129021369 is an odd 9-digits composite number following 129021368
and preceding 129021370 . In scientific notation, it is written as 1.29021369 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 85773936 positive integers (up to 129021369) that are relatively prime to 129021369.
129021369 has 8 divisors, whose sum is 172509120
The reverse of 129021369 is 963120921
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million twenty-one thousand three hundred sixty-nine
Scientific notation
1.29021369 × 10^8
Engineering notation
1.29021369 × 10^6
Prime Factorization
3 × 359 × 119797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129021369
Product of the distinct prime numbers
The prime factorization of 129021369 is 3 × 359 × 119797.
Since it has a total of 3 prime factors.
6 , 10 , 49 , 95 , 309 , 552 , 5649 , 6893 , 74652 , 49329 , 3026 , 154577 , 4764106 , 3026710 , 95981815 , 67173117 , 316485312 , 735829741 , 309779002 , 9462845614
n×2
258042738
n×3
387064107
n×4
516085476
n×5
645106845
n÷2
64510684.5
n÷3
43007123
n÷3
32255342.25
n÷5
25804273.8
n2
16646513658634161
n3
2.1477559813142E+24
n4
2.7710641698709E+32
n5
3.575264927836E+40
2 √n
11358.757370417
3 √n
505.30533311198
4 √n
106.57747121422
5 √n
41.89211905904
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
-129021368
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 129021369 can be divided by 8 positive divisors.
The sum of these divisors (counting 129021369) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001011010110111001
3
Ternary
22222202222001020
4
Quaternary
13230023112321
5
Quinary
231012140434
6
Senary
20445213053
8
Octal
754132671
10
Decimal
129021369
12
Duodecimal
37261189
16
Hexadecimal
7b0b5b9
20
Vigesimal
2067d89
36
Base36
24tdix
md5
180c5ee3df74e5d974fd71acdb60b266
sha1
4f699a09f402a382598992bc889609f47ee00922
sha256
07327f6cb2b540a87d001577edf3e897dc58ca25adc2ec0e3f076c2ec8387048
sha512
3ffbb7a3a715f348e652d3fd3fd441959fd0918951aedbf9b75d5e61334a8c0c5d27d549662eac3941a56528ef5f403e770b104f6d3c3b4e039a70e7284133b6
ripemd-160
2eb2fa5fcee7559e4c7fef82ab423d10c3eb234b
Diameter
258042738
Circumference
810665170.013
Area
5.2296565017847E+16
Volume
8.9964992168002E+24
Surface area
2.0918626007139E+17
Circumference
810665170.013
Perimeter
516085476
Area
16646513658634161
Diagonal
182463769.87574
Surface area
99879081951804966
Volume
2.1477559813142E+24
Space diagonal
223471566.37009
Perimeter
387064107
Area
7.2081518564109E+15
Altitude
111735783.18505
Surface area
7.2081518564109E+15
Volume
2.5311546978687E+23
Height
60821256.625248