129623738 is an even 9-digits composite number following 129623737
and preceding 129623739 . In scientific notation, it is written as 1.29623738 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 61400700 positive integers (up to 129623738) that are relatively prime to 129623738.
129623738 has 8 divisors, whose sum is 204669120
The reverse of 129623738 is 837326921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-three thousand seven hundred thirty-eight
Scientific notation
1.29623738 × 10^8
Engineering notation
1.29623738 × 10^6
Prime Factorization
2 × 19 × 3411151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129623738
Product of the distinct prime numbers
The prime factorization of 129623738 is 2 × 19 × 3411151.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 44 , 329 , 925 , 8119 , 8721 , 8185 , 91454 , 656338 , 849362 , 9084350 , 4423519 , 2703016 , 5300290 , 734963818 , 33415337 , 4029999915 , 6919312826
n×2
259247476
n×3
388871214
n×4
518494952
n×5
648118690
n÷2
64811869
n÷3
43207912.666667
n÷3
32405934.5
n÷5
25924747.6
n2
16802313453092644
n3
2.1779786768376E+24
n4
2.8231773737598E+32
n5
3.6595080422377E+40
2 √n
11385.242114246
3 √n
506.09049452416
4 √n
106.70165000714
5 √n
41.931163009896
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
-129623737
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 129623738 can be divided by 8 positive divisors.
The sum of these divisors (counting 129623738) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110011010111010
3
Ternary
100000220120100012
4
Quaternary
13232132122322
5
Quinary
231140424423
6
Senary
20510141522
8
Octal
756363272
10
Decimal
129623738
12
Duodecimal
374b18a2
16
Hexadecimal
7b9e6ba
20
Vigesimal
20a2j6i
36
Base36
256abe
md5
353591391c1ce2882fa0c06ad6e13c60
sha1
972f8b40546a623e89cdd185486e2e001835e0ca
sha256
30305b71c6b7107fe1875ea7432b0202cc337da5637857f023900e128eddfe13
sha512
891b85e9fc518a55847bfd6f67638a0273cca6021f19e366aeafe6311dd2c560665abeb1021f7833a8445fedb0f3c17f635e04b9547bee66f96a518a66ea19a6
ripemd-160
634cfd05cef105234909dceb9dc16304ed279964
Diameter
259247476
Circumference
814449966.0633
Area
5.2786024507549E+16
Volume
9.1230957477708E+24
Surface area
2.111440980302E+17
Circumference
814449966.0633
Perimeter
518494952
Area
16802313453092644
Diagonal
183315648.2851
Surface area
100813880718555864
Volume
2.1779786768376E+24
Space diagonal
224514900.083
Perimeter
388871214
Area
7.2756151463636E+15
Altitude
112257450.0415
Surface area
7.2756151463636E+15
Volume
2.5667724861192E+23
Height
61105216.095032