129409813 is an odd 9-digits composite number following 129409812
and preceding 129409814 . In scientific notation, it is written as 1.29409813 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 119455200 positive integers (up to 129409813) that are relatively prime to 129409813.
129409813 has 4 divisors, whose sum is 139364428
The reverse of 129409813 is 318904921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million four hundred nine thousand eight hundred thirteen
Scientific notation
1.29409813 × 10^8
Engineering notation
1.29409813 × 10^6
Prime Factorization
13 × 9954601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129409813
Product of the distinct prime numbers
The prime factorization of 129409813 is 13 × 9954601.
Since it has a total of 2 prime factors.
6 , 8 , 3 , 76 , 651 , 453 , 376 , 7558 , 37999 , 77202 , 231811 , 281878 , 9528003 , 657625 , 68769235 , 58967851 , 156456965 , 491701899 , 5325644310 , 1359871128
n×2
258819626
n×3
388229439
n×4
517639252
n×5
647049065
n÷2
64704906.5
n÷3
43136604.333333
n÷3
32352453.25
n÷5
25881962.6
n2
16746899700694969
n3
2.1672131585967E+24
n4
2.8045864958514E+32
n5
3.6294101397045E+40
2 √n
11375.843397305
3 √n
505.81193180585
4 √n
106.65759887277
5 √n
41.917313615324
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129409812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129409813 can be divided by 4 positive divisors.
The sum of these divisors (counting 129409813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101010001100010101
3
Ternary
100000111200220001
4
Quaternary
13231222030111
5
Quinary
231112103223
6
Senary
20501411301
8
Octal
755521425
10
Decimal
129409813
12
Duodecimal
37409b31
16
Hexadecimal
7b6a315
20
Vigesimal
208g4ad
36
Base36
251p91
md5
c6706670b78c3f15e1da0e5a6b2d6f81
sha1
4fed6fe78989bf18049f55e541f755fb658c9541
sha256
5e2296a0cc61b2f3e1405d444485bff6d191bd77e1f2c634343366d266dbacbd
sha512
c590576c2f5e75c09005b63ae75a7ada5e1c639838f79989528fa066ca4a176ab19e8dd32fea9dda9b179ceef06a34f9112fd6b85787eea87981c9bc3861361b
ripemd-160
285e2dbd7eadb7bc5b5c493cf99d6aaf3720ea4c
Diameter
258819626
Circumference
813105835.64646
Area
5.2611937070108E+16
Volume
9.078001250414E+24
Surface area
2.1044774828043E+17
Circumference
813105835.64646
Perimeter
517639252
Area
16746899700694969
Diagonal
183013112.64877
Surface area
100481398204169814
Volume
2.1672131585967E+24
Space diagonal
224144371.11399
Perimeter
388229439
Area
7.2516202877159E+15
Altitude
112072185.55699
Surface area
7.2516202877159E+15
Volume
2.5540852012007E+23
Height
61004370.882922