129440911 is an odd 9-digits composite number following 129440910
and preceding 129440912 . In scientific notation, it is written as 1.29440911 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 125942472 positive integers (up to 129440911) that are relatively prime to 129440911.
129440911 has 4 divisors, whose sum is 132939352
The reverse of 129440911 is 119044921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million four hundred forty thousand nine hundred eleven
Scientific notation
1.29440911 × 10^8
Engineering notation
1.29440911 × 10^6
Prime Factorization
37 × 3498403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129440911
Product of the distinct prime numbers
The prime factorization of 129440911 is 37 × 3498403.
Since it has a total of 2 prime factors.
8 , 9 , 31 , 26 , 638 , 324 , 5730 , 8036 , 99480 , 24047 , 810538 , 206564 , 4078058 , 5311318 , 12585260 , 97295629 , 862730289 , 789461390 , 5167068603 , 8909915049
n×2
258881822
n×3
388322733
n×4
517763644
n×5
647204555
n÷2
64720455.5
n÷3
43146970.333333
n÷3
32360227.75
n÷5
25888182.2
n2
16754949440509921
n3
2.1687759193385E+24
n4
2.8072833075404E+32
n5
3.6337730876313E+40
2 √n
11377.21015891
3 √n
505.85244516743
4 √n
106.66400592004
5 √n
41.919328021042
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
-129440910
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 129440911 can be divided by 4 positive divisors.
The sum of these divisors (counting 129440911) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001110010001111
3
Ternary
100000120021112211
4
Quaternary
13231301302033
5
Quinary
231114102121
6
Senary
20502211251
8
Octal
755616217
10
Decimal
129440911
12
Duodecimal
37423b27
16
Hexadecimal
7b71c8f
20
Vigesimal
209025b
36
Base36
252d8v
md5
2c793781c66b7b9d0c04dfa97da6f6d8
sha1
3855ac2fc7f29b8446182f7102ec875399605326
sha256
7dcd67be1e3f7785bf711b62f977e300661a290dd55254fbdb28f565d00c695c
sha512
cfb20d7f5da3d2d40367cd2e20bf4bc5b0350a7a24f34e3eb811ef1a41d90d47e7670d7feac0e568d9cb33e5dc0e5be8c9217ff3f0586d80a56af2e1fe32402d
ripemd-160
b290f38fd47cb1de3d972f9a7d53cbc16e256c48
Diameter
258881822
Circumference
813301230.14314
Area
5.2637226073574E+16
Volume
9.0845473273019E+24
Surface area
2.105489042943E+17
Circumference
813301230.14314
Perimeter
517763644
Area
16754949440509921
Diagonal
183057091.86213
Surface area
100529696643059526
Volume
2.1687759193385E+24
Space diagonal
224198234.43
Perimeter
388322733
Area
7.2551059273027E+15
Altitude
112099117.215
Surface area
7.2551059273027E+15
Volume
2.5559269323973E+23
Height
61019030.62071