129269969 is an odd 9-digits composite number following 129269968
and preceding 129269970 . In scientific notation, it is written as 1.29269969 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 124776000 positive integers (up to 129269969) that are relatively prime to 129269969.
129269969 has 8 divisors, whose sum is 133785600
The reverse of 129269969 is 969962921
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million two hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
1.29269969 × 10^8
Engineering notation
1.29269969 × 10^6
Prime Factorization
31 × 401 × 10399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129269969
Product of the distinct prime numbers
The prime factorization of 129269969 is 31 × 401 × 10399.
Since it has a total of 3 prime factors.
3 , 5 , 14 , 67 , 171 , 283 , 78 , 6930 , 36631 , 92668 , 907933 , 110627 , 9390602 , 2225616 , 57395177 , 19229735 , 893589253 , 869038022 , 4206952832 , 7086274642
n×2
258539938
n×3
387809907
n×4
517079876
n×5
646349845
n÷2
64634984.5
n÷3
43089989.666667
n÷3
32317492.25
n÷5
25853993.8
n2
16710724885260961
n3
2.1601948878852E+24
n4
2.7924832619088E+32
n5
3.6098422469997E+40
2 √n
11369.695202599
3 √n
505.62966778531
4 √n
106.62877286455
5 √n
41.908250283691
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
-129269968
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 129269969 can be divided by 8 positive divisors.
The sum of these divisors (counting 129269969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001000000011010001
3
Ternary
100000020121001122
4
Quaternary
13231020003101
5
Quinary
231043114334
6
Senary
20454412025
8
Octal
755100321
10
Decimal
129269969
12
Duodecimal
37361015
16
Hexadecimal
7b480d1
20
Vigesimal
207iei9
36
Base36
24ypch
md5
0b4df98f907c36bf3ccc8635eecd44ca
sha1
e54808479f89edb4ce4152ffaf767a19e4eff035
sha256
f7adeb0ef856b7ce37d401867c011f9ee5a97a8cfccc8b9b38271b3ce891f9d2
sha512
a7724ab227957cbe6c4dbc1e07310fea06b792174521684a719b1ee8fb36084171ab1d7aa024dc72348e5f08cb507297501f86aef6af38bdafffc554a23696c5
ripemd-160
ace95c5648aacf240c0a29e9efa4e79bccac99d7
Diameter
258539938
Circumference
812227169.88036
Area
5.2498290535696E+16
Volume
9.0486031868032E+24
Surface area
2.0999316214278E+17
Circumference
812227169.88036
Perimeter
517079876
Area
16710724885260961
Diagonal
182815343.36735
Surface area
100264349311565766
Volume
2.1601948878852E+24
Space diagonal
223902154.20085
Perimeter
387809907
Area
7.2359561331444E+15
Altitude
111951077.10043
Surface area
7.2359561331444E+15
Volume
2.5458140898469E+23
Height
60938447.789117