42681812 is an even 8-digits composite number following 42681811
and preceding 42681813 . In scientific notation, it is written as 4.2681812 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 21304536 positive integers (up to 42681812) that are relatively prime to 42681812.
42681812 has 12 divisors, whose sum is 74820480
The reverse of 42681812 is 21818624
Previous prime number is 607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred eighty-one thousand eight hundred twelve
Scientific notation
4.2681812 × 10^7
Engineering notation
4.2681812 × 10^6
Prime Factorization
2 × 2 × 607 × 17579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21340906
Product of the distinct prime numbers
The prime factorization of 42681812 is 2 × 2 × 607 × 17579.
Since it has a total of 4 prime factors.
1 , 5 , 95 , 56 , 645 , 212 , 8060 , 1088 , 84770 , 8653 , 867610 , 352328 , 907116 , 4787047 , 20339172 , 47765007 , 285821783 , 256433412 , 9806659367 , 319651060
n×2
85363624
n×3
128045436
n×4
170727248
n×5
213409060
n÷2
21340906
n÷3
14227270.666667
n÷3
10670453
n÷5
8536362.4
n2
1821737075603344
n3
7.7755039374332E+22
n4
3.3187259726278E+30
n5
1.4164923804322E+38
2 √n
6533.131867642
3 √n
349.47352683874
4 √n
80.827791431178
5 √n
33.577516385648
1 , 2 , 4 , 607 , 1214 , 2428 , 17579 , 35158 , 70316 , 10670453 , 21340906 , 42681812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42681811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42681812 can be divided by 12 positive divisors.
The sum of these divisors (counting 42681812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100010110100010111010100
3
Ternary
2222022110102212
4
Quaternary
2202310113110
5
Quinary
41411304222
6
Senary
4122452552
8
Octal
242642724
10
Decimal
42681812
12
Duodecimal
12364158
16
Hexadecimal
28b45d4
20
Vigesimal
d6f4ac
36
Base36
pethw
md5
9f3efc523399ba96b3261d74a6e6a850
sha1
8b5296d5c351b65dc2c9fccdbadd0a772ee38d02
sha256
2966cd69590451f5562f959b01e3d7fdf0588ac248f1288eabc27eb5176d6c1e
sha512
8b651b9b5cb1cfe82246ec5bbfe92ecefad48bd0c5f7782cd56cabbca67b706588cdebffc3133fb97623df2a69af5f8e1b13a46cfcad5b180bf029d906e68361
ripemd-160
beac380b2fc26ea8a347ef1a3904dcc8138a343e
Diameter
85363624
Circumference
268177734.0422
Area
5.7231558134876E+15
Volume
3.2569954730398E+23
Surface area
2.289262325395E+16
Circumference
268177734.0422
Perimeter
170727248
Area
1821737075603344
Diagonal
60361197.397059
Surface area
10930422453620064
Volume
7.7755039374332E+22
Space diagonal
73927066.943103
Perimeter
128045436
Area
7.8883529324423E+14
Altitude
36963533.471552
Surface area
7.8883529324423E+14
Volume
9.1635192688362E+21
Height
20120399.132353