129409810 is an even 9-digits composite number following 129409809
and preceding 129409811 . In scientific notation, it is written as 1.29409810 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 50094000 positive integers (up to 129409810) that are relatively prime to 129409810.
129409810 has 16 divisors, whose sum is 240452352
The reverse of 129409810 is 018904921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million four hundred nine thousand eight hundred ten
Scientific notation
1.29409810 × 10^8
Engineering notation
1.29409810 × 10^6
Prime Factorization
2 × 5 × 31 × 417451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129409810
Product of the distinct prime numbers
The prime factorization of 129409810 is 2 × 5 × 31 × 417451.
Since it has a total of 4 prime factors.
7 , 2 , 87 , 21 , 114 , 75 , 6641 , 9885 , 56783 , 58365 , 6579 , 124602 , 1838135 , 8524381 , 75643495 , 55741085 , 105831773 , 425203639 , 1873760770 , 8413025292
n×2
258819620
n×3
388229430
n×4
517639240
n×5
647049050
n÷2
64704905
n÷3
43136603.333333
n÷3
32352452.5
n÷5
25881962
n2
16746898924236100
n3
2.1672130078746E+24
n4
2.8045862357858E+32
n5
3.6294097190166E+40
2 √n
11375.843265446
3 √n
505.81192789725
4 √n
106.65759825463
5 √n
41.917313420977
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 417451 , 834902 , 2087255 , 4174510 , 12940981 , 25881962 , 64704905 , 129409810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129409809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129409810 can be divided by 16 positive divisors.
The sum of these divisors (counting 129409810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101010001100010010
3
Ternary
100000111200212221
4
Quaternary
13231222030102
5
Quinary
231112103220
6
Senary
20501411254
8
Octal
755521422
10
Decimal
129409810
12
Duodecimal
37409b2a
16
Hexadecimal
7b6a312
20
Vigesimal
208g4aa
36
Base36
251p8y
md5
dc5f25f6f4b0a246d57141ffcfc32dbd
sha1
39819a0cdaec7775db6788ff70cb539ace678e53
sha256
e4c193b2c47e17517051bc3c46ee5c4355a2f1baa55d315705103724a4a8e280
sha512
14ead09250f124e122e754b466e9782369e893c00e3e137189752a7591feea8fd6abe1ae65d75b52de537f4b7d13e5cda587ab46def36c6ace079b503b9970fb
ripemd-160
c5f4e03b5ee80e9038960f1f43731613478a8cdf
Diameter
258819620
Circumference
813105816.7969
Area
5.2611934630791E+16
Volume
9.0780006190708E+24
Surface area
2.1044773852316E+17
Circumference
813105816.7969
Perimeter
517639240
Area
16746898924236100
Diagonal
183013108.40613
Surface area
100481393545416600
Volume
2.1672130078746E+24
Space diagonal
224144365.91783
Perimeter
388229430
Area
7.2516199514994E+15
Altitude
112072182.95892
Surface area
7.2516199514994E+15
Volume
2.554085023573E+23
Height
61004369.468708