42640448 is an even 8-digits composite number following 42640447
and preceding 42640449 . In scientific notation, it is written as 4.2640448 × 10^7.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 21259392 positive integers (up to 42640448) that are relatively prime to 42640448.
42640448 has 28 divisors, whose sum is 84856320
The reverse of 42640448 is 84404624
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred forty thousand four hundred forty-eight
Scientific notation
4.2640448 × 10^7
Engineering notation
4.2640448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 463 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1332514
Product of the distinct prime numbers
The prime factorization of 42640448 is 2 × 2 × 2 × 2 × 2 × 2 × 463 × 1439.
Since it has a total of 8 prime factors.
10 , 9 , 91 , 50 , 238 , 1 , 3093 , 3949 , 34415 , 28523 , 996188 , 672311 , 3063119 , 9180623 , 96321975 , 75725925 , 628944993 , 474299089 , 6600917182 , 8925808569
n×2
85280896
n×3
127921344
n×4
170561792
n×5
213202240
n÷2
21320224
n÷3
14213482.666667
n÷3
10660112
n÷5
8528089.6
n2
1818207805640704
n3
7.7529195389617E+22
n4
3.3058796244928E+30
n5
1.4096418822244E+38
2 √n
6529.9653904136
3 √n
349.36059586908
4 √n
80.808201257135
5 √n
33.571005700918
1 , 2 , 4 , 8 , 16 , 32 , 64 , 463 , 926 , 1439 , 1852 , 2878 , 3704 , 5756 , 7408 , 11512 , 14816 , 23024 , 29632 , 46048 , 92096 , 666257 , 1332514 , 2665028 , 5330056 , 10660112 , 21320224 , 42640448
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42640447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42640448 can be divided by 28 positive divisors.
The sum of these divisors (counting 42640448) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10100010101010010001000000
3
Ternary
2222020100200212
4
Quaternary
2202222101000
5
Quinary
41403443243
6
Senary
4121533252
8
Octal
242522100
10
Decimal
42640448
12
Duodecimal
12344228
16
Hexadecimal
28aa440
20
Vigesimal
d6a128
36
Base36
pdxkw
md5
3848e652869526a840c791691db68423
sha1
7504df1aad50c81b6958f997b3c7117041456d3e
sha256
50c6cb0ac6c5cf01efe4573df46fea315c6cd03e83183e84446fc3e469e6a8e9
sha512
5cf6a77bd0ff7787ac1e6228cea0e084a07ac8c8727f6a85a719c389422febea41fea4089b0ed3ae0e9f486799ff69486edb6a5bc4d031a475c0ceb85f2371d5
ripemd-160
10e9ea53665368710a4d738440ddb9a54bce2b38
Diameter
85280896
Circumference
267917836.36516
Area
5.7120682849005E+15
Volume
3.24753534233E+23
Surface area
2.2848273139602E+16
Circumference
267917836.36516
Perimeter
170561792
Area
1818207805640704
Diagonal
60302699.867265
Surface area
10909246833844224
Volume
7.7529195389617E+22
Space diagonal
73855422.393499
Perimeter
127921344
Area
7.87307074522E+14
Altitude
36927711.196749
Surface area
7.87307074522E+14
Volume
9.1369032999891E+21
Height
20100899.955755