129120424 is an even 9-digits composite number following 129120423
and preceding 129120425 . In scientific notation, it is written as 1.29120424 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 64302000 positive integers (up to 129120424) that are relatively prime to 129120424.
129120424 has 16 divisors, whose sum is 243069120
The reverse of 129120424 is 424021921
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty thousand four hundred twenty-four
Scientific notation
1.29120424 × 10^8
Engineering notation
1.29120424 × 10^6
Prime Factorization
2 × 2 × 2 × 251 × 64303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32280106
Product of the distinct prime numbers
The prime factorization of 129120424 is 2 × 2 × 2 × 251 × 64303.
Since it has a total of 5 prime factors.
5 , 3 , 39 , 27 , 353 , 506 , 746 , 7330 , 31711 , 48645 , 931668 , 63440 , 438016 , 3669354 , 31126867 , 3541669 , 909678384 , 430223271 , 1354933996 , 3351694120
n×2
258240848
n×3
387361272
n×4
516481696
n×5
645602120
n÷2
64560212
n÷3
43040141.333333
n÷3
32280106
n÷5
25824084.8
n2
16672083893939776
n3
2.1527065413491E+24
n4
2.7795838136657E+32
n5
3.5890104056405E+40
2 √n
11363.116825942
3 √n
505.43461458002
4 √n
106.59792130216
5 √n
41.898549544373
1 , 2 , 4 , 8 , 251 , 502 , 1004 , 2008 , 64303 , 128606 , 257212 , 514424 , 16140053 , 32280106 , 64560212 , 129120424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129120423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129120424 can be divided by 16 positive divisors.
The sum of these divisors (counting 129120424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100011100010101000
3
Ternary
22222221222220221
4
Quaternary
13230203202220
5
Quinary
231023323144
6
Senary
20451255424
8
Octal
754434250
10
Decimal
129120424
12
Duodecimal
372aa574
16
Hexadecimal
7b238a8
20
Vigesimal
2070114
36
Base36
24vhyg
md5
519817807be2ac9aabdef0f7b8a17c97
sha1
db7de651b1ca3114c17e7eba4f45894f60bbe860
sha256
b231b9175cb5fcb3ec660560c015503f84ac14ba83dd512423ceab97049eba78
sha512
76f503319cbd582aca93eddab9690de66340da73a3aabc67bd4d7d2a64306cde859dd37267b9d6e9d8ab6c4306bf3cde45e30324db7a916fa8f1d4204325a60c
ripemd-160
e4556a79409d7c6188e55e66fde8ed984b3ae970
Diameter
258240848
Circumference
811287550.9336
Area
5.2376896281234E+16
Volume
9.0172360741826E+24
Surface area
2.0950758512494E+17
Circumference
811287550.9336
Perimeter
516481696
Area
16672083893939776
Diagonal
182603854.80016
Surface area
100032503363638656
Volume
2.1527065413491E+24
Space diagonal
223643134.66284
Perimeter
387361272
Area
7.2192240930886E+15
Altitude
111821567.33142
Surface area
7.2192240930886E+15
Volume
2.5369889888209E+23
Height
60867951.600055