129409620 is an even 9-digits composite number following 129409619
and preceding 129409621 . In scientific notation, it is written as 1.29409620 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 34459776 positive integers (up to 129409620) that are relatively prime to 129409620.
129409620 has 24 divisors, whose sum is 241911040
The reverse of 129409620 is 026904921
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million four hundred nine thousand six hundred twenty
Scientific notation
1.29409620 × 10^8
Engineering notation
1.29409620 × 10^6
Prime Factorization
2 × 2 × 15 × 1063 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64704810
Product of the distinct prime numbers
The prime factorization of 129409620 is 2 × 2 × 15 × 1063 × 2029.
Since it has a total of 5 prime factors.
9 , 7 , 88 , 98 , 944 , 443 , 2959 , 6749 , 95183 , 7373 , 785038 , 415909 , 9676412 , 3570379 , 36055851 , 50860129 , 869747092 , 71610525 , 2094345335 , 9886630321
n×2
258819240
n×3
388228860
n×4
517638480
n×5
647048100
n÷2
64704810
n÷3
43136540
n÷3
32352405
n÷5
25881924
n2
16746849748544400
n3
2.1672034621562E+24
n4
2.8045697650032E+32
n5
3.6293830755256E+40
2 √n
11375.834914414
3 √n
505.81168035209
4 √n
106.65755910583
5 √n
41.917301112336
1 , 2 , 4 , 15 , 30 , 60 , 1063 , 2029 , 2126 , 4058 , 4252 , 8116 , 15945 , 30435 , 31890 , 60870 , 63780 , 121740 , 2156827 , 4313654 , 8627308 , 32352405 , 64704810 , 129409620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129409619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129409620 can be divided by 24 positive divisors.
The sum of these divisors (counting 129409620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101101010001001010100
3
Ternary
100000111200121220
4
Quaternary
13231222021110
5
Quinary
231112101440
6
Senary
20501410340
8
Octal
755521124
10
Decimal
129409620
12
Duodecimal
374099b0
16
Hexadecimal
7b6a254
20
Vigesimal
208g410
36
Base36
251p3o
md5
25f5a0aaa5cf935870b2e2c0a3662247
sha1
793baec2ec82b608241c92d4f7a3a536925d1f1b
sha256
2ec751f749578cf0de9e259cf8479f39ea89aca1af03a40e072b246b06bc5cc4
sha512
7c265d11fb03bf06246360cd97436ef1d7657f33e33a62221c3c2fed822007af34a90a7559e93c798b5023a544bb137a6653c81a9c46fd7bd0d9b9cfe3a57a73
ripemd-160
e0da59b7760bdfe8b02a8b97d0761ad2401e8986
Diameter
258819240
Circumference
813104622.99169
Area
5.2611780140799E+16
Volume
9.0779606340592E+24
Surface area
2.104471205632E+17
Circumference
813104622.99169
Perimeter
517638480
Area
16746849748544400
Diagonal
183012839.70555
Surface area
100481098491266400
Volume
2.1672034621562E+24
Space diagonal
224144036.82818
Perimeter
388228860
Area
7.2515986578002E+15
Altitude
112072018.41409
Surface area
7.2515986578002E+15
Volume
2.5540737738361E+23
Height
61004279.90185