129342845 is an odd 9-digits composite number following 129342844
and preceding 129342846 . In scientific notation, it is written as 1.29342845 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 103474272 positive integers (up to 129342845) that are relatively prime to 129342845.
129342845 has 4 divisors, whose sum is 155211420
The reverse of 129342845 is 548243921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred forty-five
Scientific notation
1.29342845 × 10^8
Engineering notation
1.29342845 × 10^6
Prime Factorization
5 × 25868569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129342845
Product of the distinct prime numbers
The prime factorization of 129342845 is 5 × 25868569.
Since it has a total of 2 prime factors.
3 , 7 , 15 , 22 , 457 , 385 , 9799 , 9967 , 7611 , 45817 , 81574 , 364272 , 9337406 , 5489217 , 48399908 , 2939685 , 450470651 , 178347777 , 7647699410 , 3424816131
n×2
258685690
n×3
388028535
n×4
517371380
n×5
646714225
n÷2
64671422.5
n÷3
43114281.666667
n÷3
32335711.25
n÷5
25868569
n2
16729571552694025
n3
2.1638503802565E+24
n4
2.7987856433671E+32
n5
3.6200289765825E+40
2 √n
11372.899586297
3 √n
505.72466624915
4 √n
106.64379769259
5 √n
41.912974377311
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
-129342844
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 129342845 can be divided by 4 positive divisors.
The sum of these divisors (counting 129342845) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011001110101111101
3
Ternary
100000101022000202
4
Quaternary
13231121311331
5
Quinary
231102432340
6
Senary
20500133245
8
Octal
755316575
10
Decimal
129342845
12
Duodecimal
37397225
16
Hexadecimal
7b59d7d
20
Vigesimal
2087h25
36
Base36
2509kt
md5
3bf8e19b23f9978200faaecde0f9662e
sha1
934ee488f35d4a2fdbffa3f12440fcaf0d0d3af0
sha256
0e36d6ee85af701486341d16e6be1114d13ded09a4c0b26e1f4663128abdb541
sha512
e4a1e604dd68f45c625c4f061cc54a64ba2b330327e20f8e9632d76e103f0c56e5313522ffedc9f0ddf5978c12030359997074468f71ebe1dba153ee1f29091a
ripemd-160
92b3e71c17decbe905183b20b8098078ddb242af
Diameter
258685690
Circumference
812685063.29281
Area
5.2557499087648E+16
Volume
9.0639152774418E+24
Surface area
2.1022999635059E+17
Circumference
812685063.29281
Perimeter
517371380
Area
16729571552694025
Diagonal
182918405.59492
Surface area
100377429316164150
Volume
2.1638503802565E+24
Space diagonal
224028379.13551
Perimeter
388028535
Area
7.2441169795312E+15
Altitude
112014189.56775
Surface area
7.2441169795312E+15
Volume
2.5501221289208E+23
Height
60972801.864974