129672209 is an odd 9-digits composite number following 129672208
and preceding 129672210 . In scientific notation, it is written as 1.29672209 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 121930816 positive integers (up to 129672209) that are relatively prime to 129672209.
129672209 has 8 divisors, whose sum is 137427840
The reverse of 129672209 is 902276921
Previous prime number is 5783
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred nine
Scientific notation
1.29672209 × 10^8
Engineering notation
1.29672209 × 10^6
Prime Factorization
17 × 5783 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129672209
Product of the distinct prime numbers
The prime factorization of 129672209 is 17 × 5783 × 1319.
Since it has a total of 3 prime factors.
7 , 6 , 64 , 56 , 356 , 526 , 4317 , 6581 , 37463 , 25638 , 619515 , 334641 , 6406778 , 6194012 , 77235834 , 74496102 , 470244990 , 128025756 , 9375966308 , 7153937285
n×2
259344418
n×3
389016627
n×4
518688836
n×5
648361045
n÷2
64836104.5
n÷3
43224069.666667
n÷3
32418052.25
n÷5
25934441.8
n2
16814881786939681
n3
2.1804228653863E+24
n4
2.8274024950876E+32
n5
3.6663552727012E+40
2 √n
11387.37059202
3 √n
506.15356850463
4 √n
106.71162350944
5 √n
41.934298456381
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
-129672208
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 129672209 can be divided by 8 positive divisors.
The sum of these divisors (counting 129672209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010010000010001
3
Ternary
100001000000211102
4
Quaternary
13232222100101
5
Quinary
231144002314
6
Senary
20511154145
8
Octal
756522021
10
Decimal
129672209
12
Duodecimal
37515955
16
Hexadecimal
7baa411
20
Vigesimal
20a90a9
36
Base36
257bpt
md5
c9e8ccba50d3783cc4b8b7e6c11f4ea1
sha1
3a25527160656171c99ddaa8a5930ac3f6df912a
sha256
36e911386ea1c3dd1ab0ac261b501cdb05e46c10286a42984b02ff754afb9f29
sha512
77019c30a235e58ed90a71c2b52dcaf77419cbd11a404b51afa3fe00034dc69617334b5fa7332db9587306d756fa7ec440e9076c428f87ded186c816e091df36
ripemd-160
58a28cc73094ad000be2b3f74753f669f17e5d5a
Diameter
259344418
Circumference
814754518.33832
Area
5.2825509092831E+16
Volume
9.1333339408226E+24
Surface area
2.1130203637132E+17
Circumference
814754518.33832
Perimeter
518688836
Area
16814881786939681
Diagonal
183384196.63068
Surface area
100889290721638086
Volume
2.1804228653863E+24
Space diagonal
224598854.31769
Perimeter
389016627
Area
7.281057394561E+15
Altitude
112299427.15885
Surface area
7.281057394561E+15
Volume
2.5696529899481E+23
Height
61128065.54356