129273868 is an even 9-digits composite number following 129273867
and preceding 129273869 . In scientific notation, it is written as 1.29273868 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 64024128 positive integers (up to 129273868) that are relatively prime to 129273868.
129273868 has 24 divisors, whose sum is 228387600
The reverse of 129273868 is 868372921
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million two hundred seventy-three thousand eight hundred sixty-eight
Scientific notation
1.29273868 × 10^8
Engineering notation
1.29273868 × 10^6
Prime Factorization
2 × 2 × 269 × 379 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64636934
Product of the distinct prime numbers
The prime factorization of 129273868 is 2 × 2 × 269 × 379 × 317.
Since it has a total of 5 prime factors.
7 , 2 , 34 , 1 , 270 , 872 , 1580 , 6990 , 33188 , 30132 , 290936 , 767280 , 9712761 , 3793529 , 43387 , 55347151 , 659417439 , 44831271 , 9533753015 , 3110063248
n×2
258547736
n×3
387821604
n×4
517095472
n×5
646369340
n÷2
64636934
n÷3
43091289.333333
n÷3
32318467
n÷5
25854773.6
n2
16711732947681424
n3
2.1603903591298E+24
n4
2.7928201811462E+32
n5
3.6103866744523E+40
2 √n
11369.866665885
3 √n
505.63475128168
4 √n
106.6295768813
5 √n
41.908503085325
1 , 2 , 4 , 269 , 317 , 379 , 538 , 634 , 758 , 1076 , 1268 , 1516 , 85273 , 101951 , 120143 , 170546 , 203902 , 240286 , 341092 , 407804 , 480572 , 32318467 , 64636934 , 129273868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129273867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129273868 can be divided by 24 positive divisors.
The sum of these divisors (counting 129273868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001001000000001100
3
Ternary
100000020210102001
4
Quaternary
13231021000030
5
Quinary
231043230433
6
Senary
20454442044
8
Octal
755110014
10
Decimal
129273868
12
Duodecimal
37363324
16
Hexadecimal
7b4900c
20
Vigesimal
207j4d8
36
Base36
24yscs
md5
cac18e1f1e2192b12f1df9270ab63dea
sha1
d70fbc21d81f0fe58472cf99dd55e7c0a72812bc
sha256
fea5af99e37d88622c8e68ea1c3c95c3e083a4557247fef3d2bcfdf7e0d16809
sha512
a3016427311afa2c0601a285c597fe46c64943b92e0d6df39e82765966b957b0d66cfb83b5c86acfeb22f19ea4976e39e3765fab26bb7c2ba6a0adf6738c236a
ripemd-160
b99130d628a73da43dcea9b4635e47707605b128
Diameter
258547736
Circumference
812251668.01987
Area
5.250145745719E+16
Volume
9.0494219748379E+24
Surface area
2.1000582982876E+17
Circumference
812251668.01987
Perimeter
517095472
Area
16711732947681424
Diagonal
182820857.38603
Surface area
100270397686088544
Volume
2.1603903591298E+24
Space diagonal
223908907.46695
Perimeter
387821604
Area
7.2363926369768E+15
Altitude
111954453.73348
Surface area
7.2363926369768E+15
Volume
2.5460444549179E+23
Height
60940285.795343