142642008 is an even 9-digits composite number following 142642007
and preceding 142642009 . In scientific notation, it is written as 1.42642008 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 46440576 positive integers (up to 142642008) that are relatively prime to 142642008.
142642008 has 32 divisors, whose sum is 304088400
The reverse of 142642008 is 800246241
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million six hundred forty-two thousand eight
Scientific notation
1.42642008 × 10^8
Engineering notation
1.42642008 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 43 × 46073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
35660502
Product of the distinct prime numbers
The prime factorization of 142642008 is 2 × 2 × 2 × 9 × 43 × 46073.
Since it has a total of 6 prime factors.
2 , 9 , 14 , 89 , 65 , 221 , 1397 , 4709 , 85954 , 23466 , 806372 , 532020 , 8929359 , 3888331 , 83798934 , 76773587 , 236947394 , 15253674 , 6024998581 , 7325489326
n×2
285284016
n×3
427926024
n×4
570568032
n×5
713210040
n÷2
71321004
n÷3
47547336
n÷3
35660502
n÷5
28528401.6
n2
20346742446272064
n3
2.9023001987951E+24
n4
4.1398992817493E+32
n5
5.9052354646648E+40
2 √n
11943.282965751
3 √n
522.49541200004
4 √n
109.28532822731
5 √n
42.741473353227
1 , 2 , 4 , 8 , 9 , 18 , 36 , 43 , 72 , 86 , 172 , 344 , 387 , 774 , 1548 , 3096 , 46073 , 92146 , 184292 , 368584 , 414657 , 829314 , 1658628 , 1981139 , 3317256 , 3962278 , 7924556 , 15849112 , 17830251 , 35660502 , 71321004 , 142642008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142642007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142642008 can be divided by 32 positive divisors.
The sum of these divisors (counting 142642008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000001000101101011000
3
Ternary
100221101222001100
4
Quaternary
20200020231120
5
Quinary
243004021013
6
Senary
22053151400
8
Octal
1040105530
10
Decimal
142642008
12
Duodecimal
3b92b560
16
Hexadecimal
8808b58
20
Vigesimal
24ba508
36
Base36
2cxba0
md5
f45ec9037296e954c75660d970212ef2
sha1
6a6cc4c972eeddf2bc23178fb52b5e5541e49251
sha256
a7abcd34fbb794e07badab507d9907a214ac1dcf3ef31bb9bc74b6e059a99026
sha512
f2bf41f9a1663caec7cdd2b6a007476e97d9ba06a1f876d823353171749a1aabaf37a8b7f749f6c9bc0af97f221028c56d06ecaf144d245003a3900f95fb70f6
ripemd-160
4adfe0ab8a8f8cfcabf13468544cd821f5d44b56
Diameter
285284016
Circumference
896246168.85219
Area
6.3921176593692E+16
Volume
1.2157126644062E+25
Surface area
2.5568470637477E+17
Circumference
896246168.85219
Perimeter
570568032
Area
20346742446272064
Diagonal
201726262.27773
Surface area
122080454677632384
Volume
2.9023001987951E+24
Space diagonal
247063205.14965
Perimeter
427926024
Area
8.8103979213654E+15
Altitude
123531602.57482
Surface area
8.8103979213654E+15
Volume
3.4203935860118E+23
Height
67242087.425911