129335881 is an odd 9-digits composite number following 129335880
and preceding 129335882 . In scientific notation, it is written as 1.29335881 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 121252160 positive integers (up to 129335881) that are relatively prime to 129335881.
129335881 has 12 divisors, whose sum is 137928960
The reverse of 129335881 is 188533921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred thirty-five thousand eight hundred eighty-one
Scientific notation
1.29335881 × 10^8
Engineering notation
1.29335881 × 10^6
Prime Factorization
17 × 17 × 311 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7607993
Product of the distinct prime numbers
The prime factorization of 129335881 is 17 × 17 × 311 × 1439.
Since it has a total of 4 prime factors.
6 , 2 , 25 , 70 , 101 , 925 , 8376 , 2901 , 57835 , 79296 , 486073 , 950031 , 7211379 , 238602 , 88817460 , 88732212 , 264789012 , 263841159 , 2478758674 , 1459477038
n×2
258671762
n×3
388007643
n×4
517343524
n×5
646679405
n÷2
64667940.5
n÷3
43111960.333333
n÷3
32333970.25
n÷5
25867176.2
n2
16727770114046161
n3
2.1635008848656E+24
n4
2.7981829298838E+32
n5
3.6190545443568E+40
2 √n
11372.593415752
3 √n
505.71558977805
4 √n
106.64236220073
5 √n
41.912523036938
1 , 17 , 289 , 311 , 1439 , 5287 , 24463 , 89879 , 415871 , 447529 , 7607993 , 129335881
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129335880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129335881 can be divided by 12 positive divisors.
The sum of these divisors (counting 129335881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101011000001001001001
3
Ternary
100000100221110211
4
Quaternary
13231120021021
5
Quinary
231102222011
6
Senary
20500041121
8
Octal
755301111
10
Decimal
129335881
12
Duodecimal
373931a1
16
Hexadecimal
7b58249
20
Vigesimal
2086je1
36
Base36
25047d
md5
e83aac7cdc30a7ed4ce9bf6be5715836
sha1
67a5b49cae9b21e95d6e4893c11ae67f30252405
sha256
5e01b9da50e3c11f6830a1711abfb0bec205b93057e77cb284ed5b2f79de84f1
sha512
e08bae45eff96a198d310af337ef56f0d50a65cd5314fcfc639c3fe6cd810185628ce566eb461159c1e443e2adf5f9850aa9ef6b6a9e0c8d7274e0596a545e8d
ripemd-160
820376ef7c739b4c5a3195e05670cf4a72985fd5
Diameter
258671762
Circumference
812641307.19033
Area
5.2551839701226E+16
Volume
9.0624513145718E+24
Surface area
2.1020735880491E+17
Circumference
812641307.19033
Perimeter
517343524
Area
16727770114046161
Diagonal
182908557.01167
Surface area
100366620684276966
Volume
2.1635008848656E+24
Space diagonal
224016317.13368
Perimeter
388007643
Area
7.243336933715E+15
Altitude
112008158.56684
Surface area
7.243336933715E+15
Volume
2.5497102446526E+23
Height
60969519.003891