129809326 is an even 9-digits composite number following 129809325
and preceding 129809327 . In scientific notation, it is written as 1.29809326 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64904662 positive integers (up to 129809326) that are relatively prime to 129809326.
129809326 has 4 divisors, whose sum is 194713992
The reverse of 129809326 is 623908921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred nine thousand three hundred twenty-six
Scientific notation
1.29809326 × 10^8
Engineering notation
1.29809326 × 10^6
Prime Factorization
2 × 64904663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129809326
Product of the distinct prime numbers
The prime factorization of 129809326 is 2 × 64904663.
Since it has a total of 2 prime factors.
8 , 4 , 13 , 50 , 376 , 957 , 4991 , 9114 , 24244 , 30268 , 323334 , 729128 , 69024 , 3573374 , 29889310 , 68337298 , 321362686 , 989015957 , 100995254 , 2893156444
n×2
259618652
n×3
389427978
n×4
519237304
n×5
649046630
n÷2
64904663
n÷3
43269775.333333
n÷3
32452331.5
n÷5
25961865.2
n2
16850461116574276
n3
2.1873470003317E+24
n4
2.8393803984118E+32
n5
3.6857805577545E+40
2 √n
11393.389574661
3 √n
506.33191001018
4 √n
106.73982187853
5 √n
41.943163077073
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
-129809325
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 129809326 can be divided by 4 positive divisors.
The sum of these divisors (counting 129809326) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011101110101110
3
Ternary
100001020222220211
4
Quaternary
13233023232232
5
Quinary
231212344301
6
Senary
20514133034
8
Octal
757135656
10
Decimal
129809326
12
Duodecimal
3758117a
16
Hexadecimal
7bcbbae
20
Vigesimal
20b6366
36
Base36
25a9im
md5
21456a8f2c5144d1e0c64a2a5de79f20
sha1
23499c96555aa6e2c1709824dcb4c2a0591860bd
sha256
d1dbcb74be6a59b803c9c5cae1ce09ced5e345872cc2e26f17044f00249c0e9a
sha512
4c440194b23484e2935bf1cfb90fcb4a5888a8dbfe8d935dae87458acddb6d7e5ef78d7f712aec6ae1edc363c06a491cd432a97f2ff639af7324ee0b2b284948
ripemd-160
e9270cb171c3c643e5300b08fae57d2709da6ea1
Diameter
259618652
Circumference
815616049.85809
Area
5.293728485343E+16
Volume
9.1623376894584E+24
Surface area
2.1174913941372E+17
Circumference
815616049.85809
Perimeter
519237304
Area
16850461116574276
Diagonal
183578109.35171
Surface area
101102766699445656
Volume
2.1873470003317E+24
Space diagonal
224836347.92827
Perimeter
389427978
Area
7.2964636962176E+15
Altitude
112418173.96414
Surface area
7.2964636962176E+15
Volume
2.5778131612377E+23
Height
61192703.117237