129331892 is an even 9-digits composite number following 129331891
and preceding 129331893 . In scientific notation, it is written as 1.29331892 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64510776 positive integers (up to 129331892) that are relatively prime to 129331892.
129331892 has 12 divisors, whose sum is 226873920
The reverse of 129331892 is 298133921
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred thirty-one thousand eight hundred ninety-two
Scientific notation
1.29331892 × 10^8
Engineering notation
1.29331892 × 10^6
Prime Factorization
2 × 2 × 419 × 77167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64665946
Product of the distinct prime numbers
The prime factorization of 129331892 is 2 × 2 × 419 × 77167.
Since it has a total of 4 prime factors.
3 , 1 , 29 , 98 , 317 , 873 , 9767 , 7177 , 64420 , 57465 , 225083 , 131508 , 9875965 , 2680262 , 99187780 , 34972973 , 424680817 , 808784976 , 5201228669 , 9903531750
n×2
258663784
n×3
387995676
n×4
517327568
n×5
646659460
n÷2
64665946
n÷3
43110630.666667
n÷3
32332973
n÷5
25866378.4
n2
16726738288299664
n3
2.1633007098146E+24
n4
2.7978377376527E+32
n5
3.6184964811962E+40
2 √n
11372.418036636
3 √n
505.71039060153
4 √n
106.64153992059
5 √n
41.912264499066
1 , 2 , 4 , 419 , 838 , 1676 , 77167 , 154334 , 308668 , 32332973 , 64665946 , 129331892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331892 can be divided by 12 positive divisors.
The sum of these divisors (counting 129331892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101010111001010110100
3
Ternary
100000100202000002
4
Quaternary
13231113022310
5
Quinary
231102110032
6
Senary
20500010432
8
Octal
755271264
10
Decimal
129331892
12
Duodecimal
37390a18
16
Hexadecimal
7b572b4
20
Vigesimal
20869ec
36
Base36
25014k
md5
f47f4fd291f3ca2e3374aca893915b13
sha1
bbe4b45a91b130e4db53aca57b9ba875bf902bfe
sha256
bf92ccd81772513fa4313a2c7c0454757fe103030914f72d30cf42ce75c62dff
sha512
4f7bf32f862890ba840dbe2410c3ff085a38ad166bc7361ddba43c57dd20e2c7504915d06bc0e0fd17ebb215ba9374a672eaebae74e2da3d66b4f543a1fb0b12
ripemd-160
c478caa97ee39f1ef4f1e80db168844bbf0c1916
Diameter
258663784
Circumference
812616243.56414
Area
5.2548598125041E+16
Volume
9.061612823279E+24
Surface area
2.1019439250017E+17
Circumference
812616243.56414
Perimeter
517327568
Area
16726738288299664
Diagonal
182902915.71377
Surface area
100360429729797984
Volume
2.1633007098146E+24
Space diagonal
224009407.98301
Perimeter
387995676
Area
7.2428901400607E+15
Altitude
112004703.99151
Surface area
7.2428901400607E+15
Volume
2.5494743360927E+23
Height
60967638.571257