42021801 is an odd 8-digits composite number following 42021800
and preceding 42021802 . In scientific notation, it is written as 4.2021801 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 28014516 positive integers (up to 42021801) that are relatively prime to 42021801.
42021801 has 4 divisors, whose sum is 43578192
The reverse of 42021801 is 10812024
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million twenty-one thousand eight hundred one
Scientific notation
4.2021801 × 10^7
Engineering notation
4.2021801 × 10^6
Prime Factorization
27 × 1556363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021801
Product of the distinct prime numbers
The prime factorization of 42021801 is 27 × 1556363.
Since it has a total of 2 prime factors.
3 , 8 , 45 , 34 , 845 , 58 , 5842 , 6507 , 10141 , 94003 , 303808 , 438304 , 3755641 , 8675187 , 64736984 , 31919438 , 669688732 , 953550756 , 5735547966 , 730470641
n×2
84043602
n×3
126065403
n×4
168087204
n×5
210109005
n÷2
21010900.5
n÷3
14007267
n÷3
10505450.25
n÷5
8404360.2
n2
1765831759283601
n3
7.4203430788095E+22
n4
3.1181618020946E+30
n5
1.3103077473342E+38
2 √n
6482.4224638633
3 √n
347.66279762259
4 √n
80.51349243365
5 √n
33.473022724421
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
-42021800
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 42021801 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021801) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001110101001
3
Ternary
2221001221002000
4
Quaternary
2200103032221
5
Quinary
41224144201
6
Senary
4100401213
8
Octal
240231651
10
Decimal
42021801
12
Duodecimal
120a6209
16
Hexadecimal
28133a9
20
Vigesimal
d2cea1
36
Base36
p0o89
md5
81c99a1707b9800d2222a2b7590b1ede
sha1
ff0ce3582b446f6f9590f6690406342a25c6efeb
sha256
a091218a3c19e79e9bcab58d75630462ab6c9d618b61c5028844ceaa38f52a47
sha512
bcd3072688be1a0c32c0a1e380922bb7ce80cec67560dac11f2f9ef7283c656500da05d230abd8126c0d54cf146bbcf869e02e26728e5f95c733abe80db4d9bf
ripemd-160
4da9ca9fb275521f60d648099b5601cb109cae91
Diameter
84043602
Circumference
264030762.62442
Area
5.5475240824409E+15
Volume
3.1082260404672E+23
Surface area
2.2190096329764E+16
Circumference
264030762.62442
Perimeter
168087204
Area
1765831759283601
Diagonal
59427800.889543
Surface area
10594990555701606
Volume
7.4203430788095E+22
Space diagonal
72783894.357549
Perimeter
126065403
Area
7.6462758117448E+14
Altitude
36391947.178774
Surface area
7.6462758117448E+14
Volume
8.7449581829281E+21
Height
19809266.963181