129682018 is an even 9-digits composite number following 129682017
and preceding 129682019 . In scientific notation, it is written as 1.29682018 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60189696 positive integers (up to 129682018) that are relatively prime to 129682018.
129682018 has 16 divisors, whose sum is 208791000
The reverse of 129682018 is 810286921
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred eighty-two thousand eighteen
Scientific notation
1.29682018 × 10^8
Engineering notation
1.29682018 × 10^6
Prime Factorization
2 × 17 × 73 × 52249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129682018
Product of the distinct prime numbers
The prime factorization of 129682018 is 2 × 17 × 73 × 52249.
Since it has a total of 4 prime factors.
4 , 8 , 82 , 49 , 874 , 550 , 6179 , 1009 , 76335 , 51409 , 632811 , 369443 , 5718151 , 8889123 , 39382995 , 13865793 , 986900171 , 771336297 , 2271761108 , 5050239306
n×2
259364036
n×3
389046054
n×4
518728072
n×5
648410090
n÷2
64841009
n÷3
43227339.333333
n÷3
32420504.5
n÷5
25936403.6
n2
16817425792552324
n3
2.1809177143434E+24
n4
2.82825810288E+32
n5
3.6677421820634E+40
2 √n
11387.801280317
3 √n
506.16633077448
4 √n
106.71364149122
5 √n
41.934932857679
1 , 2 , 17 , 34 , 73 , 146 , 1241 , 2482 , 52249 , 104498 , 888233 , 1776466 , 3814177 , 7628354 , 64841009 , 129682018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129682017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129682018 can be divided by 16 positive divisors.
The sum of these divisors (counting 129682018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101100101001100010
3
Ternary
100001000112021201
4
Quaternary
13232230221202
5
Quinary
231144311033
6
Senary
20511311414
8
Octal
756545142
10
Decimal
129682018
12
Duodecimal
3751b56a
16
Hexadecimal
7baca62
20
Vigesimal
20aa50i
36
Base36
257jaa
md5
0670f6210cf6c77d85e0f39b5c20c5c2
sha1
d79fa98cc0feae6b046f94f4a28a50016beb0b18
sha256
3c1613f80864b065be422e9993dc82744a1b75bc9511ce7c826f94023241c108
sha512
3637566317fe5a431d6a328c4315a9a14b2a76076a2b74678d0aa26221461822f7b4c6a2dd436de44703dbba0ab2a4303ed228cd9551ddacbf25c81c1c995eb4
ripemd-160
516035bbbd033ffc6be490d7542aecb7c7b3b627
Diameter
259364036
Circumference
814816150.103
Area
5.2833501322174E+16
Volume
9.1354067592869E+24
Surface area
2.113340052887E+17
Circumference
814816150.103
Perimeter
518728072
Area
16817425792552324
Diagonal
183398068.65151
Surface area
100904554755313944
Volume
2.1809177143434E+24
Space diagonal
224615844.00406
Perimeter
389046054
Area
7.282158981305E+15
Altitude
112307922.00203
Surface area
7.282158981305E+15
Volume
2.5702361750368E+23
Height
61132689.550504