129623768 is an even 9-digits composite number following 129623767
and preceding 129623769 . In scientific notation, it is written as 1.29623768 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 61993888 positive integers (up to 129623768) that are relatively prime to 129623768.
129623768 has 16 divisors, whose sum is 253612080
The reverse of 129623768 is 867326921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred twenty-three thousand seven hundred sixty-eight
Scientific notation
1.29623768 × 10^8
Engineering notation
1.29623768 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 704477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32405942
Product of the distinct prime numbers
The prime factorization of 129623768 is 2 × 2 × 2 × 23 × 704477.
Since it has a total of 5 prime factors.
4 , 8 , 61 , 67 , 725 , 86 , 3581 , 5701 , 64952 , 35831 , 803436 , 542517 , 5969914 , 9722008 , 73437236 , 11153437 , 905915890 , 935322164 , 5447139147 , 3979047352
n×2
259247536
n×3
388871304
n×4
518495072
n×5
648118840
n÷2
64811884
n÷3
43207922.666667
n÷3
32405942
n÷5
25924753.6
n2
16802321230517824
n3
2.1779801890461E+24
n4
2.8231799873351E+32
n5
3.6595122770057E+40
2 √n
11385.243431741
3 √n
506.0905335672
4 √n
106.70165618087
5 √n
41.931164950798
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 704477 , 1408954 , 2817908 , 5635816 , 16202971 , 32405942 , 64811884 , 129623768
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
-129623767
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 129623768 can be divided by 16 positive divisors.
The sum of these divisors (counting 129623768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011110011011011000
3
Ternary
100000220120101022
4
Quaternary
13232132123120
5
Quinary
231140430033
6
Senary
20510142012
8
Octal
756363330
10
Decimal
129623768
12
Duodecimal
374b1908
16
Hexadecimal
7b9e6d8
20
Vigesimal
20a2j88
36
Base36
256ac8
md5
1a6dc91e9e86fb5e6ec650a552993939
sha1
7e80dcdcbde12a74967f81eead17de2afccfd043
sha256
4e924156b4bcc6edb16ad1b22b4889e73ee025ff393861f9d9cfe3e528d5513a
sha512
3b4707834e03e8c13c2ffe7bbe6bd106248245c02ee374f7067bba9add6af889c6dbdd9c7d3995c49e6785fcdf8b110a04eb9327cb2fff76568a972faa6d3e29
ripemd-160
cda18dc7952ec7a611600e1d2d382083a77763dd
Diameter
259247536
Circumference
814450154.55886
Area
5.2786048941051E+16
Volume
9.1231020820952E+24
Surface area
2.111441957642E+17
Circumference
814450154.55886
Perimeter
518495072
Area
16802321230517824
Diagonal
183315690.7115
Surface area
100813927383106944
Volume
2.1779801890461E+24
Space diagonal
224514952.04452
Perimeter
388871304
Area
7.2756185140875E+15
Altitude
112257476.02226
Surface area
7.2756185140875E+15
Volume
2.5667742682741E+23
Height
61105230.237168