129285874 is an even 9-digits composite number following 129285873
and preceding 129285875 . In scientific notation, it is written as 1.29285874 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 61995040 positive integers (up to 129285874) that are relatively prime to 129285874.
129285874 has 16 divisors, whose sum is 202033440
The reverse of 129285874 is 478582921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million two hundred eighty-five thousand eight hundred seventy-four
Scientific notation
1.29285874 × 10^8
Engineering notation
1.29285874 × 10^6
Prime Factorization
2 × 41 × 59 × 26723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129285874
Product of the distinct prime numbers
The prime factorization of 129285874 is 2 × 41 × 59 × 26723.
Since it has a total of 4 prime factors.
3 , 5 , 60 , 16 , 773 , 241 , 7166 , 7560 , 92432 , 86670 , 576387 , 941946 , 7356214 , 3383701 , 81568652 , 77068970 , 666920295 , 786414979 , 4649171852 , 5770650193
n×2
258571748
n×3
387857622
n×4
517143496
n×5
646429370
n÷2
64642937
n÷3
43095291.333333
n÷3
32321468.5
n÷5
25857174.8
n2
16714837215943876
n3
2.160992338231E+24
n4
2.793857831555E+32
n5
3.6120635158434E+40
2 √n
11370.394628156
3 √n
505.65040400148
4 √n
106.63205253654
5 √n
41.909281486722
1 , 2 , 41 , 59 , 82 , 118 , 2419 , 4838 , 26723 , 53446 , 1095643 , 1576657 , 2191286 , 3153314 , 64642937 , 129285874
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
-129285873
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 129285874 can be divided by 16 positive divisors.
The sum of these divisors (counting 129285874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011111011110010
3
Ternary
100000021101212201
4
Quaternary
13231023323302
5
Quinary
231044121444
6
Senary
20455013414
8
Octal
755137362
10
Decimal
129285874
12
Duodecimal
3736a26a
16
Hexadecimal
7b4bef2
20
Vigesimal
2080ede
36
Base36
24z1ma
md5
6032c97c04c4a34e7626193fa4256fe0
sha1
da794cf77d9caf3941005535bbcc838bb37a9607
sha256
cab610c6887821195b2e5369caa28151ba7229feb4992dfdec52c0e0e4b7603b
sha512
4a9f12c84941e0314f2985fe8ef1d0037ef06c5dfcec0b3849bc2e7ad789bb55b83c178ab2f33fc6634ff0bf696264c36fa29f66838140ad02da249aca45c692
ripemd-160
b4f9da6dbbf95eda3caae1101bd432bfdddd7261
Diameter
258571748
Circumference
812327103.94267
Area
5.2511209803559E+16
Volume
9.0519435390006E+24
Surface area
2.1004483921423E+17
Circumference
812327103.94267
Perimeter
517143496
Area
16714837215943876
Diagonal
182837836.43406
Surface area
100289023295663256
Volume
2.160992338231E+24
Space diagonal
223929702.46895
Perimeter
387857622
Area
7.2377368245645E+15
Altitude
111964851.23447
Surface area
7.2377368245645E+15
Volume
2.5467538940922E+23
Height
60945945.47802