129969609 is an odd 9-digits composite number following 129969608
and preceding 129969610 . In scientific notation, it is written as 1.29969609 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 28 positive divisors.
There are 67507440 positive integers (up to 129969609) that are relatively prime to 129969609.
129969609 has 28 divisors, whose sum is 216638352
The reverse of 129969609 is 906969921
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred twenty-nine million nine hundred sixty-nine thousand six hundred nine
Scientific notation
1.29969609 × 10^8
Engineering notation
1.29969609 × 10^6
Prime Factorization
3 × 11 × 77 × 7 × 7307
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129969609 Product of the distinct prime numbers
The prime factorization of 129969609 is 3 × 11 × 77 × 7 × 7307.
Since it has a total of 5 prime factors.
3 , 9 , 90 , 62 , 822 , 922 , 3322 , 1787 , 39733 , 59474 , 489800 , 814576 , 4841220 , 2026446 , 58652591 , 63903619 , 514948247 , 308532262 , 2088093834 , 6920744862
n×2
259939218
n×3
389908827
n×4
519878436
n×5
649848045
n÷2
64984804.5
n÷3
43323203
n÷3
32492402.25
n÷5
25993921.8
n2
16892099263612881
n3
2.195459536481E+24
n4
2.8534301753175E+32
n5
3.7085920419482E+40
2 √n11400.421439578
3 √n506.54022328553
4 √n106.77275607372
5 √n41.953515889577
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 539 , 847 , 1617 , 2541 , 5929 , 7307 , 17787 , 21921 , 51149 , 80377 , 153447 , 241131 , 562639 , 1687917 , 3938473 , 6189029 , 11815419 , 18567087 , 43323203 , 129969609
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129969608 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129969609 can be divided by 28 positive divisors.
The sum of these divisors (counting 129969609) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101111110010110111001001
3
Ternary
100001120010210020
4
Quaternary
13233302313021
5
Quinary
231233011414
6
Senary
20521411053
8
Octal
757626711
10
Decimal
129969609
12
Duodecimal
37639a89
16
Hexadecimal
7bf2dc9
20
Vigesimal
20c6409
36
Base36
25dp6x
md5
7eeefee99b0dfd91b5037ff9b22fda23
sha1
5dbea3589ce385031b5bd7522901edc58c5e077a
sha256
ebe0f485bb6a351f914a3c326d69db23fed4cf168589b7786f86b338e4b07b88
sha512
5cf2995e58b0310b555607887addb7bdee1cc74331f290257a739179231d2589553934015932342f1d90cd02a1ea24210683fee25b2d52a4615fc4821c029d1d
ripemd-160
2c2229eecac2793fc13308209754ab9841ee9e39
Diameter
259939218
Circumference
816623137.64868
Area
5.3068094950276E+16
Volume
9.1963194014163E+24
Surface area
2.122723798011E+17
Circumference
816623137.64868
Perimeter
519878436
Area
16892099263612881
Diagonal
183804783.74413
Surface area
101352595581677286
Volume
2.195459536481E+24
Space diagonal
225113966.22786
Perimeter
389908827
Area
7.3144935427686E+15
Altitude
112556983.11393
Surface area
7.3144935427686E+15
Volume
2.5873738767773E+23
Height
61268261.248043