15440042 is an even 8-digits composite number following 15440041
and preceding 15440043 . In scientific notation, it is written as 1.5440042 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 7720020 positive integers (up to 15440042) that are relatively prime to 15440042.
15440042 has 4 divisors, whose sum is 23160066
The reverse of 15440042 is 24004451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million four hundred forty thousand forty-two
Scientific notation
1.5440042 × 10^7
Engineering notation
1.5440042 × 10^6
Prime Factorization
2 × 7720021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15440042
Product of the distinct prime numbers
The prime factorization of 15440042 is 2 × 7720021.
Since it has a total of 2 prime factors.
10 , 5 , 56 , 38 , 589 , 422 , 6937 , 2487 , 56290 , 32608 , 158968 , 302347 , 4240891 , 4833088 , 14505224 , 84054440 , 665258008 , 18840420 , 2243428693 , 6624870063
n×2
30880084
n×3
46320126
n×4
61760168
n×5
77200210
n÷2
7720021
n÷3
5146680.6666667
n÷3
3860010.5
n÷5
3088008.4
n2
238394896961764
n3
3.6808272216753E+21
n4
5.683212689741E+28
n5
8.7749042624534E+35
2 √n
3929.3818852334
3 √n
249.00963925631
4 √n
62.684781926982
5 √n
27.398683493382
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
-15440041
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 15440042 can be divided by 4 positive divisors.
The sum of these divisors (counting 15440042) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111001100010101010
3
Ternary
1002001102202102
4
Quaternary
322321202222
5
Quinary
12423040132
6
Senary
1310533402
8
Octal
72714252
10
Decimal
15440042
12
Duodecimal
5207262
16
Hexadecimal
eb98aa
20
Vigesimal
4ga022
36
Base36
96xm2
md5
2496a60e9383877e1b8b0fb7b427b2e8
sha1
f0fd1a888955a4137a3a8335b4ed8f492eb0533b
sha256
7df718aa12e553e5a4b3ee2f9a4d84b8174fd7ede53501c96865fc7f0980dceb
sha512
d50019a09b459b25171eef75b1741d38126a9148be24849dc62c2d1fcad5fe27e0cabf006f624f2e41e865edbfdbbc1305322ef9a2dc609983f95fc045f5f1ac
ripemd-160
5092b3df0c9acc84e8ec732b8a60889ab332014c
Diameter
30880084
Circumference
97012645.036636
Area
7.4893965694837E+14
Volume
1.5418213011665E+22
Surface area
2.9957586277935E+15
Circumference
97012645.036636
Perimeter
61760168
Area
238394896961764
Diagonal
21835516.80001
Surface area
1430369381770584
Volume
3.6808272216753E+21
Space diagonal
26742937.214997
Perimeter
46320126
Area
1.0322801845073E+14
Altitude
13371468.607499
Surface area
1.0322801845073E+14
Volume
4.3378964813711E+20
Height
7278505.6000034