129741718 is an even 9-digits composite number following 129741717
and preceding 129741719 . In scientific notation, it is written as 1.29741718 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64870858 positive integers (up to 129741718) that are relatively prime to 129741718.
129741718 has 4 divisors, whose sum is 194612580
The reverse of 129741718 is 817147921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-one thousand seven hundred eighteen
Scientific notation
1.29741718 × 10^8
Engineering notation
1.29741718 × 10^6
Prime Factorization
2 × 64870859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129741718
Product of the distinct prime numbers
The prime factorization of 129741718 is 2 × 64870859.
Since it has a total of 2 prime factors.
3 , 2 , 90 , 8 , 20 , 257 , 1598 , 6588 , 90267 , 54945 , 93366 , 334391 , 1689977 , 8177261 , 70386251 , 89130280 , 165930257 , 343048353 , 6005081781 , 3671753750
n×2
259483436
n×3
389225154
n×4
518966872
n×5
648708590
n÷2
64870859
n÷3
43247239.333333
n÷3
32435429.5
n÷5
25948343.6
n2
16832913389591524
n3
2.1839311021108E+24
n4
2.8334697318149E+32
n5
3.6761923090666E+40
2 √n
11390.422204642
3 √n
506.24399123082
4 √n
106.72592095945
5 √n
41.938793153275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129741717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129741718 can be divided by 4 positive divisors.
The sum of these divisors (counting 129741718) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111011001110010110
3
Ternary
100001010120011211
4
Quaternary
13232323032112
5
Quinary
231203213333
6
Senary
20512452034
8
Octal
756731626
10
Decimal
129741718
12
Duodecimal
3754a01a
16
Hexadecimal
7bbb396
20
Vigesimal
20ahe5i
36
Base36
258tcm
md5
d0e6b22587d53b5214d4b31184061eb4
sha1
d657c6a7a212beed552fdc96932a1da3688725aa
sha256
a551b61ed53c5c395a485581479a05c70434368db5f615cd84ee7c66f0c1c3dc
sha512
6a37f76267827465c655a24c7ffed6ab1bc3c5acdd0d246f5639b4a35169a18e03941896b007bfb22ff51cc8bb6f0449b618cddb827e71e65720e553515b693b
ripemd-160
ebaf859d95fe937ea0f6681027c12f81a2d8ce99
Diameter
259483436
Circumference
815191256.26584
Area
5.2882157043254E+16
Volume
9.1480292084501E+24
Surface area
2.1152862817302E+17
Circumference
815191256.26584
Perimeter
518966872
Area
16832913389591524
Diagonal
183482497.20119
Surface area
100997480337549144
Volume
2.1839311021108E+24
Space diagonal
224719247.43727
Perimeter
389225154
Area
7.2888653075447E+15
Altitude
112359623.71864
Surface area
7.2888653075447E+15
Volume
2.5737874865779E+23
Height
61160832.400395