129028068 is an even 9-digits composite number following 129028067
and preceding 129028069 . In scientific notation, it is written as 1.29028068 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 37971648 positive integers (up to 129028068) that are relatively prime to 129028068.
129028068 has 12 divisors, whose sum is 225901872
The reverse of 129028068 is 860820921
Previous prime number is 2691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million twenty-eight thousand sixty-eight
Scientific notation
1.29028068 × 10^8
Engineering notation
1.29028068 × 10^6
Prime Factorization
2 × 2 × 2691 × 11987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64514034
Product of the distinct prime numbers
The prime factorization of 129028068 is 2 × 2 × 2691 × 11987.
Since it has a total of 4 prime factors.
7 , 3 , 31 , 3 , 373 , 884 , 556 , 8371 , 10143 , 54909 , 923508 , 978703 , 1807491 , 8825614 , 31006775 , 25551423 , 699501418 , 372692976 , 7617958524 , 7574684697
n×2
258056136
n×3
387084204
n×4
516112272
n×5
645140340
n÷2
64514034
n÷3
43009356
n÷3
32257017
n÷5
25805613.6
n2
16648242331812624
n3
2.1480905436696E+24
n4
2.7716397273876E+32
n5
3.5761931921687E+40
2 √n
11359.052249198
3 √n
505.31407838642
4 √n
106.57885460633
5 √n
41.89255407144
1 , 2 , 4 , 2691 , 5382 , 10764 , 11987 , 23974 , 47948 , 32257017 , 64514034 , 129028068
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
-129028067
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 129028068 can be divided by 12 positive divisors.
The sum of these divisors (counting 129028068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100001100111111100100
3
Ternary
22222210022020100
4
Quaternary
13230030333210
5
Quinary
231012344233
6
Senary
20445304100
8
Octal
754147744
10
Decimal
129028068
12
Duodecimal
37265030
16
Hexadecimal
7b0cfe4
20
Vigesimal
2068a38
36
Base36
24tip0
md5
523128be0eb17d250f739d317866d342
sha1
60f2f907b28ec08c8e9ec118c93354a71a666b82
sha256
1d1efa40f5e80dad8b2e447b69f1dff9efa5c257a4adbda2463e643b736c929d
sha512
51021eab04993a306a4f3f15a29c75244e8ee5cd20b22191a936c478b3e738778e12642487d3827954c6dc1adf19a7b776018a969f59345d3755fca7ffe0ecc2
ripemd-160
c10f8730e7a4ea315fc33e90d5f7684d026cac5d
Diameter
258056136
Circumference
810707261.07137
Area
5.2301995804805E+16
Volume
8.9979006283175E+24
Surface area
2.0920798321922E+17
Circumference
810707261.07137
Perimeter
516112272
Area
16648242331812624
Diagonal
182473243.6924
Surface area
99889453990875744
Volume
2.1480905436696E+24
Space diagonal
223483169.37845
Perimeter
387084204
Area
7.2089003938546E+15
Altitude
111741584.68923
Surface area
7.2089003938546E+15
Volume
2.5315489833858E+23
Height
60824414.564133