129347820 is an even 9-digits composite number following 129347819
and preceding 129347821 . In scientific notation, it is written as 1.29347820 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 27993600 positive integers (up to 129347820) that are relatively prime to 129347820.
129347820 has 24 divisors, whose sum is 235225872
The reverse of 129347820 is 028743921
Previous prime number is 665
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million three hundred forty-seven thousand eight hundred twenty
Scientific notation
1.29347820 × 10^8
Engineering notation
1.29347820 × 10^6
Prime Factorization
2 × 2 × 27 × 665 × 1801
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64673910 Product of the distinct prime numbers
The prime factorization of 129347820 is 2 × 2 × 27 × 665 × 1801.
Since it has a total of 5 prime factors.
4 , 3 , 68 , 11 , 56 , 168 , 3830 , 6681 , 59338 , 58578 , 973928 , 274620 , 9216229 , 5288014 , 20446809 , 71325189 , 911249173 , 634512042 , 2595324712 , 7332053637
n×2
258695640
n×3
388043460
n×4
517391280
n×5
646739100
n÷2
64673910
n÷3
43115940
n÷3
32336955
n÷5
25869564
n2
16730858538752400
n3
2.164100078716E+24
n4
2.7992162744374E+32
n5
3.62072522807E+40
2 √n11373.1183059
3 √n505.73115017425
4 √n106.64482315565
5 √n41.913296797681
1 , 2 , 4 , 27 , 54 , 108 , 665 , 1330 , 1801 , 2660 , 3602 , 7204 , 17955 , 35910 , 48627 , 71820 , 97254 , 194508 , 1197665 , 2395330 , 4790660 , 32336955 , 64673910 , 129347820
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
-129347819 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 129347820 can be divided by 24 positive divisors.
The sum of these divisors (counting 129347820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101011011000011101100
3
Ternary
100000101112212000
4
Quaternary
13231123003230
5
Quinary
231103112240
6
Senary
20500212300
8
Octal
755330354
10
Decimal
129347820
12
Duodecimal
3739a090
16
Hexadecimal
7b5b0ec
20
Vigesimal
20889b0
36
Base36
250df0
md5
b081fbb8f90065ad63e1088a41285928
sha1
3a59f2433b157f9690f2a6596981b97bd0845771
sha256
94436dd24da8298be3abc01a6f43d4d6c743a8ea3d7f2afd86ec6821a653ccb3
sha512
676d0bcf0b803f283ff37333f65edf4f30340e3831d859541099a878af9b5cc06634f30c505414ea6626d260a7dfc92fc2c328786266f4c5f9ac4f393543135b
ripemd-160
3159c85845afd2d954d11a1496bddacd230a30d0
Diameter
258695640
Circumference
812716322.13971
Area
5.2561542273595E+16
Volume
9.0649612119031E+24
Surface area
2.1024616909438E+17
Circumference
812716322.13971
Perimeter
517391280
Area
16730858538752400
Diagonal
182925441.30739
Surface area
100385151232514400
Volume
2.164100078716E+24
Space diagonal
224036996.08827
Perimeter
388043460
Area
7.2446742608417E+15
Altitude
112018498.04414
Surface area
7.2446742608417E+15
Volume
2.5504164013774E+23
Height
60975147.102465