129443381 is an odd 9-digits composite number following 129443380
and preceding 129443382 . In scientific notation, it is written as 1.29443381 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 127008000 positive integers (up to 129443381) that are relatively prime to 129443381.
129443381 has 8 divisors, whose sum is 131897304
The reverse of 129443381 is 183344921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred forty-three thousand three hundred eighty-one
Scientific notation
1.29443381 × 10^8
Engineering notation
1.29443381 × 10^6
Prime Factorization
197 × 73 × 9001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129443381
Product of the distinct prime numbers
The prime factorization of 129443381 is 197 × 73 × 9001.
Since it has a total of 3 prime factors.
6 , 5 , 61 , 95 , 298 , 492 , 4150 , 6531 , 40537 , 54785 , 296266 , 343385 , 2639923 , 2608351 , 26680272 , 37853424 , 961005802 , 898351215 , 1528318360 , 4739273019
n×2
258886762
n×3
388330143
n×4
517773524
n×5
647216905
n÷2
64721690.5
n÷3
43147793.666667
n÷3
32360845.25
n÷5
25888676.2
n2
16755588884711161
n3
2.168900075883E+24
n4
2.8074975887346E+32
n5
3.6341198003515E+40
2 √n
11377.318708729
3 √n
505.85566271687
4 √n
106.6645147588
5 √n
41.919488001298
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
-129443380
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 129443381 can be divided by 8 positive divisors.
The sum of these divisors (counting 129443381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010011000110101
3
Ternary
100000120101221022
4
Quaternary
13231302120311
5
Quinary
231114142011
6
Senary
20502230525
8
Octal
755623065
10
Decimal
129443381
12
Duodecimal
37425445
16
Hexadecimal
7b72635
20
Vigesimal
2090891
36
Base36
252f5h
md5
084012c20089fc1e27a1c2bfa6fa79bb
sha1
6dc069d5d0c8349940c83236d4397826eecee0d5
sha256
ed3aeea96400c2c3663323a3b35bf766ac5ef8b9a91335950450ed9d2bd06e60
sha512
f5736d98aaeb03c004a88488f4a3dd24ee271282f641fbb72b9eae00d71d4d429a8fab04223dd73234153024d21584d706735b20f0d46795c69bce5f131d8806
ripemd-160
f013f3fd40058495ad1f6d20dbb774c202288604
Diameter
258886762
Circumference
813316749.61085
Area
5.2639234946779E+16
Volume
9.0850673930193E+24
Surface area
2.1055693978712E+17
Circumference
813316749.61085
Perimeter
517773524
Area
16755588884711161
Diagonal
183060584.96963
Surface area
100533533308266966
Volume
2.168900075883E+24
Space diagonal
224202512.5955
Perimeter
388330143
Area
7.255382814764E+15
Altitude
112101256.29775
Surface area
7.255382814764E+15
Volume
2.5560732522882E+23
Height
61020194.989876