1285193429 is an odd 10-digits composite number following 1285193428
and preceding 1285193430 . In scientific notation, it is written as 1.285193429 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1185574896 positive integers (up to 1285193429) that are relatively prime to 1285193429.
1285193429 has 8 divisors, whose sum is 1384938240
The reverse of 1285193429 is 9243915821
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred eighty-five million one hundred ninety-three thousand four hundred twenty-nine
Scientific notation
1.285193429 × 10^9
Engineering notation
1.285193429 × 10^9
Prime Factorization
13 × 1607 × 61519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1285193429
Product of the distinct prime numbers
The prime factorization of 1285193429 is 13 × 1607 × 61519.
Since it has a total of 3 prime factors.
1 , 7 , 49 , 62 , 217 , 135 , 8120 , 5941 , 69278 , 7828 , 745014 , 275226 , 3902611 , 667217 , 83079718 , 69056536 , 683705971 , 1601590 , 3542221894 , 3442606435
n×2
2570386858
n×3
3855580287
n×4
5140773716
n×5
6425967145
n÷2
642596714.5
n÷3
428397809.66667
n÷3
321298357.25
n÷5
257038685.8
n2
1651722149944778041
n3
2.1227824536428E+27
n4
2.7281860606182E+36
n5
3.5062467981959E+45
2 √n
35849.59454443
3 √n
1087.2335166672
4 √n
189.33989158239
5 √n
66.342785075021
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
-1285193428
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 1285193429 can be divided by 8 positive divisors.
The sum of these divisors (counting 1285193429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110100111111011010101
3
Ternary
10022120022120221122
4
Quaternary
1030212213323111
5
Quinary
10113002142204
6
Senary
331310053325
8
Octal
11446477325
10
Decimal
1285193429
12
Duodecimal
2ba4aa245
16
Hexadecimal
4c9a7ed5
20
Vigesimal
101c93b9
36
Base36
l965lh
md5
205cbb68267aa1ae1eeebfc7b5b87fb0
sha1
607bf90fbf720116134ebebe42dbf7912c0eca14
sha256
bae177e01dbbe4fb3f226a0cccb028139a1316ea9a984165c87db4d490fcdfcc
sha512
142d4771e638abac41f703a285650d0da3335bccf393b46bf52b0c56e5c187bf6a41fb49361674f5484123761dfabdde7f80ea3a91ec9cd36ea4d2182f1eda1f
ripemd-160
da33ef7f78709ed09e599799950adf94ba244b37
Diameter
2570386858
Circumference
8075108469.9766
Area
5.1890381720381E+18
Volume
8.8918903487113E+27
Surface area
2.0756152688152E+19
Circumference
8075108469.9766
Perimeter
5140773716
Area
1651722149944778041
Diagonal
1817537977.5646
Surface area
9.9103328996687E+18
Volume
2.1227824536428E+27
Space diagonal
2226020316.5817
Perimeter
3855580287
Area
7.1521667092281E+17
Altitude
1113010158.2908
Surface area
7.1521667092281E+17
Volume
2.5017231132577E+26
Height
605845992.52153