129373505 is an odd 9-digits composite number following 129373504
and preceding 129373506 . In scientific notation, it is written as 1.29373505 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 98998768 positive integers (up to 129373505) that are relatively prime to 129373505.
129373505 has 8 divisors, whose sum is 161998272
The reverse of 129373505 is 505373921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred seventy-three thousand five hundred five
Scientific notation
1.29373505 × 10^8
Engineering notation
1.29373505 × 10^6
Prime Factorization
5 × 23 × 1124987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129373505
Product of the distinct prime numbers
The prime factorization of 129373505 is 5 × 23 × 1124987.
Since it has a total of 3 prime factors.
9 , 6 , 81 , 20 , 218 , 909 , 875 , 4638 , 1939 , 99046 , 753182 , 645867 , 7736539 , 4657193 , 18748467 , 5524125 , 264268818 , 141367524 , 9825526325 , 4256604020
n×2
258747010
n×3
388120515
n×4
517494020
n×5
646867525
n÷2
64686752.5
n÷3
43124501.666667
n÷3
32343376.25
n÷5
25874701
n2
16737503795985025
n3
2.1653895310374E+24
n4
2.8014403332061E+32
n5
3.6243215495524E+40
2 √n
11374.247447634
3 √n
505.76462282931
4 √n
106.65011696024
5 √n
41.914961236292
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
-129373504
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 129373505 can be divided by 8 positive divisors.
The sum of these divisors (counting 129373505) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001010101000001
3
Ternary
100000102212002022
4
Quaternary
13231201111001
5
Quinary
231104423010
6
Senary
20500531225
8
Octal
755412501
10
Decimal
129373505
12
Duodecimal
373b0b15
16
Hexadecimal
7b61541
20
Vigesimal
208bdf5
36
Base36
250x8h
md5
a28efaea3c781e8b4e3c93fdcb33c3f0
sha1
10bbe1cbc4a689a51339d38cc64ce80a894c7e16
sha256
02514ac992a8b64424192f3de83c43ca55c127496b18acd3bdbc101434f9303b
sha512
3d44c7a5de817ff4913c659658c642da3a66483368b0c58bfad01618cd99b334cd84d516e0a7d34366d48eb86ff62abed7c8a23feb39c028035e4892ee143b5c
ripemd-160
746799131d6ea1191e57864750c25e5f08eb64f6
Diameter
258747010
Circumference
812877705.75432
Area
5.2582418964898E+16
Volume
9.0703624571564E+24
Surface area
2.1032967585959E+17
Circumference
812877705.75432
Perimeter
517494020
Area
16737503795985025
Diagonal
182961765.38274
Surface area
100425022775910150
Volume
2.1653895310374E+24
Space diagonal
224081483.81327
Perimeter
388120515
Area
7.2475517416308E+15
Altitude
112040741.90663
Surface area
7.2475517416308E+15
Volume
2.5519360355115E+23
Height
60987255.127581