42638412 is an even 8-digits composite number following 42638411
and preceding 42638413 . In scientific notation, it is written as 4.2638412 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 13594768 positive integers (up to 42638412) that are relatively prime to 42638412.
42638412 has 24 divisors, whose sum is 103815936
The reverse of 42638412 is 21483624
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million six hundred thirty-eight thousand four hundred twelve
Scientific notation
4.2638412 × 10^7
Engineering notation
4.2638412 × 10^6
Prime Factorization
2 × 2 × 23 × 3 × 154487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21319206
Product of the distinct prime numbers
The prime factorization of 42638412 is 2 × 2 × 23 × 3 × 154487.
Since it has a total of 5 prime factors.
2 , 3 , 24 , 78 , 302 , 674 , 4693 , 4053 , 34060 , 97120 , 730518 , 75382 , 9914844 , 5667445 , 85677704 , 63907619 , 67532215 , 877678504 , 4329138797 , 2502014701
n×2
85276824
n×3
127915236
n×4
170553648
n×5
213192060
n÷2
21319206
n÷3
14212804
n÷3
10659603
n÷5
8527682.4
n2
1818034177881744
n3
7.7518090306603E+22
n4
3.3052482719461E+30
n5
1.4093053758153E+38
2 √n
6529.8094918612
3 √n
349.35503534672
4 √n
80.807236630522
5 √n
33.570685104507
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 154487 , 308974 , 463461 , 617948 , 926922 , 1853844 , 3553201 , 7106402 , 10659603 , 14212804 , 21319206 , 42638412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42638411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42638412 can be divided by 24 positive divisors.
The sum of these divisors (counting 42638412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010101001110001001100
3
Ternary
2222020020220110
4
Quaternary
2202221301030
5
Quinary
41403412122
6
Senary
4121520020
8
Octal
242516114
10
Decimal
42638412
12
Duodecimal
12343010
16
Hexadecimal
28a9c4c
20
Vigesimal
d69g0c
36
Base36
pdw0c
md5
79d816142daf57c735a36e218f9e8529
sha1
7957a5f1d222055727f655ada92d8a2356d5624f
sha256
bcd510a054ecf62f0ca1046deb348672daf56a3de845529ed53289c2dc12ab16
sha512
a6e66a2513d29a6d3eda30a04a1ebc52608432ad82690f238e46b19fbf759789bf12651f74baa5b0cb8b7c7fe294c79d5e1ad41e98375d6b820b61ec4e5007b6
ripemd-160
e2c7a2b57aa90d48c3edfd14f89570bce083a968
Diameter
85276824
Circumference
267905043.79987
Area
5.7115228172084E+15
Volume
3.2470701737005E+23
Surface area
2.2846091268834E+16
Circumference
267905043.79987
Perimeter
170553648
Area
1818034177881744
Diagonal
60299820.528452
Surface area
10908205067290464
Volume
7.7518090306603E+22
Space diagonal
73851895.938055
Perimeter
127915236
Area
7.8723189149697E+14
Altitude
36925947.969027
Surface area
7.8723189149697E+14
Volume
9.135594553405E+21
Height
20099940.176151