129446893 is an odd 9-digits composite number following 129446892
and preceding 129446894 . In scientific notation, it is written as 1.29446893 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 128723548 positive integers (up to 129446893) that are relatively prime to 129446893.
129446893 has 4 divisors, whose sum is 130170240
The reverse of 129446893 is 398644921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred forty-six thousand eight hundred ninety-three
Scientific notation
1.29446893 × 10^8
Engineering notation
1.29446893 × 10^6
Prime Factorization
179 × 723167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129446893
Product of the distinct prime numbers
The prime factorization of 129446893 is 179 × 723167.
Since it has a total of 2 prime factors.
10 , 7 , 49 , 75 , 562 , 765 , 5098 , 7936 , 91048 , 49208 , 646629 , 51009 , 9917107 , 1468571 , 3903467 , 81926216 , 460084321 , 820443472 , 9916199721 , 6190316406
n×2
258893786
n×3
388340679
n×4
517787572
n×5
647234465
n÷2
64723446.5
n÷3
43148964.333333
n÷3
32361723.25
n÷5
25889378.6
n2
16756498107353449
n3
2.1690766175573E+24
n4
2.8078022882174E+32
n5
3.6346128236803E+40
2 √n
11377.473049847
3 √n
505.8602375588
4 √n
106.66523824493
5 √n
41.919715466994
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
-129446892
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 129446893 can be divided by 4 positive divisors.
The sum of these divisors (counting 129446893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110011001111101101
3
Ternary
100000120120202101
4
Quaternary
13231303033231
5
Quinary
231114300033
6
Senary
20502255101
8
Octal
755631755
10
Decimal
129446893
12
Duodecimal
37427491
16
Hexadecimal
7b733ed
20
Vigesimal
2090h4d
36
Base36
252hv1
md5
a3d2348ace34762bde91a3acf6db9b4d
sha1
3cddf6df39d6b21e1719f8353820000a9fbd19bb
sha256
21649dfaedb7edc52a48ac8273f5278c7fc218ab3215cf279601357b72197dbd
sha512
67ad39c38af302cb7170ba595ce5d9f93c9790e3ba373fc611dc348d64630622fd491afd5093bf740af45673e031515ccfb083b026ed1a886755d73ac6dbddb2
ripemd-160
d2eec8e4fd5a71acb3b1f3415f31edb83dcf72e7
Diameter
258893786
Circumference
813338816.15765
Area
5.2642091353953E+16
Volume
9.0858068890551E+24
Surface area
2.1056836541581E+17
Circumference
813338816.15765
Perimeter
517787572
Area
16756498107353449
Diagonal
183065551.68766
Surface area
100538988644120694
Volume
2.1690766175573E+24
Space diagonal
224208595.55793
Perimeter
388340679
Area
7.255776519717E+15
Altitude
112104297.77897
Surface area
7.255776519717E+15
Volume
2.5562813086466E+23
Height
61021850.562553