129672488 is an even 9-digits composite number following 129672487
and preceding 129672489 . In scientific notation, it is written as 1.29672488 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 58942000 positive integers (up to 129672488) that are relatively prime to 129672488.
129672488 has 16 divisors, whose sum is 265239360
The reverse of 129672488 is 884276921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-two thousand four hundred eighty-eight
Scientific notation
1.29672488 × 10^8
Engineering notation
1.29672488 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1473551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32418122
Product of the distinct prime numbers
The prime factorization of 129672488 is 2 × 2 × 2 × 11 × 1473551.
Since it has a total of 5 prime factors.
10 , 10 , 13 , 22 , 247 , 342 , 1023 , 7564 , 32205 , 66294 , 570132 , 701377 , 4163934 , 493491 , 53544511 , 85286645 , 133227916 , 575713284 , 9402691998 , 2366329426
n×2
259344976
n×3
389017464
n×4
518689952
n×5
648362440
n÷2
64836244
n÷3
43224162.666667
n÷3
32418122
n÷5
25934497.6
n2
16814954144110144
n3
2.1804369394727E+24
n4
2.8274268286853E+32
n5
3.6663947151357E+40
2 √n
11387.382842427
3 √n
506.15393151416
4 √n
106.71168090901
5 √n
41.934316501357
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1473551 , 2947102 , 5894204 , 11788408 , 16209061 , 32418122 , 64836244 , 129672488
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
-129672487
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 129672488 can be divided by 16 positive divisors.
The sum of these divisors (counting 129672488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101010010100101000
3
Ternary
100001000001012202
4
Quaternary
13232222110220
5
Quinary
231144004423
6
Senary
20511155332
8
Octal
756522450
10
Decimal
129672488
12
Duodecimal
37515b48
16
Hexadecimal
7baa528
20
Vigesimal
20a9148
36
Base36
257bxk
md5
c4a61fdc4c44c71ecec868137a8cb7e3
sha1
c3eca56b19f0ea45e60c1ab3f195c34104dd55af
sha256
d4defb7db2b96c25343f28477f27fdb7cc351f3b9a0d287fc2935989c38844c7
sha512
e12402ed3b357689e92348e0fd247c4c9eb8a09ea0b424d91b7dccb385cbe85cb50102263aae76903414f1edc8f62b0858977621c6c8a18bcd82c5c93e431d0d
ripemd-160
cfdf1795f9362e6cd076a601bc2789f1dc89f8ac
Diameter
259344976
Circumference
814756271.34702
Area
5.2825736409586E+16
Volume
9.1333928942175E+24
Surface area
2.1130294563834E+17
Circumference
814756271.34702
Perimeter
518689952
Area
16814954144110144
Diagonal
183384591.19626
Surface area
100889724864660864
Volume
2.1804369394727E+24
Space diagonal
224599337.55987
Perimeter
389017464
Area
7.2810887261349E+15
Altitude
112299668.77993
Surface area
7.2810887261349E+15
Volume
2.5696695764179E+23
Height
61128197.065421