129784849 is an odd 9-digits composite number following 129784848
and preceding 129784850 . In scientific notation, it is written as 1.29784849 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 129693220 positive integers (up to 129784849) that are relatively prime to 129784849.
129784849 has 4 divisors, whose sum is 129876480
The reverse of 129784849 is 948487921
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million seven hundred eighty-four thousand eight hundred forty-nine
Scientific notation
1.29784849 × 10^8
Engineering notation
1.29784849 × 10^6
Prime Factorization
1439 × 90191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129784849
Product of the distinct prime numbers
The prime factorization of 129784849 is 1439 × 90191.
Since it has a total of 2 prime factors.
6 , 5 , 55 , 95 , 689 , 808 , 4636 , 2315 , 37055 , 60560 , 702140 , 221817 , 8353077 , 2097369 , 58970025 , 68200052 , 219159968 , 514872819 , 3133062451 , 3605161012
n×2
259569698
n×3
389354547
n×4
519139396
n×5
648924245
n÷2
64892424.5
n÷3
43261616.333333
n÷3
32446212.25
n÷5
25956969.8
n2
16844107029952801
n3
2.1861098874223E+24
n4
2.8372394163651E+32
n5
3.6823068922979E+40
2 √n
11392.315348515
3 √n
506.30008316177
4 √n
106.73478977594
5 √n
41.94158118727
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
-129784848
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 129784849 can be divided by 4 positive divisors.
The sum of these divisors (counting 129784849) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000101110000010001
3
Ternary
100001012202100021
4
Quaternary
13233011300101
5
Quinary
231211103344
6
Senary
20513423441
8
Octal
757056021
10
Decimal
129784849
12
Duodecimal
3756ab81
16
Hexadecimal
7bc5c11
20
Vigesimal
20b3229
36
Base36
259qmp
md5
d3c317b01c5b9270ee98599a89b25a9c
sha1
a468bc205640bbddcbd12eeccb86d00e59a007d0
sha256
3ffe8d57bdc478dd9af6b2139e97a9c8863a216198394c3c83b1f7e0f7ac3245
sha512
c3444fa09919569c70481c6aa96200ac816c33c25b73b31aed5275cf41276f595ba3650212a8211f16bbf6cac372e0b47a795979cbcb9c9658ec4e7f9690b543
ripemd-160
4e17d36af9023d3f62d472cede71dd30002c0667
Diameter
259569698
Circumference
815462256.33132
Area
5.291732290158E+16
Volume
9.1571556830211E+24
Surface area
2.1166929160632E+17
Circumference
815462256.33132
Perimeter
519139396
Area
16844107029952801
Diagonal
183543493.64634
Surface area
101064642179716806
Volume
2.1861098874223E+24
Space diagonal
224793952.52065
Perimeter
389354547
Area
7.2937122960016E+15
Altitude
112396976.26033
Surface area
7.2937122960016E+15
Volume
2.5763552096921E+23
Height
61181164.548781