142169305 is an odd 9-digits composite number following 142169304
and preceding 142169306 . In scientific notation, it is written as 1.42169305 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 107749296 positive integers (up to 142169305) that are relatively prime to 142169305.
142169305 has 8 divisors, whose sum is 179582400
The reverse of 142169305 is 503961241
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million one hundred sixty-nine thousand three hundred five
Scientific notation
1.42169305 × 10^8
Engineering notation
1.42169305 × 10^6
Prime Factorization
5 × 19 × 1496519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142169305
Product of the distinct prime numbers
The prime factorization of 142169305 is 5 × 19 × 1496519.
Since it has a total of 3 prime factors.
4 , 2 , 77 , 49 , 392 , 772 , 1851 , 8611 , 89104 , 11637 , 199636 , 92855 , 7070290 , 2292434 , 44181345 , 71329190 , 268254684 , 51665063 , 7350827415 , 3265660392
n×2
284338610
n×3
426507915
n×4
568677220
n×5
710846525
n÷2
71084652.5
n÷3
47389768.333333
n÷3
35542326.25
n÷5
28433861
n2
20212111284183025
n3
2.873541813855E+24
n4
4.085294425642E+32
n5
5.808034692139E+40
2 √n
11923.477051599
3 √n
521.91760539969
4 √n
109.19467501485
5 √n
42.713107434834
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
-142169304
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 142169305 can be divided by 8 positive divisors.
The sum of these divisors (counting 142169305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110010101010011011001
3
Ternary
100220111221121211
4
Quaternary
20132111103121
5
Quinary
242343404210
6
Senary
22035103121
8
Octal
1036252331
10
Decimal
142169305
12
Duodecimal
3b741aa1
16
Hexadecimal
87954d9
20
Vigesimal
248b355
36
Base36
2cn6jd
md5
b19378de5af6f24299d3371979d67118
sha1
d830407fea4e1c8898e91797bcf6223b0996840f
sha256
41dcd6449522fa0d72859a8ec63cdaf482dd0c1e0198a5e12584d948e8ef47c5
sha512
722549c77317123797196b393bb993259d0659d1604fa410b5879420dd18f1fb93b0623abc70f8839e7ab3d531a2e88c3e957f12c6f5c77b4d658c145a8f02a1
ripemd-160
537c3382d2a1f057392d1fb730b4ceae9efa7a0c
Diameter
284338610
Circumference
893276088.30793
Area
6.3498220323929E+16
Volume
1.203666380292E+25
Surface area
2.5399288129571E+17
Circumference
893276088.30793
Perimeter
568677220
Area
20212111284183025
Diagonal
201057759.28416
Surface area
121272667705098150
Volume
2.873541813855E+24
Space diagonal
246244459.53676
Perimeter
426507915
Area
8.7521009181103E+15
Altitude
123122229.76838
Surface area
8.7521009181103E+15
Volume
3.3865015043332E+23
Height
67019253.094719