129403449 is an odd 9-digits composite number following 129403448
and preceding 129403450 . In scientific notation, it is written as 1.29403449 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 73944792 positive integers (up to 129403449) that are relatively prime to 129403449.
129403449 has 12 divisors, whose sum is 213618496
The reverse of 129403449 is 944304921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred three thousand four hundred forty-nine
Scientific notation
1.29403449 × 10^8
Engineering notation
1.29403449 × 10^6
Prime Factorization
3 × 3 × 7 × 2054023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43134483
Product of the distinct prime numbers
The prime factorization of 129403449 is 3 × 3 × 7 × 2054023.
Since it has a total of 4 prime factors.
9 , 9 , 88 , 28 , 613 , 536 , 4801 , 8279 , 48968 , 38959 , 618540 , 95753 , 491575 , 3932439 , 62718254 , 91355658 , 147598030 , 297167369 , 7510914375 , 9500683731
n×2
258806898
n×3
388210347
n×4
517613796
n×5
647017245
n÷2
64701724.5
n÷3
43134483
n÷3
32350862.25
n÷5
25880689.8
n2
16745252613095601
n3
2.1668934425108E+24
n4
2.8040348507639E+32
n5
3.6285178080504E+40
2 √n
11375.563678341
3 √n
505.80364021439
4 √n
106.65628757059
5 √n
41.916901332784
1 , 3 , 7 , 9 , 21 , 63 , 2054023 , 6162069 , 14378161 , 18486207 , 43134483 , 129403449
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129403448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129403449 can be divided by 12 positive divisors.
The sum of these divisors (counting 129403449) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000101000111001
3
Ternary
100000111101011100
4
Quaternary
13231220220321
5
Quinary
231111402244
6
Senary
20501322013
8
Octal
755505071
10
Decimal
129403449
12
Duodecimal
37406309
16
Hexadecimal
7b68a39
20
Vigesimal
208f8c9
36
Base36
251kc9
md5
42e6d31f8c4d7bcfc7c36b84ab222198
sha1
9a163fe3d62ac8d5bd819037b579d97a5b5606f1
sha256
4dfaabf48cfffe8576b0f58ab03b611242dd819a679eda7c0eeba538302c1e9d
sha512
f2ea336a565894d3466b8806731a6d12e4cbe824d412ef17b54fc917b92b9cf579df99939ec6fa11d745a502b9ef10caf73f0eace65bcf9e8d6f80bed0da5c04
ripemd-160
69a0bc2edfe530f38cd414cf29a5bfbbe5ae890e
Diameter
258806898
Circumference
813065849.45516
Area
5.2606762591806E+16
Volume
9.0766620268052E+24
Surface area
2.1042705036723E+17
Circumference
813065849.45516
Perimeter
517613796
Area
16745252613095601
Diagonal
183004112.59366
Surface area
100471515678573606
Volume
2.1668934425108E+24
Space diagonal
224133348.34265
Perimeter
388210347
Area
7.2509070778643E+15
Altitude
112066674.17132
Surface area
7.2509070778643E+15
Volume
2.5537084121801E+23
Height
61001370.864552