129741608 is an even 9-digits composite number following 129741607
and preceding 129741609 . In scientific notation, it is written as 1.29741608 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 64870800 positive integers (up to 129741608) that are relatively prime to 129741608.
129741608 has 8 divisors, whose sum is 243265530
The reverse of 129741608 is 806147921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred forty-one thousand six hundred eight
Scientific notation
1.29741608 × 10^8
Engineering notation
1.29741608 × 10^6
Prime Factorization
2 × 2 × 2 × 16217701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32435402
Product of the distinct prime numbers
The prime factorization of 129741608 is 2 × 2 × 2 × 16217701.
Since it has a total of 4 prime factors.
3 , 10 , 79 , 90 , 722 , 398 , 14 , 4492 , 35143 , 17323 , 95412 , 32032 , 6335499 , 1891251 , 15065638 , 93901160 , 457446082 , 999915494 , 1399160931 , 1024481989
n×2
259483216
n×3
389224824
n×4
518966432
n×5
648708040
n÷2
64870804
n÷3
43247202.666667
n÷3
32435402
n÷5
25948321.6
n2
16832884846425664
n3
2.1839255472541E+24
n4
2.8334601225303E+32
n5
3.6761767250095E+40
2 √n
11390.417376023
3 √n
506.24384815976
4 √n
106.72589833786
5 √n
41.938786041809
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
-129741607
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 129741608 can be divided by 8 positive divisors.
The sum of these divisors (counting 129741608) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111011001100101000
3
Ternary
100001010120000202
4
Quaternary
13232323030220
5
Quinary
231203212413
6
Senary
20512451332
8
Octal
756731450
10
Decimal
129741608
12
Duodecimal
37549b48
16
Hexadecimal
7bbb328
20
Vigesimal
20ahe08
36
Base36
258t9k
md5
f0213062f11f613d824340e39d00320a
sha1
03be3ad7d7cfb4d09db2fa3d866cd390db0e64b2
sha256
c5df6cf60ff74de5a55b2ea00e1032938d37ae9e1bc49c74db179c6ae016dc94
sha512
332e6ed4641e11bbc8f4fcc85d6ac21188d90e6fba6241b18c9c91f8040d8fa24228efd53b9ec15b84b8078cd5c08282f20ec5c47ea8d97a4dbca46af7106f15
ripemd-160
aa6d4a221a24c8620886de516bb8d6524a1acb5d
Diameter
259483216
Circumference
815190565.11545
Area
5.2882067372254E+16
Volume
9.1480059403207E+24
Surface area
2.1152826948902E+17
Circumference
815190565.11545
Perimeter
518966432
Area
16832884846425664
Diagonal
183482341.63769
Surface area
100997309078553984
Volume
2.1839255472541E+24
Space diagonal
224719056.91168
Perimeter
389224824
Area
7.2888529479914E+15
Altitude
112359528.45584
Surface area
7.2888529479914E+15
Volume
2.5737809401165E+23
Height
61160780.545898