129623742 is an even 9-digits composite number following 129623741
and preceding 129623743 . In scientific notation, it is written as 1.29623742 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 40379136 positive integers (up to 129623742) that are relatively prime to 129623742.
129623742 has 32 divisors, whose sum is 230364000
The reverse of 129623742 is 247326921
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred twenty-three thousand seven hundred forty-two
Scientific notation
1.29623742 × 10^8
Engineering notation
1.29623742 × 10^6
Prime Factorization
2 × 9 × 17 × 149 × 2843
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129623742
Product of the distinct prime numbers
The prime factorization of 129623742 is 2 × 9 × 17 × 149 × 2843.
Since it has a total of 5 prime factors.
8 , 5 , 75 , 21 , 198 , 118 , 5262 , 12 , 60582 , 71134 , 305072 , 922126 , 410429 , 4342395 , 55572154 , 98950678 , 194390642 , 472168804 , 5508700383 , 4907676546
n×2
259247484
n×3
388871226
n×4
518494968
n×5
648118710
n÷2
64811871
n÷3
43207914
n÷3
32405935.5
n÷5
25924748.4
n2
16802314490082564
n3
2.1779788784653E+24
n4
2.8231777222364E+32
n5
3.6595086068732E+40
2 √n
11385.242289912
3 √n
506.0904997299
4 √n
106.7016508303
5 √n
41.931163268683
1 , 2 , 9 , 17 , 18 , 34 , 149 , 153 , 298 , 306 , 1341 , 2533 , 2682 , 2843 , 5066 , 5686 , 22797 , 25587 , 45594 , 48331 , 51174 , 96662 , 423607 , 434979 , 847214 , 869958 , 3812463 , 7201319 , 7624926 , 14402638 , 64811871 , 129623742
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129623741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129623742 can be divided by 32 positive divisors.
The sum of these divisors (counting 129623742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011110011010111110
3
Ternary
100000220120100100
4
Quaternary
13232132122332
5
Quinary
231140424432
6
Senary
20510141530
8
Octal
756363276
10
Decimal
129623742
12
Duodecimal
374b18a6
16
Hexadecimal
7b9e6be
20
Vigesimal
20a2j72
36
Base36
256abi
md5
a3a2c2e4490a827299d30a31a59bdc23
sha1
b07639864b26e90982ce2641dab6abfa8d43a2bc
sha256
7292da46b8ee8c8d7c14390a41fd9a76efb2dbfdce552a9ca2125b489623d0c8
sha512
1853ea15b0b8af323350686eafb5e7bc9532535d37e99c287fabd28a224668e91e1c8893b7e3fd7ccb9ab648141142807859206faf3fd2715e9cdba8de2ebc79
ripemd-160
67f6c488e2968b3b85dfebd4e9d049ae4b9f6033
Diameter
259247484
Circumference
814449991.19604
Area
5.2786027765349E+16
Volume
9.1230965923472E+24
Surface area
2.1114411106139E+17
Circumference
814449991.19604
Perimeter
518494968
Area
16802314490082564
Diagonal
183315653.94195
Surface area
100813886940495384
Volume
2.1779788784653E+24
Space diagonal
224514907.0112
Perimeter
388871226
Area
7.2756155953934E+15
Altitude
112257453.5056
Surface area
7.2756155953934E+15
Volume
2.5667727237398E+23
Height
61105217.98065