142760449 is an odd 9-digits composite number following 142760448
and preceding 142760450 . In scientific notation, it is written as 1.42760449 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 131778864 positive integers (up to 142760449) that are relatively prime to 142760449.
142760449 has 4 divisors, whose sum is 153742036
The reverse of 142760449 is 944067241
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million seven hundred sixty thousand four hundred forty-nine
Scientific notation
1.42760449 × 10^8
Engineering notation
1.42760449 × 10^6
Prime Factorization
13 × 10981573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142760449
Product of the distinct prime numbers
The prime factorization of 142760449 is 13 × 10981573.
Since it has a total of 2 prime factors.
5 , 6 , 46 , 78 , 873 , 515 , 8135 , 7945 , 52457 , 98865 , 346335 , 805377 , 6011840 , 2331207 , 32349738 , 24868596 , 387570815 , 910590746 , 2224428691 , 7319268238
n×2
285520898
n×3
428281347
n×4
571041796
n×5
713802245
n÷2
71380224.5
n÷3
47586816.333333
n÷3
35690112.25
n÷5
28552089.8
n2
20380545798681601
n3
2.9095358690848E+24
n4
4.1536664705216E+32
n5
5.9297929032791E+40
2 √n
11948.240414387
3 √n
522.63998782641
4 √n
109.30800709183
5 √n
42.748568966045
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
-142760448
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 142760449 can be divided by 4 positive divisors.
The sum of these divisors (counting 142760449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100101101000000001
3
Ternary
100221121222112001
4
Quaternary
20200211220001
5
Quinary
243021313244
6
Senary
22055504001
8
Octal
1040455001
10
Decimal
142760449
12
Duodecimal
3b988001
16
Hexadecimal
8825a01
20
Vigesimal
24c5129
36
Base36
2czuo1
md5
5e2a0febd85901be10322f3e50d31cc2
sha1
29fa4194f01dd82cce24dc282a04562e8c9d3094
sha256
852e062b958276d7c2ce6e31b1742e58a88746ab0206df2795388edd52033abd
sha512
5fb32f86264dd9342149956e5226450f1bd4e690ae9f3cee521ad89f10a237921da5a39f1c6b25bdede505620741698ba652716bd89814608380fa7263b77946
ripemd-160
3ef7eed07cac367227bb0e6c71e1632395fb40d7
Diameter
285520898
Circumference
896990355.60316
Area
6.4027372957288E+16
Volume
1.2187435348897E+25
Surface area
2.5610949182915E+17
Circumference
896990355.60316
Perimeter
571041796
Area
20380545798681601
Diagonal
201893763.14627
Surface area
122283274792089606
Volume
2.9095358690848E+24
Space diagonal
247268350.97935
Perimeter
428281347
Area
8.8250352023252E+15
Altitude
123634175.48967
Surface area
8.8250352023252E+15
Volume
3.4289209052257E+23
Height
67297921.048758