129672495 is an odd 9-digits composite number following 129672494
and preceding 129672496 . In scientific notation, it is written as 1.29672495 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 69158448 positive integers (up to 129672495) that are relatively prime to 129672495.
129672495 has 8 divisors, whose sum is 143440640
The reverse of 129672495 is 594276921
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred seventy-two thousand four hundred ninety-five
Scientific notation
1.29672495 × 10^8
Engineering notation
1.29672495 × 10^6
Prime Factorization
15 × 27 × 320179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129672495
Product of the distinct prime numbers
The prime factorization of 129672495 is 15 × 27 × 320179.
Since it has a total of 3 prime factors.
6 , 6 , 98 , 53 , 863 , 259 , 8030 , 7081 , 54435 , 8902 , 288205 , 938094 , 6742377 , 6938009 , 2078327 , 48363152 , 791745068 , 763570614 , 5382979249 , 5045036252
n×2
259344990
n×3
389017485
n×4
518689980
n×5
648362475
n÷2
64836247.5
n÷3
43224165
n÷3
32418123.75
n÷5
25934499
n2
16814955959525025
n3
2.1804372925867E+24
n4
2.8274274392077E+32
n5
3.6663957047352E+40
2 √n
11387.383149785
3 √n
506.15394062192
4 √n
106.71168234914
5 √n
41.934316954098
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
-129672494
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 129672495 can be divided by 8 positive divisors.
The sum of these divisors (counting 129672495) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010010100101111
3
Ternary
100001000001020000
4
Quaternary
13232222110233
5
Quinary
231144004440
6
Senary
20511155343
8
Octal
756522457
10
Decimal
129672495
12
Duodecimal
37515b53
16
Hexadecimal
7baa52f
20
Vigesimal
20a914f
36
Base36
257bxr
md5
ddb3aa96d46ef3a34eb7f6e189d4d5c0
sha1
f959e0216d6e207a13cfdbac94fe1c0c26985108
sha256
6070d88221faa7906bb4fc8f4855d1309ebfcfda0fab75ae1a3169e11e476eb2
sha512
fe936839c59e645ccadefd2c68e4f5f90aab61ff0c932ff77f927d8bb54ecbea41b0461635118b0dee1597e1eb037a0027473bbc122feb750c22cb1eaa6d8066
ripemd-160
7ec3d9e89a2f2a9e0dd1eaf828cce073fa082c8c
Diameter
259344990
Circumference
814756315.32932
Area
5.282574211288E+16
Volume
9.1333943733382E+24
Surface area
2.1130296845152E+17
Circumference
814756315.32932
Perimeter
518689980
Area
16814955959525025
Diagonal
183384601.09576
Surface area
100889735757150150
Volume
2.1804372925867E+24
Space diagonal
224599349.68422
Perimeter
389017485
Area
7.2810895122326E+15
Altitude
112299674.84211
Surface area
7.2810895122326E+15
Volume
2.5696699925669E+23
Height
61128200.365252