142143669 is an odd 9-digits composite number following 142143668
and preceding 142143670 . In scientific notation, it is written as 1.42143669 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 94762440 positive integers (up to 142143669) that are relatively prime to 142143669.
142143669 has 4 divisors, whose sum is 157937420
The reverse of 142143669 is 966341241
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million one hundred forty-three thousand six hundred sixty-nine
Scientific notation
1.42143669 × 10^8
Engineering notation
1.42143669 × 10^6
Prime Factorization
9 × 15793741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142143669
Product of the distinct prime numbers
The prime factorization of 142143669 is 9 × 15793741.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 8 , 198 , 367 , 6615 , 6897 , 44832 , 33255 , 892496 , 328379 , 8518235 , 2770205 , 70185318 , 56494483 , 269334604 , 824801239 , 2175964398 , 9999814033
n×2
284287338
n×3
426431007
n×4
568574676
n×5
710718345
n÷2
71071834.5
n÷3
47381223
n÷3
35535917.25
n÷5
28428733.8
n2
20204822636781561
n3
2.8719876210864E+24
n4
4.082348577838E+32
n5
5.8028000499083E+40
2 √n
11922.401981145
3 √n
521.88623274853
4 √n
109.18975218007
5 √n
42.711566916351
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
-142143668
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 142143669 can be divided by 4 positive divisors.
The sum of these divisors (counting 142143669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110001111000010110101
3
Ternary
100220110122110100
4
Quaternary
20132033002311
5
Quinary
242342044134
6
Senary
22034344313
8
Octal
1036170265
10
Decimal
142143669
12
Duodecimal
3b72b099
16
Hexadecimal
878f0b5
20
Vigesimal
2487j39
36
Base36
2cmmr9
md5
36a16d1a2086fa289718c5e41e721401
sha1
ae2eba3a0dec41c743611cf0c88fb399de5f469f
sha256
53716527bec17d2f4bd1cd587efc65f25a46f2ed3515d9b77c294de86f76fb4d
sha512
0108fedd787ff153dcc24a9d192c3c3a7cb4dcb70d32e4cb8339f5886176752cab124df6b55d096a04b511d27302fa1b0df2ac6d28cc0f891bc0b4615bddd34d
ripemd-160
e90cf534838d29fce82cd9edbe0bb9801e331780
Diameter
284287338
Circumference
893115012.5694
Area
6.3475322362798E+16
Volume
1.2030153615474E+25
Surface area
2.5390128945119E+17
Circumference
893115012.5694
Perimeter
568574676
Area
20204822636781561
Diagonal
201021504.50527
Surface area
121228935820689366
Volume
2.8719876210864E+24
Space diagonal
246200056.68225
Perimeter
426431007
Area
8.7489448412059E+15
Altitude
123100028.34113
Surface area
8.7489448412059E+15
Volume
3.38466987059E+23
Height
67007168.168424