42021867 is an odd 8-digits composite number following 42021866
and preceding 42021868 . In scientific notation, it is written as 4.2021867 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27937512 positive integers (up to 42021867) that are relatively prime to 42021867.
42021867 has 8 divisors, whose sum is 56183296
The reverse of 42021867 is 76812024
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million twenty-one thousand eight hundred sixty-seven
Scientific notation
4.2021867 × 10^7
Engineering notation
4.2021867 × 10^6
Prime Factorization
3 × 367 × 38167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021867
Product of the distinct prime numbers
The prime factorization of 42021867 is 3 × 367 × 38167.
Since it has a total of 3 prime factors.
1 , 10 , 45 , 63 , 182 , 308 , 3770 , 3576 , 1858 , 79006 , 982074 , 846649 , 4195785 , 7825753 , 76328107 , 2078210 , 877332740 , 230900898 , 907586147 , 6405323386
n×2
84043734
n×3
126065601
n×4
168087468
n×5
210109335
n÷2
21010933.5
n÷3
14007289
n÷3
10505466.75
n÷5
8404373.4
n2
1765837306165689
n3
7.4203780423333E+22
n4
3.1181813918465E+30
n5
1.3103180373005E+38
2 √n
6482.4275545508
3 √n
347.6629796371
4 √n
80.513524047522
5 √n
33.473033239049
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021867 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021867) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001111101011
3
Ternary
2221001221011110
4
Quaternary
2200103033223
5
Quinary
41224144432
6
Senary
4100401403
8
Octal
240231753
10
Decimal
42021867
12
Duodecimal
120a6263
16
Hexadecimal
28133eb
20
Vigesimal
d2ced7
36
Base36
p0oa3
md5
30cc0e4e9b97e5197501b75df1733067
sha1
7188782a26c4cf4f5019ce7454101678087439a3
sha256
6cc6976ef7c6da95858381f5da254fab5b6b8deebd516f0e0471dd2a970b8095
sha512
165687db285057cf5c5096bec9c37b22cddb14854341097e5d20038f519ee90ae552c455bc7d564b9f643bde02793b2e8cf46cae75a5c9b0d5ec6c0a32e24927
ripemd-160
8fee72925574c401bf9ca2fb445a3a8e629e66f4
Diameter
84043734
Circumference
264031177.31465
Area
5.5475415084849E+15
Volume
3.1082406859538E+23
Surface area
2.219016603394E+16
Circumference
264031177.31465
Perimeter
168087468
Area
1765837306165689
Diagonal
59427894.227638
Surface area
10595023836994134
Volume
7.4203780423333E+22
Space diagonal
72784008.672902
Perimeter
126065601
Area
7.6462998304488E+14
Altitude
36392004.336451
Surface area
7.6462998304488E+14
Volume
8.744999387836E+21
Height
19809298.075879