129661489 is an odd 9-digits composite number following 129661488
and preceding 129661490 . In scientific notation, it is written as 1.29661489 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 129293824 positive integers (up to 129661489) that are relatively prime to 129661489.
129661489 has 4 divisors, whose sum is 130029156
The reverse of 129661489 is 984166921
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.29661489 × 10^8
Engineering notation
1.29661489 × 10^6
Prime Factorization
353 × 367313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129661489
Product of the distinct prime numbers
The prime factorization of 129661489 is 353 × 367313.
Since it has a total of 2 prime factors.
4 , 10 , 84 , 85 , 81 , 267 , 1467 , 7546 , 92628 , 71389 , 241631 , 65313 , 8825525 , 8788807 , 51865541 , 44871573 , 672916347 , 417578137 , 1727035301 , 957724571
n×2
259322978
n×3
388984467
n×4
518645956
n×5
648307445
n÷2
64830744.5
n÷3
43220496.333333
n÷3
32415372.25
n÷5
25932297.8
n2
16812101729697121
n3
2.179882143492E+24
n4
2.8264676456968E+32
n5
3.6648400355138E+40
2 √n
11386.899885395
3 √n
506.13962021706
4 √n
106.7094179789
5 √n
41.93360509186
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
-129661488
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 129661489 can be divided by 4 positive divisors.
The sum of these divisors (counting 129661489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100111101000110001
3
Ternary
100000222111010101
4
Quaternary
13232213220301
5
Quinary
231143131424
6
Senary
20511032401
8
Octal
756475061
10
Decimal
129661489
12
Duodecimal
3750b701
16
Hexadecimal
7ba7a31
20
Vigesimal
20a7de9
36
Base36
2573g1
md5
d242eee4ad5655b3d358bb7d60912af4
sha1
faa8f8b4c0b89dcb0ecd6775884ffd37c406bd5f
sha256
8f4c8f41e10364a893a52160c8aada6c16703c4e847619ec5db806b1881a5179
sha512
425f81fd81b6cc1faae64a77425ec82c40bbbfb3e1175c2042f70905a1de8f8292688ee44b9fb6bc17e7ef3ca9b6be6ebb39bb3c8c541da0daf7904d7917618a
ripemd-160
29da313dd4117866478e238bdfcdd52814285efc
Diameter
259322978
Circumference
814687162.59183
Area
5.2816775285421E+16
Volume
9.1310689702481E+24
Surface area
2.1126710114168E+17
Circumference
814687162.59183
Perimeter
518645956
Area
16812101729697121
Diagonal
183369036.26129
Surface area
100872610378182726
Volume
2.179882143492E+24
Space diagonal
224580286.73303
Perimeter
388984467
Area
7.279853594463E+15
Altitude
112290143.36652
Surface area
7.279853594463E+15
Volume
2.5690157430844E+23
Height
61123012.087097