142740906 is an even 9-digits composite number following 142740905
and preceding 142740907 . In scientific notation, it is written as 1.42740906 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 36941760 positive integers (up to 142740906) that are relatively prime to 142740906.
142740906 has 32 divisors, whose sum is 245583360
The reverse of 142740906 is 609047241
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million seven hundred forty thousand nine hundred six
Scientific notation
1.42740906 × 10^8
Engineering notation
1.42740906 × 10^6
Prime Factorization
2 × 21 × 11 × 509 × 607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142740906
Product of the distinct prime numbers
The prime factorization of 142740906 is 2 × 21 × 11 × 509 × 607.
Since it has a total of 5 prime factors.
1 , 7 , 2 , 43 , 954 , 191 , 2956 , 421 , 85983 , 85343 , 903041 , 261841 , 3759022 , 8425808 , 55292508 , 67542035 , 939789103 , 143631401 , 8029700410 , 2869185274
n×2
285481812
n×3
428222718
n×4
570963624
n×5
713704530
n÷2
71370453
n÷3
47580302
n÷3
35685226.5
n÷5
28548181.2
n2
20374966245700836
n3
2.9083411416308E+24
n4
4.1513924951345E+32
n5
5.925735259171E+40
2 √n
11947.422567232
3 √n
522.61613803826
4 √n
109.30426600656
5 √n
42.74739850036
1 , 2 , 11 , 21 , 22 , 42 , 231 , 462 , 509 , 607 , 1018 , 1214 , 5599 , 6677 , 10689 , 11198 , 12747 , 13354 , 21378 , 25494 , 117579 , 140217 , 235158 , 280434 , 308963 , 617926 , 3398593 , 6488223 , 6797186 , 12976446 , 71370453 , 142740906
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
-142740905
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 142740906 can be divided by 32 positive divisors.
The sum of these divisors (counting 142740906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000100000110110101010
3
Ternary
100221120222201020
4
Quaternary
20200200312222
5
Quinary
243020202111
6
Senary
22055233310
8
Octal
1040406652
10
Decimal
142740906
12
Duodecimal
3b978836
16
Hexadecimal
8820daa
20
Vigesimal
24c2c56
36
Base36
2czfl6
md5
b73df40be165b57d1d6ca94221e5e94e
sha1
8fb73533b6a14a9c747bf3af04c3d434152dcbdf
sha256
c3c569773adc6cd4077544c6a03b6bd835a8c759a0ccf4ccf26e5544221cebde
sha512
efc2a52bf299fb01d7e7565c4f9b92aaee57df266118da2431a67cfecc938cc8017a702790a50f49f8cd9e6fd5b17e723b258ff58f77f120933be4daf5944e48
ripemd-160
230e1e13e74d5669c07e41bf6373334f2d31c396
Diameter
285481812
Circumference
896867563.3127
Area
6.4009844274634E+16
Volume
1.218243088624E+25
Surface area
2.5603937709854E+17
Circumference
896867563.3127
Perimeter
570963624
Area
20374966245700836
Diagonal
201866125.17062
Surface area
122249797474205016
Volume
2.9083411416308E+24
Space diagonal
247234501.51041
Perimeter
428222718
Area
8.8226191850137E+15
Altitude
123617250.75521
Surface area
8.8226191850137E+15
Volume
3.4275129054182E+23
Height
67288708.390208