129673418 is an even 9-digits composite number following 129673417
and preceding 129673419 . In scientific notation, it is written as 1.29673418 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 55574316 positive integers (up to 129673418) that are relatively prime to 129673418.
129673418 has 8 divisors, whose sum is 222297312
The reverse of 129673418 is 814376921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred seventy-three thousand four hundred eighteen
Scientific notation
1.29673418 × 10^8
Engineering notation
1.29673418 × 10^6
Prime Factorization
2 × 7 × 9262387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129673418
Product of the distinct prime numbers
The prime factorization of 129673418 is 2 × 7 × 9262387.
Since it has a total of 3 prime factors.
3 , 6 , 90 , 26 , 284 , 82 , 3318 , 8484 , 64049 , 43807 , 322868 , 258365 , 8132919 , 2966994 , 50334998 , 22579133 , 539338637 , 913954889 , 1472545865 , 1873724852
n×2
259346836
n×3
389020254
n×4
518693672
n×5
648367090
n÷2
64836709
n÷3
43224472.666667
n÷3
32418354.5
n÷5
25934683.6
n2
16815195335802724
n3
2.1804838535312E+24
n4
2.827507941812E+32
n5
3.6665261923691E+40
2 √n
11387.423677022
3 √n
506.15514154218
4 √n
106.71187224026
5 √n
41.934376651051
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
-129673417
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 129673418 can be divided by 8 positive divisors.
The sum of these divisors (counting 129673418) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010100011001010
3
Ternary
100001000002111012
4
Quaternary
13232222203022
5
Quinary
231144022133
6
Senary
20511203522
8
Octal
756524312
10
Decimal
129673418
12
Duodecimal
375165a2
16
Hexadecimal
7baa8ca
20
Vigesimal
20a93ai
36
Base36
257cne
md5
9960d2781f45d7cc57e713f9df8bb2e5
sha1
35ecabcccce62a90effd9708973bd30383b3edda
sha256
c719af86edf3e48cebd1645649bfed2a3b1b4258bb39886be2d64ae513ada538
sha512
df6b51555c3b74873e1d9e00681418c74c3b3a382509c16912e2152a248d3b5407368fcae40311c33328d674c6798d29afa52b3a86d198693c96369273ebca87
ripemd-160
fd3a00e8099ad986e12c8125822a6d9ff6c70e48
Diameter
259346836
Circumference
814762114.70936
Area
5.2826494135635E+16
Volume
9.1335894073664E+24
Surface area
2.1130597654254E+17
Circumference
814762114.70936
Perimeter
518693672
Area
16815195335802724
Diagonal
183385906.41488
Surface area
100891172014816344
Volume
2.1804838535312E+24
Space diagonal
224600948.36712
Perimeter
389020254
Area
7.2811931652014E+15
Altitude
112300474.18356
Surface area
7.2811931652014E+15
Volume
2.5697248651661E+23
Height
61128635.471625