129809741 is an odd 9-digits composite number following 129809740
and preceding 129809742 . In scientific notation, it is written as 1.29809741 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 125622300 positive integers (up to 129809741) that are relatively prime to 129809741.
129809741 has 4 divisors, whose sum is 133997184
The reverse of 129809741 is 147908921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred nine thousand seven hundred forty-one
Scientific notation
1.29809741 × 10^8
Engineering notation
1.29809741 × 10^6
Prime Factorization
31 × 4187411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129809741
Product of the distinct prime numbers
The prime factorization of 129809741 is 31 × 4187411.
Since it has a total of 2 prime factors.
4 , 7 , 80 , 45 , 550 , 37 , 6002 , 6492 , 97903 , 35512 , 179478 , 421359 , 17977 , 1079340 , 20476124 , 88440833 , 972741937 , 549931971 , 7371708180 , 4505733298
n×2
259619482
n×3
389429223
n×4
519238964
n×5
649048705
n÷2
64904870.5
n÷3
43269913.666667
n÷3
32452435.25
n÷5
25961948.2
n2
16850568858487081
n3
2.1873679792229E+24
n4
2.8394167085461E+32
n5
3.6858394752745E+40
2 √n
11393.407786962
3 √n
506.3324495901
4 √n
106.73990719015
5 √n
41.94318989547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129809740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129809741 can be divided by 4 positive divisors.
The sum of these divisors (counting 129809741) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011110101001101
3
Ternary
100001021000111012
4
Quaternary
13233023311031
5
Quinary
231212402431
6
Senary
20514135005
8
Octal
757136515
10
Decimal
129809741
12
Duodecimal
37581465
16
Hexadecimal
7bcbd4d
20
Vigesimal
20b6471
36
Base36
25a9u5
md5
fe03a6b4e4544213cf2b2f425bbda407
sha1
990920cdde5b46ab8e8bf98d4d4573f20ccf0b1e
sha256
1d8d8d8b8d53630191d33e291d89375eed6bdf8d20c15d9388d6ee28e9309664
sha512
6b8516fdb45c9739d78747b85e61d2b82fa05da450cad617d575610d0c1fe8e77d2224bf41f40b7277c8a089a416a7ca989de558956c7973560e4bcffa160906
ripemd-160
1d8e6ea570320ecbba94f7b0332e6808a1109826
Diameter
259619482
Circumference
815618657.37999
Area
5.2937623334632E+16
Volume
9.1624255656322E+24
Surface area
2.1175049333853E+17
Circumference
815618657.37999
Perimeter
519238964
Area
16850568858487081
Diagonal
183578696.25034
Surface area
101103413150922486
Volume
2.1873679792229E+24
Space diagonal
224837066.72936
Perimeter
389429223
Area
7.2965103498344E+15
Altitude
112418533.36468
Surface area
7.2965103498344E+15
Volume
2.577837885098E+23
Height
61192898.750113