42021539 is an odd 8-digits composite number following 42021538
and preceding 42021540 . In scientific notation, it is written as 4.2021539 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 36018456 positive integers (up to 42021539) that are relatively prime to 42021539.
42021539 has 4 divisors, whose sum is 48024624
The reverse of 42021539 is 93512024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million twenty-one thousand five hundred thirty-nine
Scientific notation
4.2021539 × 10^7
Engineering notation
4.2021539 × 10^6
Prime Factorization
7 × 6003077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021539
Product of the distinct prime numbers
The prime factorization of 42021539 is 7 × 6003077.
Since it has a total of 2 prime factors.
2 , 10 , 60 , 64 , 953 , 364 , 7069 , 3733 , 65818 , 55539 , 746583 , 697723 , 7047004 , 8696058 , 65037025 , 82285877 , 569263465 , 49032477 , 6837867738 , 5231756271
n×2
84043078
n×3
126064617
n×4
168086156
n×5
210107695
n÷2
21010769.5
n÷3
14007179.666667
n÷3
10505384.75
n÷5
8404307.8
n2
1765809739928521
n3
7.4202042852986E+22
n4
3.1180840376264E+30
n5
1.310266899924E+38
2 √n
6482.4022553371
3 √n
347.66207507826
4 √n
80.51336693579
5 √n
33.472980984402
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
-42021538
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 42021539 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021539) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001010100011
3
Ternary
2221001220201022
4
Quaternary
2200103022203
5
Quinary
41224142124
6
Senary
4100400055
8
Octal
240231243
10
Decimal
42021539
12
Duodecimal
120a602b
16
Hexadecimal
28132a3
20
Vigesimal
d2cdgj
36
Base36
p0o0z
md5
6f7f30bfe476017c54850a8b4e3ed3f9
sha1
d8e592691f7b78b7893db64343de17af9e3f1c58
sha256
5ad972238b234dc4770f5afa309571361267c94070d580a9d612456964b4c6ca
sha512
e2b765ef3f89310f5cfef9f6d5501f82e500865be94d9fde7e3ae95e38d7419cbbd0702b0653714f4f4819e0e94cb673f470b43ecbd370aa883f6e0a1f06d54c
ripemd-160
4a96b2121d7bff7b3029fc97a0315e226a5afd43
Diameter
84043078
Circumference
264029116.42987
Area
5.5474549065967E+15
Volume
3.1081679027773E+23
Surface area
2.2189819626387E+16
Circumference
264029116.42987
Perimeter
168086156
Area
1765809739928521
Diagonal
59427430.36559
Surface area
10594858439571126
Volume
7.4202042852986E+22
Space diagonal
72783440.560237
Perimeter
126064617
Area
7.6461804651405E+14
Altitude
36391720.280119
Surface area
7.6461804651405E+14
Volume
8.7447946132069E+21
Height
19809143.455197