129349828 is an even 9-digits composite number following 129349827
and preceding 129349829 . In scientific notation, it is written as 1.29349828 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 63298760 positive integers (up to 129349828) that are relatively prime to 129349828.
129349828 has 12 divisors, whose sum is 231178752
The reverse of 129349828 is 828943921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred forty-nine thousand eight hundred twenty-eight
Scientific notation
1.29349828 × 10^8
Engineering notation
1.29349828 × 10^6
Prime Factorization
2 × 2 × 47 × 688031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64674914
Product of the distinct prime numbers
The prime factorization of 129349828 is 2 × 2 × 47 × 688031.
Since it has a total of 4 prime factors.
9 , 8 , 45 , 69 , 399 , 74 , 6313 , 8552 , 37316 , 78940 , 416280 , 885062 , 7567297 , 2632427 , 77643117 , 17694355 , 764600751 , 392246541 , 9611606162 , 6582155698
n×2
258699656
n×3
388049484
n×4
517399312
n×5
646749140
n÷2
64674914
n÷3
43116609.333333
n÷3
32337457
n÷5
25869965.6
n2
16731378003629584
n3
2.1642008669725E+24
n4
2.7993900990034E+32
n5
3.6210062781099E+40
2 √n
11373.206583897
3 √n
505.73376715663
4 √n
106.64523704272
5 √n
41.913426929565
1 , 2 , 4 , 47 , 94 , 188 , 688031 , 1376062 , 2752124 , 32337457 , 64674914 , 129349828
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
-129349827
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 129349828 can be divided by 12 positive divisors.
The sum of these divisors (counting 129349828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101011011100011000100
3
Ternary
100000101122121101
4
Quaternary
13231123203010
5
Quinary
231103143303
6
Senary
20500225444
8
Octal
755334304
10
Decimal
129349828
12
Duodecimal
3739b284
16
Hexadecimal
7b5b8c4
20
Vigesimal
2088eb8
36
Base36
250eys
md5
f911a79ea8be42af7da27a8b1eb76975
sha1
3d5b9b1a105a780cee3204a977c53ec8bf929cdd
sha256
5df7d4f3940046f023dcff8998d7877a85063f0298f3de4b2c1f8a894de476f5
sha512
cec8b4949fc7fdde790d9b2a31b0227f694298b1c46dd4096dbe12e44fff28e94d468793656e3e43fb0afcfbe42414d150cd4c5ef816df33e114c9dbc1925002
ripemd-160
65d5f988b2de30fb1fce4943ad456f23c7ba27c2
Diameter
258699656
Circumference
812728938.77581
Area
5.2563174220637E+16
Volume
9.0653833927645E+24
Surface area
2.1025269688255E+17
Circumference
812728938.77581
Perimeter
517399312
Area
16731378003629584
Diagonal
182928281.04823
Surface area
100388268021777504
Volume
2.1642008669725E+24
Space diagonal
224040474.0463
Perimeter
388049484
Area
7.2448991957317E+15
Altitude
112020237.02315
Surface area
7.2448991957317E+15
Volume
2.5505351814767E+23
Height
60976093.682742