129495 is an odd 6-digits composite number following 129494
and preceding 129496 . In scientific notation, it is written as 1.29495 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 67584 positive integers (up to 129495) that are relatively prime to 129495.
129495 has 8 divisors, whose sum is 141120
The reverse of 129495 is 594921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine thousand four hundred ninety-five
Scientific notation
1.29495 × 10^5
Engineering notation
1.29495 × 10^3
Prime Factorization
15 × 97 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129495
Product of the distinct prime numbers
The prime factorization of 129495 is 15 × 97 × 89.
Since it has a total of 3 prime factors.
8 , 8 , 74 , 11 , 494 , 682 , 2094 , 7678 , 64738 , 83719 , 819173 , 783024 , 2457272 , 5611138 , 70641647 , 62072157 , 129959938 , 391447237 , 3980390869 , 9745281382
n×2
258990
n×3
388485
n×4
517980
n×5
647475
n÷2
64747.5
n÷3
43165
n÷3
32373.75
n÷5
25899
n2
16768955025
n3
2171495830962375
n4
2.8119785263047E+20
n5
3.6413715926383E+25
2 √n
359.85413711669
3 √n
50.592289492579
4 √n
18.969821747099
5 √n
10.530538978382
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129495 can be divided by 8 positive divisors.
The sum of these divisors (counting 129495) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100111010111
3
Ternary
20120122010
4
Quaternary
133213113
5
Quinary
13120440
6
Senary
2435303
8
Octal
374727
10
Decimal
129495
12
Duodecimal
62b33
16
Hexadecimal
1f9d7
20
Vigesimal
g3ef
36
Base36
2rx3
md5
2d794b46a1e6e77ec86edb98b6eef8f7
sha1
2f80a417fd4c01f799e677aec1e60a5d185deecf
sha256
9e69450832fe6e90c32ba61b5dbe948f5c729bc245b3da12fc0c83ef435de5d5
sha512
9d30c06524a17a7f1c9a3716bf4fa11b2457628aca6f5b628f349f1aa350117867042038f2717051547aa805ac2371cf4b8ab29d56f49cd55fb8d86d85b20206
ripemd-160
df413a7e4affd0e6f56a53f5e2ce0a6885d6328b
Diameter
258990
Circumference
813641.08135322
Area
52681225914.918
Volume
9.0959404664697E+15
Surface area
210724903659.67
Circumference
813641.08135322
Perimeter
517980
Area
16768955025
Diagonal
183133.5852595
Surface area
100613730150
Volume
2171495830962375
Space diagonal
224291.91932613
Perimeter
388485
Area
7261170523.2844
Altitude
112145.95966307
Surface area
7261170523.2844
Volume
2.5591323789864E+14
Height
61044.528419835