129121030 is an even 9-digits composite number following 129121029
and preceding 129121031 . In scientific notation, it is written as 1.29121030 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 51648408 positive integers (up to 129121030) that are relatively prime to 129121030.
129121030 has 8 divisors, whose sum is 232417872
The reverse of 129121030 is 030121921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-one thousand thirty
Scientific notation
1.29121030 × 10^8
Engineering notation
1.29121030 × 10^6
Prime Factorization
2 × 5 × 12912103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121030
Product of the distinct prime numbers
The prime factorization of 129121030 is 2 × 5 × 12912103.
Since it has a total of 3 prime factors.
2 , 9 , 91 , 24 , 350 , 492 , 4545 , 8621 , 19621 , 82552 , 599320 , 683438 , 5109084 , 8457072 , 98659872 , 36324195 , 874380471 , 200028338 , 6829105787 , 9815748547
n×2
258242060
n×3
387363090
n×4
516484120
n×5
645605150
n÷2
64560515
n÷3
43040343.333333
n÷3
32280257.5
n÷5
25824206
n2
16672240388260900
n3
2.1527368513398E+24
n4
2.7796359956396E+32
n5
3.5890946278206E+40
2 √n
11363.14349113
3 √n
505.43540529639
4 √n
106.59804637576
5 √n
41.898588872735
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
-129121029
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 129121030 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121030) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011101100000110
3
Ternary
22222222000202101
4
Quaternary
13230203230012
5
Quinary
231023333110
6
Senary
20451302314
8
Octal
754435406
10
Decimal
129121030
12
Duodecimal
372aa99a
16
Hexadecimal
7b23b06
20
Vigesimal
20702ba
36
Base36
24vifa
md5
bd1aa4ff3c0bcdd7bdd5db9b78b36b7e
sha1
e17daae0da184b16ee82d15ec5a11d9eb40e7dd3
sha256
300a9eab912dff0173ab0169bf9adeaccc151fc1c464d63cba333ce03bd6bbca
sha512
c8db4cdfee372487d9f9359205d0271e06f26437ef4f716bbe99ed40d8ba0765e8bfabaf8cfd07ce0bacf19d38fef0ca5febc628cf714e8e510ea92960fdc876
ripemd-160
54174dfb45122949d8dd01bef020a88d0e19d87c
Diameter
258242060
Circumference
811291358.54389
Area
5.2377387922643E+16
Volume
9.017363036375E+24
Surface area
2.0950955169057E+17
Circumference
811291358.54389
Perimeter
516484120
Area
16672240388260900
Diagonal
182604711.81358
Surface area
100033442329565400
Volume
2.1527368513398E+24
Space diagonal
223644184.28563
Perimeter
387363090
Area
7.2192918571174E+15
Altitude
111822092.14281
Surface area
7.2192918571174E+15
Volume
2.5370247094876E+23
Height
60868237.271194