129449816 is an even 9-digits composite number following 129449815
and preceding 129449817 . In scientific notation, it is written as 1.29449816 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 64724904 positive integers (up to 129449816) that are relatively prime to 129449816.
129449816 has 8 divisors, whose sum is 242718420
The reverse of 129449816 is 618944921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred forty-nine thousand eight hundred sixteen
Scientific notation
1.29449816 × 10^8
Engineering notation
1.29449816 × 10^6
Prime Factorization
2 × 2 × 2 × 16181227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32362454
Product of the distinct prime numbers
The prime factorization of 129449816 is 2 × 2 × 2 × 16181227.
Since it has a total of 4 prime factors.
9 , 6 , 52 , 17 , 889 , 528 , 3143 , 6372 , 10847 , 40539 , 491739 , 570858 , 4713988 , 1158617 , 93546457 , 97852119 , 327285959 , 484924969 , 3109445021 , 2096709470
n×2
258899632
n×3
388349448
n×4
517799264
n×5
647249080
n÷2
64724908
n÷3
43149938.666667
n÷3
32362454
n÷5
25889963.2
n2
16757254862433856
n3
2.1692235586072E+24
n4
2.8080559052456E+32
n5
3.6350232025176E+40
2 √n
11377.601504711
3 √n
505.86404508767
4 √n
106.66584038347
5 √n
41.919904780494
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
-129449815
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 129449816 can be divided by 8 positive divisors.
The sum of these divisors (counting 129449816) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110011111101011000
3
Ternary
100000120201202122
4
Quaternary
13231303331120
5
Quinary
231114343231
6
Senary
20502320412
8
Octal
755637530
10
Decimal
129449816
12
Duodecimal
37429108
16
Hexadecimal
7b73f58
20
Vigesimal
20914ag
36
Base36
252k48
md5
8d52eae1a6d371b442e2cfe0a0b5c68d
sha1
28e52814fd50495cd1ac98e8c9a0807f2b7d9aba
sha256
8f6fa92548b284aff577220ac5bac427e98c152f8a02c64fe96408fef9e4345b
sha512
432aead0bf3a93cfc51fdbe83a7e8f2a5467bed87a1d16032d0fe6b43f98a7894bd1694acb37774ab5bd77d5a822af155f45a90faa34a5594dff1be4786eddfe
ripemd-160
c96bf4a1db13789533863765cafc4aa46c38532b
Diameter
258899632
Circumference
813357181.9083
Area
5.2644468770154E+16
Volume
9.0864223942856E+24
Surface area
2.1057787508062E+17
Circumference
813357181.9083
Perimeter
517799264
Area
16757254862433856
Diagonal
183069685.4339
Surface area
100543529174603136
Volume
2.1692235586072E+24
Space diagonal
224213658.34244
Perimeter
388349448
Area
7.256104204279E+15
Altitude
112106829.17122
Surface area
7.256104204279E+15
Volume
2.5564544803346E+23
Height
61023228.477967