129335887 is an odd 9-digits composite number following 129335886
and preceding 129335888 . In scientific notation, it is written as 1.29335887 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 128552160 positive integers (up to 129335887) that are relatively prime to 129335887.
129335887 has 8 divisors, whose sum is 130122720
The reverse of 129335887 is 788533921
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred thirty-five thousand eight hundred eighty-seven
Scientific notation
1.29335887 × 10^8
Engineering notation
1.29335887 × 10^6
Prime Factorization
389 × 503 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129335887
Product of the distinct prime numbers
The prime factorization of 129335887 is 389 × 503 × 661.
Since it has a total of 3 prime factors.
8 , 4 , 36 , 44 , 897 , 454 , 5456 , 3661 , 23057 , 71123 , 199715 , 637817 , 2042574 , 2010590 , 63241217 , 16119967 , 450567917 , 266073813 , 7050116938 , 642736621
n×2
258671774
n×3
388007661
n×4
517343548
n×5
646679435
n÷2
64667943.5
n÷3
43111962.333333
n÷3
32333971.75
n÷5
25867177.4
n2
16727771666076769
n3
2.1635011859655E+24
n4
2.798183449124E+32
n5
3.6190553838117E+40
2 √n
11372.593679544
3 √n
505.71559759824
4 √n
106.64236343754
5 √n
41.912523425809
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
-129335886
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 129335887 can be divided by 8 positive divisors.
The sum of these divisors (counting 129335887) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011000001001001111
3
Ternary
100000100221111001
4
Quaternary
13231120021033
5
Quinary
231102222022
6
Senary
20500041131
8
Octal
755301117
10
Decimal
129335887
12
Duodecimal
373931a7
16
Hexadecimal
7b5824f
20
Vigesimal
2086je7
36
Base36
25047j
md5
f99f8e6aaad4547ef7112a315603a9ff
sha1
93276af93473b9ecd58297c7fe0443520f56a970
sha256
f139b3b2dcc94f3e146230df1bc52e69470d124364cba86946802c7667ac6b87
sha512
692c0f909d0f1a2c1379bd21e1f0b1b4aa3aef998fb15d1eef181f93e5d261a1d55ba0c77e0e7f87e968d3f593c22ee5ff72c3f8e2de4f666427886cb18a54ae
ripemd-160
23f917e2b09a05e5ac29f2086740e25cb0e00aef
Diameter
258671774
Circumference
812641344.88944
Area
5.2551844577074E+16
Volume
9.0624525758161E+24
Surface area
2.102073783083E+17
Circumference
812641344.88944
Perimeter
517343548
Area
16727771666076769
Diagonal
182908565.49695
Surface area
100366629996460614
Volume
2.1635011859655E+24
Space diagonal
224016327.52599
Perimeter
388007661
Area
7.243337605764E+15
Altitude
112008163.76299
Surface area
7.243337605764E+15
Volume
2.5497105995022E+23
Height
60969521.832318