129336881 is an odd 9-digits composite number following 129336880
and preceding 129336882 . In scientific notation, it is written as 1.29336881 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 128723700 positive integers (up to 129336881) that are relatively prime to 129336881.
129336881 has 4 divisors, whose sum is 129950064
The reverse of 129336881 is 188633921
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred thirty-six thousand eight hundred eighty-one
Scientific notation
1.29336881 × 10^8
Engineering notation
1.29336881 × 10^6
Prime Factorization
211 × 612971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129336881
Product of the distinct prime numbers
The prime factorization of 129336881 is 211 × 612971.
Since it has a total of 2 prime factors.
6 , 8 , 19 , 42 , 606 , 38 , 7373 , 2839 , 94663 , 28739 , 785378 , 205666 , 1816727 , 609173 , 64164929 , 23341431 , 877224364 , 84736571 , 9818538150 , 4567080884
n×2
258673762
n×3
388010643
n×4
517347524
n×5
646684405
n÷2
64668440.5
n÷3
43112293.666667
n÷3
32334220.25
n÷5
25867376.2
n2
16728028786808161
n3
2.163551068564E+24
n4
2.7982694709228E+32
n5
3.6191944556668E+40
2 √n
11372.637381012
3 √n
505.71689313971
4 √n
106.64256833466
5 √n
41.912587848641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129336880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129336881 can be divided by 4 positive divisors.
The sum of these divisors (counting 129336881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011000011000110001
3
Ternary
100000100222211212
4
Quaternary
13231120120301
5
Quinary
231102240011
6
Senary
20500045505
8
Octal
755303061
10
Decimal
129336881
12
Duodecimal
37393895
16
Hexadecimal
7b58631
20
Vigesimal
2087241
36
Base36
2504z5
md5
958fe1f430835869c2de223a5f4c31f5
sha1
937495c2ba5bbc9405bdaaafb60065ee1b065a3e
sha256
372c2eed7249f20b60f6fa83390ebb46e025617126d510cad59e36e65ab22ba3
sha512
ecb341f30220c2c29b7dbb8a5058809abbd8957094dd2fef8fbd9d0b42eea09f5fe70a84b8c8c345dc5eac696ccf5dce84d52b6e37eaa7e5643c148377ed7b61
ripemd-160
298d7df7afc9747031bc4d7108036ee433b0b7ff
Diameter
258673762
Circumference
812647590.37563
Area
5.2552652345675E+16
Volume
9.0626615235559E+24
Surface area
2.102106093827E+17
Circumference
812647590.37563
Perimeter
517347524
Area
16728028786808161
Diagonal
182909971.22524
Surface area
100368172720848966
Volume
2.163551068564E+24
Space diagonal
224018049.18449
Perimeter
388010643
Area
7.2434489423066E+15
Altitude
112009024.59224
Surface area
7.2434489423066E+15
Volume
2.5497693867083E+23
Height
60969990.408412