42021874 is an even 8-digits composite number following 42021873
and preceding 42021875 . In scientific notation, it is written as 4.2021874 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 19959280 positive integers (up to 42021874) that are relatively prime to 42021874.
42021874 has 16 divisors, whose sum is 66225600
The reverse of 42021874 is 47812024
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twenty-one thousand eight hundred seventy-four
Scientific notation
4.2021874 × 10^7
Engineering notation
4.2021874 × 10^6
Prime Factorization
2 × 23 × 149 × 6131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021874
Product of the distinct prime numbers
The prime factorization of 42021874 is 2 × 23 × 149 × 6131.
Since it has a total of 4 prime factors.
5 , 9 , 49 , 83 , 358 , 290 , 4669 , 4876 , 74057 , 42554 , 315655 , 102295 , 849913 , 5995051 , 53461862 , 14511968 , 418610933 , 365610893 , 7502521587 , 9328121495
n×2
84043748
n×3
126065622
n×4
168087496
n×5
210109370
n÷2
21010937
n÷3
14007291.333333
n÷3
10505468.5
n÷5
8404374.8
n2
1765837894471876
n3
7.4203817505922E+22
n4
3.1181834695529E+30
n5
1.3103191286643E+38
2 √n
6482.428094472
3 √n
347.66299894166
4 √n
80.513527400506
5 √n
33.473034354236
1 , 2 , 23 , 46 , 149 , 298 , 3427 , 6131 , 6854 , 12262 , 141013 , 282026 , 913519 , 1827038 , 21010937 , 42021874
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021874 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011001111110010
3
Ternary
2221001221011201
4
Quaternary
2200103033302
5
Quinary
41224144444
6
Senary
4100401414
8
Octal
240231762
10
Decimal
42021874
12
Duodecimal
120a626a
16
Hexadecimal
28133f2
20
Vigesimal
d2cede
36
Base36
p0oaa
md5
5c9a9427ebdfcaadf798532a7afca148
sha1
367964e1080ef03ea037f72dbcd9000cf39461b0
sha256
c77f78a46af71c8b0e12c0956df9c8ce00ccd844df964a8b972e1a948ca3311c
sha512
711416b6e1388d6fb8706fc49b8f9a4c9701b9eaa3f620ae97ad29d4bdeaa164893d5ed50fbdf3dcce615900c1f229da11359b5c99fa3d5fb5b328abffa46e20
ripemd-160
2c0ca31033f518a1704d39307c61aef54c35760d
Diameter
84043748
Circumference
264031221.29695
Area
5.5475433567033E+15
Volume
3.1082422392656E+23
Surface area
2.2190173426813E+16
Circumference
264031221.29695
Perimeter
168087496
Area
1765837894471876
Diagonal
59427904.127133
Surface area
10595027366831256
Volume
7.4203817505922E+22
Space diagonal
72784020.797258
Perimeter
126065622
Area
7.6463023778893E+14
Altitude
36392010.398629
Surface area
7.6463023778893E+14
Volume
8.7450037580611E+21
Height
19809301.375711