129628209 is an odd 9-digits composite number following 129628208
and preceding 129628210 . In scientific notation, it is written as 1.29628209 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84580016 positive integers (up to 129628209) that are relatively prime to 129628209.
129628209 has 8 divisors, whose sum is 176515200
The reverse of 129628209 is 902826921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred nine
Scientific notation
1.29628209 × 10^8
Engineering notation
1.29628209 × 10^6
Prime Factorization
3 × 47 × 919349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628209
Product of the distinct prime numbers
The prime factorization of 129628209 is 3 × 47 × 919349.
Since it has a total of 3 prime factors.
10 , 7 , 92 , 12 , 738 , 639 , 2803 , 3196 , 33348 , 26475 , 826727 , 632952 , 5992268 , 6530612 , 40487648 , 99508258 , 202938813 , 612095351 , 4317690297 , 1121826571
n×2
259256418
n×3
388884627
n×4
518512836
n×5
648141045
n÷2
64814104.5
n÷3
43209403
n÷3
32407052.25
n÷5
25925641.8
n2
16803472568547681
n3
2.1782040540415E+24
n4
2.8235669036193E+32
n5
3.6601392070785E+40
2 √n
11385.43846323
3 √n
506.09631317184
4 √n
106.70257008728
5 √n
41.931452265007
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
-129628208
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 129628209 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100000110001
3
Ternary
100000220210110210
4
Quaternary
13232133200301
5
Quinary
231141100314
6
Senary
20510214333
8
Octal
756374061
10
Decimal
129628209
12
Duodecimal
374b43a9
16
Hexadecimal
7b9f831
20
Vigesimal
20a3aa9
36
Base36
256drl
md5
30daa11d7daf90323a8f1897f8862066
sha1
1733fb1b8267a0b39ea838aa6bbc29550edfca2b
sha256
120a20766d20e68757e78c7ab7d5a7db7c5fa372e1baf1b05b87195d2cf53c76
sha512
94cf0b52b99b156a55fdaab683e65452877800c32180ce5cff25eaac159536fa08ac327c2865024feb90ebf3bc4bb678aeb2aa4149aa5ff0debaec892f9426ee
ripemd-160
a77c188d62c2f13a0c12279d64f1d5b492f164ca
Diameter
259256418
Circumference
814478058.1848
Area
5.2789665976147E+16
Volume
9.1240398055949E+24
Surface area
2.1115866390459E+17
Circumference
814478058.1848
Perimeter
518512836
Area
16803472568547681
Diagonal
183321971.23393
Surface area
100820835411286086
Volume
2.1782040540415E+24
Space diagonal
224522644.08216
Perimeter
388884627
Area
7.2761170580786E+15
Altitude
112261322.04108
Surface area
7.2761170580786E+15
Volume
2.5670380957012E+23
Height
61107323.744645