129672235 is an odd 9-digits composite number following 129672234
and preceding 129672236 . In scientific notation, it is written as 1.29672235 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 78641280 positive integers (up to 129672235) that are relatively prime to 129672235.
129672235 has 16 divisors, whose sum is 154986496
The reverse of 129672235 is 532276921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred thirty-five
Scientific notation
1.29672235 × 10^8
Engineering notation
1.29672235 × 10^6
Prime Factorization
37 × 55 × 7 × 9103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129672235
Product of the distinct prime numbers
The prime factorization of 129672235 is 37 × 55 × 7 × 9103.
Since it has a total of 4 prime factors.
9 , 4 , 1 , 83 , 42 , 962 , 4825 , 8616 , 23559 , 13983 , 939061 , 995939 , 6603405 , 9897728 , 17699602 , 314465 , 753255139 , 255133635 , 876178545 , 4563500288
n×2
259344470
n×3
389016705
n×4
518688940
n×5
648361175
n÷2
64836117.5
n÷3
43224078.333333
n÷3
32418058.75
n÷5
25934447
n2
16814888529895225
n3
2.1804241769474E+24
n4
2.827404762728E+32
n5
3.6663589483259E+40
2 √n
11387.371733635
3 √n
506.15360233349
4 √n
106.71162885851
5 √n
41.934300137993
1 , 7 , 37 , 55 , 259 , 385 , 2035 , 9103 , 14245 , 63721 , 336811 , 500665 , 2357677 , 3504655 , 18524605 , 129672235
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
-129672234
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 129672235 can be divided by 16 positive divisors.
The sum of these divisors (counting 129672235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101010010000101011
3
Ternary
100001000000212101
4
Quaternary
13232222100223
5
Quinary
231144002420
6
Senary
20511154231
8
Octal
756522053
10
Decimal
129672235
12
Duodecimal
37515977
16
Hexadecimal
7baa42b
20
Vigesimal
20a90bf
36
Base36
257bqj
md5
24b28c0ce639efe11459f8b90c86a359
sha1
b2eb218f3d2fb76b753d14e55c8c96037862d78d
sha256
8d3c3cb363e92417b4ffdf2c95f3da988710aaaab99e1cad4cc4c13b2edfe0e3
sha512
a1a1013683c6e65633f8a358a62fc38f41dfbbcabc5a51eb0ec46b240df210d8bc3e92c4d8de636e3613bca2657c5497c508c76e45599099a41df2f61c8a1039
ripemd-160
59ac1332861b1dc649a2be33de9a4b73738e7d41
Diameter
259344470
Circumference
814754681.70114
Area
5.282553027645E+16
Volume
9.1333394346766E+24
Surface area
2.113021211058E+17
Circumference
814754681.70114
Perimeter
518688940
Area
16814888529895225
Diagonal
183384233.40023
Surface area
100889331179371350
Volume
2.1804241769474E+24
Space diagonal
224598899.35101
Perimeter
389016705
Area
7.2810603143464E+15
Altitude
112299449.67551
Surface area
7.2810603143464E+15
Volume
2.5696545356376E+23
Height
61128077.800077