129449907 is an odd 9-digits composite number following 129449906
and preceding 129449908 . In scientific notation, it is written as 1.29449907 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 81406944 positive integers (up to 129449907) that are relatively prime to 129449907.
129449907 has 24 divisors, whose sum is 144786096
The reverse of 129449907 is 709944921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-nine thousand nine hundred seven
Scientific notation
1.29449907 × 10^8
Engineering notation
1.29449907 × 10^6
Prime Factorization
27 × 57 × 19 × 19 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6813153
Product of the distinct prime numbers
The prime factorization of 129449907 is 27 × 57 × 19 × 19 × 233.
Since it has a total of 5 prime factors.
2 , 2 , 97 , 90 , 535 , 695 , 7383 , 7400 , 69861 , 81521 , 647953 , 329679 , 7585982 , 2486748 , 3988832 , 55183374 , 359081173 , 945370677 , 2508156941 , 2425011101
n×2
258899814
n×3
388349721
n×4
517799628
n×5
647249535
n÷2
64724953.5
n÷3
43149969
n÷3
32362476.75
n÷5
25889981.4
n2
16757278422308649
n3
2.169228133341E+24
n4
2.8080638012277E+32
n5
3.6350359791899E+40
2 √n
11377.605503796
3 √n
505.86416362425
4 √n
106.66585912932
5 √n
41.919910674222
1 , 19 , 27 , 57 , 233 , 361 , 513 , 1083 , 1539 , 4427 , 6291 , 9747 , 13281 , 20577 , 29241 , 84113 , 119529 , 252339 , 358587 , 555579 , 2271051 , 4794441 , 6813153 , 129449907
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129449906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129449907 can be divided by 24 positive divisors.
The sum of these divisors (counting 129449907) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110011111110110011
3
Ternary
100000120201220000
4
Quaternary
13231303332303
5
Quinary
231114344112
6
Senary
20502321043
8
Octal
755637663
10
Decimal
129449907
12
Duodecimal
37429183
16
Hexadecimal
7b73fb3
20
Vigesimal
20914f7
36
Base36
252k6r
md5
9c3671f479a6fc2421b0c7fabda34fe7
sha1
67a963be710fd5b3b1679034fda0cd77012a7348
sha256
ff2fa61f55a8ffd734a5021fd8fc06e1e734d51c904f7a1dfed623d79b684d17
sha512
f12e40ab37b39dd3cd41acf73723404565374a2171b0ded2d733177dcdd4fca27ce17ec25bee3fe205b1b4438313806a05532f08c053e5ef701e8f8b7a75a3d0
ripemd-160
35de7d68c87e4c677b91b5be5df259e710a360bf
Diameter
258899814
Circumference
813357753.67816
Area
5.2644542785684E+16
Volume
9.0864415568857E+24
Surface area
2.1057817114273E+17
Circumference
813357753.67816
Perimeter
517799628
Area
16757278422308649
Diagonal
183069814.12734
Surface area
100543670533851894
Volume
2.169228133341E+24
Space diagonal
224213815.95907
Perimeter
388349721
Area
7.2561144060041E+15
Altitude
112106907.97953
Surface area
7.2561144060041E+15
Volume
2.5564598717101E+23
Height
61023271.375779