142542009 is an odd 9-digits composite number following 142542008
and preceding 142542010 . In scientific notation, it is written as 1.42542009 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 89141472 positive integers (up to 142542009) that are relatively prime to 142542009.
142542009 has 16 divisors, whose sum is 168355200
The reverse of 142542009 is 900245241
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million five hundred forty-two thousand nine
Scientific notation
1.42542009 × 10^8
Engineering notation
1.42542009 × 10^6
Prime Factorization
9 × 19 × 103 × 8093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142542009
Product of the distinct prime numbers
The prime factorization of 142542009 is 9 × 19 × 103 × 8093.
Since it has a total of 4 prime factors.
10 , 2 , 47 , 36 , 396 , 642 , 1474 , 9250 , 71722 , 16575 , 995572 , 296353 , 9998225 , 4790829 , 42445715 , 33637703 , 192242979 , 904527154 , 5901665727 , 4702879434
n×2
285084018
n×3
427626027
n×4
570168036
n×5
712710045
n÷2
71271004.5
n÷3
47514003
n÷3
35635502.25
n÷5
28508401.8
n2
20318224329756081
n3
2.8962005152761E+24
n4
4.1283023991429E+32
n5
5.8845651773335E+40
2 √n
11939.095820036
3 √n
522.37328520654
4 √n
109.26616960448
5 √n
42.735478900821
1 , 9 , 19 , 103 , 171 , 927 , 1957 , 8093 , 17613 , 72837 , 153767 , 833579 , 1383903 , 7502211 , 15838001 , 142542009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142542008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142542009 can be divided by 16 positive divisors.
The sum of these divisors (counting 142542009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111110000010010111001
3
Ternary
100221012212212200
4
Quaternary
20133300102321
5
Quinary
242442321014
6
Senary
22051100413
8
Octal
1037602271
10
Decimal
142542009
12
Duodecimal
3b8a1709
16
Hexadecimal
87f04b9
20
Vigesimal
24ahf09
36
Base36
2cv649
md5
700bff1a48eff62a1afab6270304f597
sha1
3114a28f27e5078b7f4e696cdc4978a91bbf5138
sha256
e9621d1480aaa53036fbeabb5d3bf00333601a54e242e0fdb988e657b9243ef0
sha512
a936fb6be3123341f540a75ece1ecf3863b9749f3a5215be80b6f1ac5ae74ed870997c5431cd60c1ac03987d219bee2904243a20c004a7411b029c29fcfe971d
ripemd-160
64bf01cab7f72733e75338dfae564a2d8d06a751
Diameter
285084018
Circumference
895617856.60466
Area
6.3831584288351E+16
Volume
1.2131576349486E+25
Surface area
2.553263371534E+17
Circumference
895617856.60466
Perimeter
570168036
Area
20318224329756081
Diagonal
201584842.33571
Surface area
121909345978536486
Volume
2.8962005152761E+24
Space diagonal
246890001.80094
Perimeter
427626027
Area
8.7980492146799E+15
Altitude
123445000.90047
Surface area
8.7980492146799E+15
Volume
3.4132050400462E+23
Height
67194947.445236