129585965 is an odd 9-digits composite number following 129585964
and preceding 129585966 . In scientific notation, it is written as 1.29585965 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 103668768 positive integers (up to 129585965) that are relatively prime to 129585965.
129585965 has 4 divisors, whose sum is 155503164
The reverse of 129585965 is 569585921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million five hundred eighty-five thousand nine hundred sixty-five
Scientific notation
1.29585965 × 10^8
Engineering notation
1.29585965 × 10^6
Prime Factorization
5 × 25917193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129585965
Product of the distinct prime numbers
The prime factorization of 129585965 is 5 × 25917193.
Since it has a total of 2 prime factors.
5 , 7 , 68 , 32 , 988 , 150 , 7317 , 6061 , 56811 , 4166 , 327302 , 691599 , 2177159 , 8740891 , 26152375 , 70455036 , 953181426 , 369036842 , 581804056 , 9359240605
n×2
259171930
n×3
388757895
n×4
518343860
n×5
647929825
n÷2
64792982.5
n÷3
43195321.666667
n÷3
32396491.25
n÷5
25917193
n2
16792522324981225
n3
2.1760752102667E+24
n4
2.8198880603499E+32
n5
3.6541791549242E+40
2 √n
11383.583135375
3 √n
506.04133065512
4 √n
106.69387581007
5 √n
41.92871893523
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
-129585964
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 129585965 can be divided by 4 positive divisors.
The sum of these divisors (counting 129585965) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110010101001100101101
3
Ternary
100000211122112012
4
Quaternary
13232111030231
5
Quinary
231133222330
6
Senary
20505251005
8
Octal
756251455
10
Decimal
129585965
12
Duodecimal
37493a65
16
Hexadecimal
7b9532d
20
Vigesimal
209i4i5
36
Base36
255h65
md5
eb8317fe8398995d58cd97bc6f94cbdf
sha1
f5e2a7645f596b6883fc942e1e63955c50dcbd8e
sha256
613b8a550af79459a1a3f25b2e9c84d70754d89f05ebf29128f49c31c2c09d08
sha512
210be9cc3a8b8a214c8b513518628743d2a42372a1d0173728a0d466ed8af512bb658d11f01b4ef10203b868d1609f86d5eda03f968a787e1f8fa714e37e248d
ripemd-160
95752d22ca04fddba596cdcd576b139dea847d0a
Diameter
259171930
Circumference
814212631.30469
Area
5.2755264771404E+16
Volume
9.1151225256438E+24
Surface area
2.1102105908561E+17
Circumference
814212631.30469
Perimeter
518343860
Area
16792522324981225
Diagonal
183262229.19621
Surface area
100755133949887350
Volume
2.1760752102667E+24
Space diagonal
224449475.32784
Perimeter
388757895
Area
7.2713754635255E+15
Altitude
112224737.66392
Surface area
7.2713754635255E+15
Volume
2.5645292292526E+23
Height
61087409.732068