129672956 is an even 9-digits composite number following 129672955
and preceding 129672957 . In scientific notation, it is written as 1.29672956 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 55280880 positive integers (up to 129672956) that are relatively prime to 129672956.
129672956 has 24 divisors, whose sum is 260714496
The reverse of 129672956 is 659276921
Previous prime number is 191
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 nine hundred fifty-six
Scientific notation
1.29672956 × 10^8
Engineering notation
1.29672956 × 10^6
Prime Factorization
2 × 2 × 7 × 191 × 24247
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64836478 Product of the distinct prime numbers
The prime factorization of 129672956 is 2 × 2 × 7 × 191 × 24247.
Since it has a total of 5 prime factors.
1 , 3 , 6 , 4 , 736 , 537 , 7283 , 401 , 86151 , 3720 , 262027 , 393271 , 826531 , 3488748 , 51545462 , 35334066 , 10305322 , 572601623 , 1387275298 , 2247267213
n×2
259345912
n×3
389018868
n×4
518691824
n×5
648364780
n÷2
64836478
n÷3
43224318.666667
n÷3
32418239
n÷5
25934591.2
n2
16815075517777936
n3
2.1804605477535E+24
n4
2.8274676466857E+32
n5
3.666460877401E+40
2 √n11387.403391467
3 √n506.15454043221
4 √n106.71177719196
5 √n41.934346770278
1 , 2 , 4 , 7 , 14 , 28 , 191 , 382 , 764 , 1337 , 2674 , 5348 , 24247 , 48494 , 96988 , 169729 , 339458 , 678916 , 4631177 , 9262354 , 18524708 , 32418239 , 64836478 , 129672956
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
-129672955 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 129672956 can be divided by 24 positive divisors.
The sum of these divisors (counting 129672956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101010011011111100
3
Ternary
100001000001212002
4
Quaternary
13232222123330
5
Quinary
231144013311
6
Senary
20511201432
8
Octal
756523374
10
Decimal
129672956
12
Duodecimal
37516278
16
Hexadecimal
7baa6fc
20
Vigesimal
20a927g
36
Base36
257cak
md5
dcd7e17d14e74d016e8d07719329adae
sha1
300bb58b750606dc4cf3b8f2708d2138b26514ee
sha256
ca16fd48339c4e9412db5ef2599f84825e985e4d1cbda66dcb4a91bcd15a73da
sha512
a5278e4d2b038f2d400cef88524b272031fbcb73eb9866165b837e6b51820aea277967b9c445dd5ef82064d50dad50209e805bc394cc726cd078d84eb6562799
ripemd-160
373b0097497bf616a916e0d0d7b9c536b799ba64
Diameter
259345912
Circumference
814759211.87774
Area
5.2826117716209E+16
Volume
9.133491784353E+24
Surface area
2.1130447086484E+17
Circumference
814759211.87774
Perimeter
518691824
Area
16815075517777936
Diagonal
183385253.04821
Surface area
100890453106667616
Volume
2.1804605477535E+24
Space diagonal
224600148.15964
Perimeter
389018868
Area
7.2811412824747E+15
Altitude
112300074.07982
Surface area
7.2811412824747E+15
Volume
2.5696973990437E+23
Height
61128417.682737