129284850 is an even 9-digits composite number following 129284849
and preceding 129284851 . In scientific notation, it is written as 1.29284850 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34475920 positive integers (up to 129284850) that are relatively prime to 129284850.
129284850 has 16 divisors, whose sum is 268912800
The reverse of 129284850 is 058482921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred eighty-four thousand eight hundred fifty
Scientific notation
1.29284850 × 10^8
Engineering notation
1.29284850 × 10^6
Prime Factorization
2 × 3 × 25 × 861899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129284850
Product of the distinct prime numbers
The prime factorization of 129284850 is 2 × 3 × 25 × 861899.
Since it has a total of 4 prime factors.
1 , 3 , 84 , 44 , 474 , 633 , 8358 , 6981 , 189 , 69729 , 281688 , 103388 , 5821802 , 5575963 , 83696329 , 83490586 , 845508000 , 284465865 , 394356755 , 5388695508
n×2
258569700
n×3
387854550
n×4
517139400
n×5
646424250
n÷2
64642425
n÷3
43094950
n÷3
32321212.5
n÷5
25856970
n2
16714572439522500
n3
2.1609409906578E+24
n4
2.7937693183605E+32
n5
3.6119204725883E+40
2 √n
11370.349598847
3 √n
505.64906900804
4 √n
106.63184139293
5 √n
41.909215098587
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 861899 , 1723798 , 2585697 , 5171394 , 21547475 , 43094950 , 64642425 , 129284850
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
-129284849
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 129284850 can be divided by 16 positive divisors.
The sum of these divisors (counting 129284850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011101011110010
3
Ternary
100000021100110210
4
Quaternary
13231023223302
5
Quinary
231044103400
6
Senary
20455004550
8
Octal
755135362
10
Decimal
129284850
12
Duodecimal
37369756
16
Hexadecimal
7b4baf2
20
Vigesimal
2080c2a
36
Base36
24z0tu
md5
627dc8eb4e905bc21e29f9f10dd68536
sha1
8c1580faaecf636a1b1f735a85459dd39c4ba5bd
sha256
7653fe88a3926526c7b4ddc7abe159b4bdf6d9ca573bdce60bbf5d2d286b3817
sha512
6356d4095d64a0d9026ff3d378d4e1c83ff9f406f4b506d382bad97744a2248d46b29de314f186ace364374f8127d11da8953669a1ce8e726468b01750f26bf3
ripemd-160
c0c0054e108ea2cf88c64c73ac04b120689a1eda
Diameter
258569700
Circumference
812320669.96092
Area
5.2510377983898E+16
Volume
9.0517284547888E+24
Surface area
2.1004151193559E+17
Circumference
812320669.96092
Perimeter
517139400
Area
16714572439522500
Diagonal
182836388.27937
Surface area
100287434637135000
Volume
2.1609409906578E+24
Space diagonal
223927928.84892
Perimeter
387854550
Area
7.2376221730109E+15
Altitude
111963964.42446
Surface area
7.2376221730109E+15
Volume
2.5466933803968E+23
Height
60945462.75979