129128433 is an odd 9-digits composite number following 129128432
and preceding 129128434 . In scientific notation, it is written as 1.29128433 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 73787664 positive integers (up to 129128433) that are relatively prime to 129128433.
129128433 has 4 divisors, whose sum is 135277428
The reverse of 129128433 is 334821921
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-eight thousand four hundred thirty-three
Scientific notation
1.29128433 × 10^8
Engineering notation
1.29128433 × 10^6
Prime Factorization
21 × 6148973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129128433
Product of the distinct prime numbers
The prime factorization of 129128433 is 21 × 6148973.
Since it has a total of 2 prime factors.
3 , 8 , 31 , 90 , 9 , 98 , 318 , 3269 , 77725 , 48881 , 340688 , 88953 , 2246105 , 4951533 , 81608246 , 44790947 , 331714462 , 18859055 , 4068226724 , 2894714371
n×2
258256866
n×3
387385299
n×4
516513732
n×5
645642165
n÷2
64564216.5
n÷3
43042811
n÷3
32282108.25
n÷5
25825686.6
n2
16674152209035489
n3
2.1531071463562E+24
n4
2.7802735189008E+32
n5
3.5901236280706E+40
2 √n
11363.469232589
3 √n
505.4450646235
4 √n
106.59957426082
5 √n
41.899069302824
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
-129128432
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 129128433 can be divided by 4 positive divisors.
The sum of these divisors (counting 129128433) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101011111110001
3
Ternary
22222222101220120
4
Quaternary
13230211133301
5
Quinary
231024102213
6
Senary
20451400453
8
Octal
754453761
10
Decimal
129128433
12
Duodecimal
372b3129
16
Hexadecimal
7b257f1
20
Vigesimal
207111d
36
Base36
24vo4x
md5
d32ac2a045e2e8f99759ccac55e42cc7
sha1
2197b55085f602c67a0893c792343404ee91fcda
sha256
103217e996e452329c5f9a93716554bb3e64f78b6c5e6cc876381ae177136b5a
sha512
085456c383551a62c44f07b568ad639f07897c7540ccf20ec230008bbc11365890be3cebf1d9bf091127a674648865561ce65787192ad70169db1465697374d1
ripemd-160
748ef86cc9ad56a7a27de7bce5f8e3ac3e28fa03
Diameter
258256866
Circumference
811337872.96472
Area
5.2383394084744E+16
Volume
9.0189141245126E+24
Surface area
2.0953357633898E+17
Circumference
811337872.96472
Perimeter
516513732
Area
16674152209035489
Diagonal
182615181.23659
Surface area
100044913254212934
Volume
2.1531071463562E+24
Space diagonal
223657006.65775
Perimeter
387385299
Area
7.2201196997966E+15
Altitude
111828503.32888
Surface area
7.2201196997966E+15
Volume
2.5374611063495E+23
Height
60871727.078862