142472009 is an odd 9-digits prime number following 142472008
and preceding 142472010 . In scientific notation, it is written as 1.42472009 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 142472008 positive integers (up to 142472009) that are relatively prime to 142472009.
142472009 has 2 divisors, whose sum is 142472010
The reverse of 142472009 is 900274241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million four hundred seventy-two thousand nine
Scientific notation
1.42472009 × 10^8
Engineering notation
1.42472009 × 10^6
Prime Factorization
142472009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142472009
Product of the distinct prime numbers
The prime factorization of 142472009 is 142472009.
Since it has a total of 1 prime factors.
2 , 2 , 32 , 90 , 262 , 922 , 8736 , 2669 , 85587 , 66242 , 508987 , 450452 , 6930496 , 6508877 , 33078667 , 37694607 , 64760305 , 116026875 , 8648236058 , 1818214236
n×2
284944018
n×3
427416027
n×4
569888036
n×5
712360045
n÷2
71236004.5
n÷3
47490669.666667
n÷3
35618002.25
n÷5
28494401.8
n2
20298273348496081
n3
2.8919357831914E+24
n4
4.1201990093027E+32
n5
5.8701303033516E+40
2 √n
11936.163914759
3 √n
522.28776160657
4 √n
109.25275243562
5 √n
42.73128074009
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142472010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71236005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11936.163956649
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999859622
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142472009 can be divided by 2 positive divisors.
The sum of these divisors (counting 142472009) is 142472010, the average is 71236005.
Base
System
Value
2
Binary
1000011111011111001101001001
3
Ternary
100221002022212002
4
Quaternary
20133133031021
5
Quinary
242433101014
6
Senary
22045400345
8
Octal
1037371511
10
Decimal
142472009
12
Duodecimal
3b8690b5
16
Hexadecimal
87df349
20
Vigesimal
24a9009
36
Base36
2cto3t
md5
84a31e3f1ab0f4050b8f1953d517fee8
sha1
91257ce5002b4ffeecad5226bb47cbf2d91a30ef
sha256
57167ea817cc485e536d82cd658441d63181643d2c6b3f64db72e6c419156e8a
sha512
5bed87d0ec80b704995bfbc49b3ec6d73d575d58cd350f740412695e447ab80ecf6e7ec9c9e68e9b868230873e36855843a01d4cde1281a3de58d3afef69308b
ripemd-160
dc2f18329349bcb28630a9e16e406475489b814c
Diameter
284944018
Circumference
895178033.63316
Area
6.3768906432193E+16
Volume
1.2113712281503E+25
Surface area
2.5507562572877E+17
Circumference
895178033.63316
Perimeter
569888036
Area
20298273348496081
Diagonal
201485847.38634
Surface area
121789640090976486
Volume
2.8919357831914E+24
Space diagonal
246768758.24441
Perimeter
427416027
Area
8.7894101863791E+15
Altitude
123384379.12221
Surface area
8.7894101863791E+15
Volume
3.4081790050844E+23
Height
67161949.128781