129623740 is an even 9-digits composite number following 129623739
and preceding 129623741 . In scientific notation, it is written as 1.29623740 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 51849488 positive integers (up to 129623740) that are relatively prime to 129623740.
129623740 has 12 divisors, whose sum is 272209896
The reverse of 129623740 is 047326921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-three thousand seven hundred forty
Scientific notation
1.29623740 × 10^8
Engineering notation
1.29623740 × 10^6
Prime Factorization
2 × 2 × 5 × 6481187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64811870
Product of the distinct prime numbers
The prime factorization of 129623740 is 2 × 2 × 5 × 6481187.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 59 , 455 , 78 , 4544 , 5958 , 27765 , 31755 , 773089 , 536696 , 5239254 , 6655282 , 12163092 , 28277083 , 56000343 , 383564730 , 8643318142 , 697192165
n×2
259247480
n×3
388871220
n×4
518494960
n×5
648118700
n÷2
64811870
n÷3
43207913.333333
n÷3
32405935
n÷5
25924748
n2
16802313971587600
n3
2.1779787776514E+24
n4
2.8231775479981E+32
n5
3.6595083245554E+40
2 √n
11385.242202079
3 √n
506.09049712703
4 √n
106.70165041872
5 √n
41.93116313929
1 , 2 , 4 , 5 , 10 , 20 , 6481187 , 12962374 , 25924748 , 32405935 , 64811870 , 129623740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129623739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129623740 can be divided by 12 positive divisors.
The sum of these divisors (counting 129623740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011110011010111100
3
Ternary
100000220120100021
4
Quaternary
13232132122330
5
Quinary
231140424430
6
Senary
20510141524
8
Octal
756363274
10
Decimal
129623740
12
Duodecimal
374b18a4
16
Hexadecimal
7b9e6bc
20
Vigesimal
20a2j70
36
Base36
256abg
md5
b6f4ba46ba28bd966feb48092f2b2536
sha1
75f5b05d6482b3699b2e3619b5ae85f9b6d60575
sha256
9c4b3004c33820f44744871e9c58c35d6433f29c20f080b37d15033829f74c2d
sha512
446f6b1c43756698ff4667d43f9bf5fb811450d3f11f333e3654996b06fd523902831b74e7914073a3ec4ea785babbb80ba5ad1cdd29787ca4b0116f9b5354e1
ripemd-160
48d03d4d6d641833d4ed92b3adbef08a3b4e23b4
Diameter
259247480
Circumference
814449978.62967
Area
5.2786026136449E+16
Volume
9.123096170059E+24
Surface area
2.1114410454579E+17
Circumference
814449978.62967
Perimeter
518494960
Area
16802313971587600
Diagonal
183315651.11352
Surface area
100813883829525600
Volume
2.1779787776514E+24
Space diagonal
224514903.5471
Perimeter
388871220
Area
7.2756153708785E+15
Altitude
112257451.77355
Surface area
7.2756153708785E+15
Volume
2.5667726049295E+23
Height
61105217.037841