129538466 is an even 9-digits composite number following 129538465
and preceding 129538467 . In scientific notation, it is written as 1.29538466 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 60201648 positive integers (up to 129538466) that are relatively prime to 129538466.
129538466 has 16 divisors, whose sum is 208396800
The reverse of 129538466 is 664835921
Previous prime number is 53
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million five hundred thirty-eight thousand four hundred sixty-six
Scientific notation
1.29538466 × 10^8
Engineering notation
1.29538466 × 10^6
Prime Factorization
2 × 19 × 53 × 64319
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129538466 Product of the distinct prime numbers
The prime factorization of 129538466 is 2 × 19 × 53 × 64319.
Since it has a total of 4 prime factors.
6 , 2 , 48 , 90 , 823 , 910 , 1111 , 4128 , 39390 , 71224 , 257835 , 675817 , 8327462 , 5977419 , 71913984 , 99628923 , 591786031 , 60833403 , 3963993864 , 3996697827
n×2
259076932
n×3
388615398
n×4
518153864
n×5
647692330
n÷2
64769233
n÷3
43179488.666667
n÷3
32384616.5
n÷5
25907693.2
n2
16780214173633156
n3
2.1736832032039E+24
n4
2.81575587713E+32
n5
3.647486969539E+40
2 √n11381.496650265
3 √n505.97949424002
4 √n106.68409745724
5 √n41.925644737673
1 , 2 , 19 , 38 , 53 , 106 , 1007 , 2014 , 64319 , 128638 , 1222061 , 2444122 , 3408907 , 6817814 , 64769233 , 129538466
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129538465 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129538466 can be divided by 16 positive divisors.
The sum of these divisors (counting 129538466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110001001100110100010
3
Ternary
100000202020100222
4
Quaternary
13232021212202
5
Quinary
231130212331
6
Senary
20504243042
8
Octal
756114642
10
Decimal
129538466
12
Duodecimal
37470482
16
Hexadecimal
7b899a2
20
Vigesimal
209c636
36
Base36
254giq
md5
344bfde2bc5377ac9d83e6cb57b80304
sha1
8880616a0b240fa9e0c69d17a70c5e188e88096a
sha256
ad3258e67a8251898a8de2a505f883f3dd806f4ddc06fcef90fdfff70942c3ab
sha512
89c25bbbd869f16225721bdb7a67ff937a7302ac4ed9d90c75bb43f0a430e53c39fe2e05ef690b7bfa78ace6e4abb9c90cc37a60067210ed05306ccfc254cb63
ripemd-160
c4181beb738960c502d6cd46b3a75fddfac369e2
Diameter
259076932
Circumference
813914186.28578
Area
5.2716597573549E+16
Volume
9.1051029098892E+24
Surface area
2.108663902942E+17
Circumference
813914186.28578
Perimeter
518153864
Area
16780214173633156
Diagonal
183195055.46621
Surface area
100681285041798936
Volume
2.1736832032039E+24
Space diagonal
224367204.64653
Perimeter
388615398
Area
7.266045877655E+15
Altitude
112183602.32327
Surface area
7.266045877655E+15
Volume
2.5617102218946E+23
Height
61065018.488735