42021038 is an even 8-digits composite number following 42021037
and preceding 42021039 . In scientific notation, it is written as 4.2021038 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21010518 positive integers (up to 42021038) that are relatively prime to 42021038.
42021038 has 4 divisors, whose sum is 63031560
The reverse of 42021038 is 83012024
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million twenty-one thousand thirty-eight
Scientific notation
4.2021038 × 10^7
Engineering notation
4.2021038 × 10^6
Prime Factorization
2 × 21010519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021038
Product of the distinct prime numbers
The prime factorization of 42021038 is 2 × 21010519.
Since it has a total of 2 prime factors.
5 , 5 , 10 , 32 , 426 , 977 , 1334 , 313 , 94286 , 2721 , 919720 , 608601 , 443557 , 1939870 , 18025443 , 55252500 , 95214460 , 902552638 , 2579604356 , 9175405275
n×2
84042076
n×3
126063114
n×4
168084152
n×5
210105190
n÷2
21010519
n÷3
14007012.666667
n÷3
10505259.5
n÷5
8404207.6
n2
1765767634597444
n3
7.4199388872589E+22
n4
3.1179353393919E+30
n5
1.3101887937813E+38
2 √n
6482.3636121403
3 √n
347.6606934107
4 √n
80.513126955424
5 √n
33.472901167984
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021038 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021038) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011000010101110
3
Ternary
2221001220000202
4
Quaternary
2200103002232
5
Quinary
41224133123
6
Senary
4100353502
8
Octal
240230256
10
Decimal
42021038
12
Duodecimal
120a5892
16
Hexadecimal
28130ae
20
Vigesimal
d2ccbi
36
Base36
p0nn2
md5
4830bb8f0593732ba68ff68bfd56ac98
sha1
2531039301b36d65be4f7b87fb7bbd553890aded
sha256
b0642f3999a7b721d0a947cdbe96155cc79e1b513f92d134cea02f124d883edc
sha512
05b4ac16dd5259d6f240c5ad85d1413a1556ad4f58231b8af658b70673330c1b624b0b6e47f313226bea4e680b869867499245b9d89676f6fc40d07a8bcfab9c
ripemd-160
eefbd970fb161b39afcb13a59e5d96e769eaf829
Diameter
84042076
Circumference
264025968.55404
Area
5.547322628798E+15
Volume
3.1080567331064E+23
Surface area
2.2189290515192E+16
Circumference
264025968.55404
Perimeter
168084152
Area
1765767634597444
Diagonal
59426721.844595
Surface area
10594605807584664
Volume
7.4199388872589E+22
Space diagonal
72782572.802782
Perimeter
126063114
Area
7.6459981437087E+14
Altitude
36391286.401391
Surface area
7.6459981437087E+14
Volume
8.7444818386176E+21
Height
19808907.281532