42021512 is an even 8-digits composite number following 42021511
and preceding 42021513 . In scientific notation, it is written as 4.2021512 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 19393920 positive integers (up to 42021512) that are relatively prime to 42021512.
42021512 has 16 divisors, whose sum is 79259100
The reverse of 42021512 is 21512024
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
forty-two million twenty-one thousand five hundred twelve
Scientific notation
4.2021512 × 10^7
Engineering notation
4.2021512 × 10^6
Prime Factorization
2 × 2 × 2 × 169 × 31081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10505378
Product of the distinct prime numbers
The prime factorization of 42021512 is 2 × 2 × 2 × 169 × 31081.
Since it has a total of 5 prime factors.
8 , 8 , 34 , 68 , 873 , 208 , 8840 , 7733 , 88940 , 2706 , 308629 , 909091 , 9049609 , 6179498 , 37385932 , 75220603 , 919163686 , 254707207 , 4206048289 , 8109458734
n×2
84043024
n×3
126064536
n×4
168086048
n×5
210107560
n÷2
21010756
n÷3
14007170.666667
n÷3
10505378
n÷5
8404302.4
n2
1765807470766144
n3
7.4201899822489E+22
n4
3.1180760238135E+30
n5
1.3102626905159E+38
2 √n
6482.4001727755
3 √n
347.66200061741
4 √n
80.513354002771
5 √n
33.472976682938
1 , 2 , 4 , 8 , 169 , 338 , 676 , 1352 , 31081 , 62162 , 124324 , 248648 , 5252689 , 10505378 , 21010756 , 42021512
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021512 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011001010001000
3
Ternary
2221001220200022
4
Quaternary
2200103022020
5
Quinary
41224142022
6
Senary
4100400012
8
Octal
240231210
10
Decimal
42021512
12
Duodecimal
120a6008
16
Hexadecimal
2813288
20
Vigesimal
d2cdfc
36
Base36
p0o08
md5
a57a63215803be57d0122296b50ea77b
sha1
ab9ebc158f5e7e882db84069ddbdd85156faf8fb
sha256
11d36a8240ae8f839102dbfe1e2bf1d4cd9a24b3341691f169b201b9f8a26384
sha512
24155595e977fb14c2e0c9d7142a2db76f3a956290d4f9ee62eba257d3d8a8893128d9fa9cc2c68483170808041b1e78768caf24f74a73a5b368339fe137ce81
ripemd-160
54c454e79adeb31b100aef541443a2ed2a05c45e
Diameter
84043024
Circumference
264028946.78387
Area
5.5474477778129E+15
Volume
3.1081619115298E+23
Surface area
2.2189791111252E+16
Circumference
264028946.78387
Perimeter
168086048
Area
1765807470766144
Diagonal
59427392.181824
Surface area
10594844824596864
Volume
7.4201899822489E+22
Space diagonal
72783393.794865
Perimeter
126064536
Area
7.6461706393791E+14
Altitude
36391696.897433
Surface area
7.6461706393791E+14
Volume
8.7447777569012E+21
Height
19809130.727275