129120969 is an odd 9-digits composite number following 129120968
and preceding 129120970 . In scientific notation, it is written as 1.29120969 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84621536 positive integers (up to 129120969) that are relatively prime to 129120969.
129120969 has 8 divisors, whose sum is 175079520
The reverse of 129120969 is 969021921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty thousand nine hundred sixty-nine
Scientific notation
1.29120969 × 10^8
Engineering notation
1.29120969 × 10^6
Prime Factorization
3 × 59 × 729497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120969
Product of the distinct prime numbers
The prime factorization of 129120969 is 3 × 59 × 729497.
Since it has a total of 3 prime factors.
8 , 10 , 81 , 32 , 527 , 262 , 21 , 534 , 12667 , 44006 , 871562 , 196437 , 2264300 , 5780591 , 99238386 , 31893286 , 490996878 , 265220082 , 919186723 , 869535484
n×2
258241938
n×3
387362907
n×4
516483876
n×5
645604845
n÷2
64560484.5
n÷3
43040323
n÷3
32280242.25
n÷5
25824193.8
n2
16672224635498961
n3
2.1527338003213E+24
n4
2.7796307429654E+32
n5
3.5890861499388E+40
2 √n
11363.140807013
3 √n
505.43532570294
4 √n
106.59803378587
5 √n
41.898584913946
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
-129120968
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 129120969 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120969) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011101011001001
3
Ternary
22222222000200010
4
Quaternary
13230203223021
5
Quinary
231023332334
6
Senary
20451302133
8
Octal
754435311
10
Decimal
129120969
12
Duodecimal
372aa949
16
Hexadecimal
7b23ac9
20
Vigesimal
2070289
36
Base36
24vidl
md5
bc8caf912a58a8d68a7210165e1327c1
sha1
c0c3839116e25f54477c9bb64b913741da605a47
sha256
5568523db1904cfaa292fd9c3aa887e972f74e057b204075f633701f90b68cb4
sha512
14ac786f29544d279374402e7c7f200544681c30c8e306b8164b9ea335c1f0210b944b37f20f2cde41f22ebf7802ddae4c27e6fbdde727392c328ee64ef67a6a
ripemd-160
43c839d679f1d66f9b2a9f2948cc159a1d302683
Diameter
258241938
Circumference
811290975.26959
Area
5.2377338433882E+16
Volume
9.0173502562984E+24
Surface area
2.0950935373553E+17
Circumference
811290975.26959
Perimeter
516483876
Area
16672224635498961
Diagonal
182604625.54656
Surface area
100033347812993766
Volume
2.1527338003213E+24
Space diagonal
223644078.63053
Perimeter
387362907
Area
7.2192850359714E+15
Altitude
111822039.31526
Surface area
7.2192850359714E+15
Volume
2.5370211138278E+23
Height
60868208.515519