1285193425 is an odd 10-digits composite number following 1285193424
and preceding 1285193426 . In scientific notation, it is written as 1.285193425 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 981552000 positive integers (up to 1285193425) that are relatively prime to 1285193425.
1285193425 has 24 divisors, whose sum is 1666143360
The reverse of 1285193425 is 5243915821
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred eighty-five million one hundred ninety-three thousand four hundred twenty-five
Scientific notation
1.285193425 × 10^9
Engineering notation
1.285193425 × 10^9
Prime Factorization
23 × 5 × 5 × 601 × 3719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
257038685
Product of the distinct prime numbers
The prime factorization of 1285193425 is 23 × 5 × 5 × 601 × 3719.
Since it has a total of 5 prime factors.
2 , 4 , 44 , 3 , 481 , 826 , 5086 , 7684 , 38470 , 5589 , 545653 , 154102 , 3132474 , 5399760 , 57681447 , 36948111 , 883130977 , 866627178 , 5092573073 , 8710048356
n×2
2570386850
n×3
3855580275
n×4
5140773700
n×5
6425967125
n÷2
642596712.5
n÷3
428397808.33333
n÷3
321298356.25
n÷5
257038685
n2
1651722139663230625
n3
2.1227824338221E+27
n4
2.7281860266537E+36
n5
3.5062467436322E+45
2 √n
35849.594488641
3 √n
1087.2335155392
4 √n
189.33989143506
5 √n
66.342785033724
1 , 5 , 23 , 25 , 115 , 575 , 601 , 3005 , 3719 , 13823 , 15025 , 18595 , 69115 , 85537 , 92975 , 345575 , 427685 , 2138425 , 2235119 , 11175595 , 51407737 , 55877975 , 257038685 , 1285193425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285193424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285193425 can be divided by 24 positive divisors.
The sum of these divisors (counting 1285193425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110100111111011010001
3
Ternary
10022120022120221111
4
Quaternary
1030212213323101
5
Quinary
10113002142200
6
Senary
331310053321
8
Octal
11446477321
10
Decimal
1285193425
12
Duodecimal
2ba4aa241
16
Hexadecimal
4c9a7ed1
20
Vigesimal
101c93b5
36
Base36
l965ld
md5
ee1c15ea4155bc85b9e26858f2a4a69d
sha1
cee025a2b2f02568a81fe644220c6266c098d33d
sha256
00e2b20ef38617606802a851f345e5c0bdccff1f9d0b317a0a85f5e993fb58fb
sha512
252d7cbc63037005dd1d58b95494c49305d66b965b6f39eb3ee8ebd1147507015a35e7ac8286e3a3ba6b5abf4723df471972e658b7863e105cf5d228cebf9966
ripemd-160
bc59b9e0645fdc3886a42959732a9024403ced7c
Diameter
2570386850
Circumference
8075108444.8438
Area
5.1890381397376E+18
Volume
8.8918902656867E+27
Surface area
2.075615255895E+19
Circumference
8075108444.8438
Perimeter
5140773700
Area
1651722139663230625
Diagonal
1817537971.9077
Surface area
9.9103328379794E+18
Volume
2.1227824338221E+27
Space diagonal
2226020309.6535
Perimeter
3855580275
Area
7.1521666647077E+17
Altitude
1113010154.8267
Surface area
7.1521666647077E+17
Volume
2.5017230898988E+26
Height
605845990.63591