129273869 is an odd 9-digits composite number following 129273868
and preceding 129273870 . In scientific notation, it is written as 1.29273869 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 122495296 positive integers (up to 129273869) that are relatively prime to 129273869.
129273869 has 8 divisors, whose sum is 136157760
The reverse of 129273869 is 968372921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million two hundred seventy-three thousand eight hundred sixty-nine
Scientific notation
1.29273869 × 10^8
Engineering notation
1.29273869 × 10^6
Prime Factorization
107 × 23 × 52529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129273869
Product of the distinct prime numbers
The prime factorization of 129273869 is 107 × 23 × 52529.
Since it has a total of 3 prime factors.
7 , 6 , 34 , 31 , 260 , 631 , 1068 , 8036 , 32106 , 59370 , 204472 , 207476 , 8912181 , 2894844 , 21782688 , 39851373 , 335867381 , 663692471 , 8059517209 , 5124831620
n×2
258547738
n×3
387821607
n×4
517095476
n×5
646369345
n÷2
64636934.5
n÷3
43091289.666667
n÷3
32318467.25
n÷5
25854773.8
n2
16711733206229161
n3
2.160390409265E+24
n4
2.7928202675618E+32
n5
3.6103868140933E+40
2 √n
11369.866709861
3 √n
505.63475258546
4 √n
106.62957708751
5 √n
41.908503150161
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
-129273868
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 129273869 can be divided by 8 positive divisors.
The sum of these divisors (counting 129273869) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001001000000001101
3
Ternary
100000020210102002
4
Quaternary
13231021000031
5
Quinary
231043230434
6
Senary
20454442045
8
Octal
755110015
10
Decimal
129273869
12
Duodecimal
37363325
16
Hexadecimal
7b4900d
20
Vigesimal
207j4d9
36
Base36
24ysct
md5
c50857d8f142daa226b4c4c2767396e4
sha1
ad1567b59ad3f8710089cff77cf3fcdd4795fb97
sha256
9a6d8af7582fe327442c0b42a052709283ffad7628beadc8abaf8f14b829f652
sha512
3c3326709b24b8941a650b28f349651b42b46b28e5606b99218f9ebbf497ecde2b8c403675eb19e15d79c24395da7d70858fcc5a435bc945d7e0c603a6a0d8a5
ripemd-160
ae98e25685a5853b0dbefdde3b11f48f6e29a524
Diameter
258547738
Circumference
812251674.30306
Area
5.2501458269442E+16
Volume
9.0494221848438E+24
Surface area
2.1000583307777E+17
Circumference
812251674.30306
Perimeter
517095476
Area
16711733206229161
Diagonal
182820858.80024
Surface area
100270399237374966
Volume
2.160390409265E+24
Space diagonal
223908909.199
Perimeter
387821607
Area
7.2363927489312E+15
Altitude
111954454.5995
Surface area
7.2363927489312E+15
Volume
2.5460445140028E+23
Height
60940286.266748