129051018 is an even 9-digits composite number following 129051017
and preceding 129051019 . In scientific notation, it is written as 1.29051018 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 43017000 positive integers (up to 129051018) that are relatively prime to 129051018.
129051018 has 12 divisors, whose sum is 279610578
The reverse of 129051018 is 810150921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million fifty-one thousand eighteen
Scientific notation
1.29051018 × 10^8
Engineering notation
1.29051018 × 10^6
Prime Factorization
2 × 3 × 3 × 7169501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43017006
Product of the distinct prime numbers
The prime factorization of 129051018 is 2 × 3 × 3 × 7169501.
Since it has a total of 4 prime factors.
2 , 5 , 56 , 38 , 881 , 64 , 3428 , 5395 , 69908 , 20790 , 820998 , 577247 , 9144024 , 2866313 , 36129657 , 78453766 , 708027417 , 967749901 , 367474684 , 8942544486
n×2
258102036
n×3
387153054
n×4
516204072
n×5
645255090
n÷2
64525509
n÷3
43017006
n÷3
32262754.5
n÷5
25810203.6
n2
16654165246836324
n3
2.1492369790444E+24
n4
2.7736122006893E+32
n5
3.5793747803618E+40
2 √n
11360.0624118
3 √n
505.3440363916
4 √n
106.58359353953
5 √n
41.894044236696
1 , 2 , 3 , 6 , 9 , 18 , 7169501 , 14339002 , 21508503 , 43017006 , 64525509 , 129051018
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
-129051017
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 129051018 can be divided by 12 positive divisors.
The sum of these divisors (counting 129051018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100010010100110001010
3
Ternary
22222211110201100
4
Quaternary
13230102212022
5
Quinary
231014113033
6
Senary
20450002230
8
Octal
754224612
10
Decimal
129051018
12
Duodecimal
37276376
16
Hexadecimal
7b1298a
20
Vigesimal
206b7ai
36
Base36
24u0ei
md5
985e8c55b600122ea5b4adcc299cd417
sha1
ae9ef5fec2cd6025fe727f602bc76a726b813a44
sha256
5785a4b29466be36caf2567f4f889b59fe8d4320fb82632ad91fff4fb4125279
sha512
bcf2543212625f7d6db9861058ca36f79bd95aebc5c319c393f75db95130990270a61e107026abc1fc2396886b0d969e35d1be4506b157ef3d7f901e0b590470
ripemd-160
9f1479689e931b9e2422d6caf5589487a2785387
Diameter
258102036
Circumference
810851460.17417
Area
5.2320603191131E+16
Volume
9.0027028055861E+24
Surface area
2.0928241276453E+17
Circumference
810851460.17417
Perimeter
516204072
Area
16654165246836324
Diagonal
182505699.89365
Surface area
99924991481017944
Volume
2.1492369790444E+24
Space diagonal
223522919.94449
Perimeter
387153054
Area
7.2114650912921E+15
Altitude
111761459.97224
Surface area
7.2114650912921E+15
Volume
2.532900070432E+23
Height
60835233.297885