129600121 is an odd 9-digits composite number following 129600120
and preceding 129600122 . In scientific notation, it is written as 1.29600121 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 105239088 positive integers (up to 129600121) that are relatively prime to 129600121.
129600121 has 8 divisors, whose sum is 155910080
The reverse of 129600121 is 121006921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine million six hundred thousand one hundred twenty-one
Scientific notation
1.29600121 × 10^8
Engineering notation
1.29600121 × 10^6
Prime Factorization
7 × 19 × 974437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129600121
Product of the distinct prime numbers
The prime factorization of 129600121 is 7 × 19 × 974437.
Since it has a total of 3 prime factors.
3 , 10 , 2 , 57 , 593 , 668 , 6234 , 4105 , 87952 , 2301 , 606915 , 626420 , 5405624 , 9301922 , 14521208 , 49399355 , 291095845 , 662889444 , 3646942441 , 4896543643
n×2
259200242
n×3
388800363
n×4
518400484
n×5
648000605
n÷2
64800060.5
n÷3
43200040.333333
n÷3
32400030.25
n÷5
25920024.2
n2
16796191363214641
n3
2.1767884330118E+24
n4
2.8211204430973E+32
n5
3.6561755078098E+40
2 √n
11384.204890988
3 √n
506.05975667383
4 √n
106.69678950647
5 √n
41.929634955744
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129600120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129600121 can be divided by 8 positive divisors.
The sum of these divisors (counting 129600121) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011000101001111001
3
Ternary
100000212100221111
4
Quaternary
13232120221321
5
Quinary
231134200441
6
Senary
20505440321
8
Octal
756305171
10
Decimal
129600121
12
Duodecimal
374a00a1
16
Hexadecimal
7b98a79
20
Vigesimal
20a0061
36
Base36
255s3d
md5
1eed4ed5b3d23ee28b5e98b556933b2b
sha1
826963448246aab52bfc474d3a8629d14d2f3203
sha256
60a5b289b918a1955bec76c7b87eef0002d817723f4f99819c2ea9a5135b774c
sha512
b4c6dcf5cf95d954015e622ca9a56b75cf82e929ec2cdc687d2045252338089d928c9f36da66acafc85ada25c767cc88242129010f0ea702f3d515ff9e870a66
ripemd-160
9d237bd2fe7c34cd70a5a91f420b61197aa794ea
Diameter
259200242
Circumference
814301576.0759
Area
5.2766791394963E+16
Volume
9.118110066092E+24
Surface area
2.1106716557985E+17
Circumference
814301576.0759
Perimeter
518400484
Area
16796191363214641
Diagonal
183282248.80339
Surface area
100777148179287846
Volume
2.1767884330118E+24
Space diagonal
224473994.23907
Perimeter
388800363
Area
7.2729642036843E+15
Altitude
112236997.11954
Surface area
7.2729642036843E+15
Volume
2.5653697703184E+23
Height
61094082.934465