
16850568339248121
Diagonal
183578693.42191
Surface area
101103410035488726
Volume
2.1873678781195E+24
Space diagonal
224837063.26526
Perimeter
389429217
Area
7.2965101249973E+15
Altitude
112418531.63263
Surface area
7.2965101249973E+15
Volume
2.5778377659465E+23
Height
61192897.807304