129641389 is an odd 9-digits composite number following 129641388
and preceding 129641390 . In scientific notation, it is written as 1.29641389 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 122544576 positive integers (up to 129641389) that are relatively prime to 129641389.
129641389 has 8 divisors, whose sum is 136768640
The reverse of 129641389 is 983146921
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred eighty-nine
Scientific notation
1.29641389 × 10^8
Engineering notation
1.29641389 × 10^6
Prime Factorization
19 × 463 × 14737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129641389
Product of the distinct prime numbers
The prime factorization of 129641389 is 19 × 463 × 14737.
Since it has a total of 3 prime factors.
5 , 1 , 74 , 67 , 940 , 764 , 8251 , 932 , 11668 , 91487 , 548467 , 816018 , 4464428 , 237397 , 66154468 , 2268943 , 656014938 , 861557801 , 3034202127 , 6004564800
n×2
259282778
n×3
388924167
n×4
518565556
n×5
648206945
n÷2
64820694.5
n÷3
43213796.333333
n÷3
32410347.25
n÷5
25928277.8
n2
16806889741849321
n3
2.1788685309032E+24
n4
2.8247154279468E+32
n5
3.6620003160875E+40
2 √n
11386.017258023
3 √n
506.11346510557
4 √n
106.70528224049
5 √n
41.932304909767
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
-129641388
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 129641389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129641389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010101110101101
3
Ternary
100000221110112221
4
Quaternary
13232202232231
5
Quinary
231142011024
6
Senary
20510355341
8
Octal
756425655
10
Decimal
129641389
12
Duodecimal
374bbb51
16
Hexadecimal
7ba2bad
20
Vigesimal
20a5399
36
Base36
256nxp
md5
d1d0b83d277b9b22d8475763b1fe7b50
sha1
c8a704374dcb8ae370c7a6dd55d7138b8de62465
sha256
a390dd10280302e970c9d894f148aca41b3ca82fdc77ad9c82d13e45ebb1e09a
sha512
447ad82552d08c337641b3ba69f9f542fdb2e82a32f026dc4e41c3bcb413c4290cf7e54c66ce47b853bb43bde3efce312d3dab234add47d6e54eb2de96af6d8b
ripemd-160
560d4f0b99308f260029d79a54f3d6da117fa9ae
Diameter
259282778
Circumference
814560870.56715
Area
5.2800401342687E+16
Volume
9.1268231597646E+24
Surface area
2.1120160537075E+17
Circumference
814560870.56715
Perimeter
518565556
Area
16806889741849321
Diagonal
183340610.56869
Surface area
100841338451095926
Volume
2.1788685309032E+24
Space diagonal
224545472.5118
Perimeter
388924167
Area
7.2775967375228E+15
Altitude
112272736.2559
Surface area
7.2775967375228E+15
Volume
2.5678211891927E+23
Height
61113536.856229