129121098 is an even 9-digits composite number following 129121097
and preceding 129121099 . In scientific notation, it is written as 1.29121098 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 43018976 positive integers (up to 129121098) that are relatively prime to 129121098.
129121098 has 16 divisors, whose sum is 258370560
The reverse of 129121098 is 890121921
Previous prime number is 8009
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-one thousand ninety-eight
Scientific notation
1.29121098 × 10^8
Engineering notation
1.29121098 × 10^6
Prime Factorization
2 × 3 × 8009 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129121098
Product of the distinct prime numbers
The prime factorization of 129121098 is 2 × 3 × 8009 × 2687.
Since it has a total of 4 prime factors.
8 , 3 , 38 , 20 , 214 , 130 , 4456 , 5693 , 21534 , 15848 , 123184 , 67231 , 8247750 , 233128 , 1106535 , 71696365 , 421650643 , 19449418 , 2543101739 , 9589339651
n×2
258242196
n×3
387363294
n×4
516484392
n×5
645605490
n÷2
64560549
n÷3
43040366
n÷3
32280274.5
n÷5
25824219.6
n2
16672257948725604
n3
2.1527402524787E+24
n4
2.7796418510884E+32
n5
3.5891040785929E+40
2 √n
11363.146483259
3 √n
505.43549402348
4 √n
106.5980604104
5 √n
41.898593285809
1 , 2 , 3 , 6 , 2687 , 5374 , 8009 , 8061 , 16018 , 16122 , 24027 , 48054 , 21520183 , 43040366 , 64560549 , 129121098
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
-129121097
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 129121098 can be divided by 16 positive divisors.
The sum of these divisors (counting 129121098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100011101101001010
3
Ternary
22222222000211220
4
Quaternary
13230203231022
5
Quinary
231023333343
6
Senary
20451302510
8
Octal
754435512
10
Decimal
129121098
12
Duodecimal
372aaa36
16
Hexadecimal
7b23b4a
20
Vigesimal
20702ei
36
Base36
24vih6
md5
ea789e9b16376b9a929a580e88e3cefd
sha1
ddde1e2c4a2f67dc465a11fac61af23f590caae5
sha256
b8e9421ba955ebaa918ef74d9cfcf9e0cd72a46528960be4ae37a5f042a601da
sha512
425239ee828abf09d8a2350f80864a210b2909c508665b982d59b2031e281f35d6c54d0e061d6ea22f2f273140c67922c43c6523c65d1d7b63222b34673cba85
ripemd-160
b1a8a1f29aa7027f8595de4355f3736384f5fbdc
Diameter
258242196
Circumference
811291785.8005
Area
5.237744309047E+16
Volume
9.0173772830321E+24
Surface area
2.0950977236188E+17
Circumference
811291785.8005
Perimeter
516484392
Area
16672257948725604
Diagonal
182604807.98011
Surface area
100033547692353624
Volume
2.1527402524787E+24
Space diagonal
223644302.06508
Perimeter
387363294
Area
7.2192994610217E+15
Altitude
111822151.03254
Surface area
7.2192994610217E+15
Volume
2.5370287177682E+23
Height
60868269.326702