42021513 is an odd 8-digits composite number following 42021512
and preceding 42021514 . In scientific notation, it is written as 4.2021513 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 27956256 positive integers (up to 42021513) that are relatively prime to 42021513.
42021513 has 12 divisors, whose sum is 60823620
The reverse of 42021513 is 31512024
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million twenty-one thousand five hundred thirteen
Scientific notation
4.2021513 × 10^7
Engineering notation
4.2021513 × 10^6
Prime Factorization
3 × 3 × 509 × 9173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14007171
Product of the distinct prime numbers
The prime factorization of 42021513 is 3 × 3 × 509 × 9173.
Since it has a total of 4 prime factors.
3 , 9 , 87 , 62 , 791 , 128 , 8896 , 2418 , 1008 , 56203 , 819237 , 877113 , 3872934 , 7986409 , 75797482 , 13836185 , 874696185 , 661718036 , 1783471027 , 822010139
n×2
84043026
n×3
126064539
n×4
168086052
n×5
210107565
n÷2
21010756.5
n÷3
14007171
n÷3
10505378.25
n÷5
8404302.6
n2
1765807554809169
n3
7.4201905119912E+22
n4
3.1180763206211E+30
n5
1.3102628464197E+38
2 √n
6482.4002499074
3 √n
347.66200337522
4 √n
80.513354481772
5 √n
33.472976842251
1 , 3 , 9 , 509 , 1527 , 4581 , 9173 , 27519 , 82557 , 4669057 , 14007171 , 42021513
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021513 can be divided by 12 positive divisors.
The sum of these divisors (counting 42021513) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010011001010001001
3
Ternary
2221001220200100
4
Quaternary
2200103022021
5
Quinary
41224142023
6
Senary
4100400013
8
Octal
240231211
10
Decimal
42021513
12
Duodecimal
120a6009
16
Hexadecimal
2813289
20
Vigesimal
d2cdfd
36
Base36
p0o09
md5
24f973c2782a9a56a9d3504ca16536c6
sha1
906aefa295bc90b17fc168db27effd926fa315b3
sha256
d05adf6ebb21f1522dfc09b5f0c4095a394e3af92d9c3c23d891cecce9b13449
sha512
3c01b0ab63b2dd8ef0ba5e230786cbd5c23a904c3217798e3dc6f708c8122ab881ffe42892ac00e2b347249ad30610c280beeec98f1e1fbcd9868e2aa764b2ef
ripemd-160
3b0d6fda6a8f1bb1c87483c8a27cfd8e2cbbe2c0
Diameter
84043026
Circumference
264028953.06706
Area
5.5474480418418E+15
Volume
3.1081621334278E+23
Surface area
2.2189792167367E+16
Circumference
264028953.06706
Perimeter
168086052
Area
1765807554809169
Diagonal
59427393.596037
Surface area
10594845328855014
Volume
7.4201905119912E+22
Space diagonal
72783395.526916
Perimeter
126064539
Area
7.6461710032961E+14
Altitude
36391697.763458
Surface area
7.6461710032961E+14
Volume
8.7447783812084E+21
Height
19809131.198679