42021619 is an odd 8-digits composite number following 42021618
and preceding 42021620 . In scientific notation, it is written as 4.2021619 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 40450560 positive integers (up to 42021619) that are relatively prime to 42021619.
42021619 has 8 divisors, whose sum is 43622208
The reverse of 42021619 is 91612024
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand six hundred nineteen
Scientific notation
4.2021619 × 10^7
Engineering notation
4.2021619 × 10^6
Prime Factorization
61 × 47 × 14657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021619
Product of the distinct prime numbers
The prime factorization of 42021619 is 61 × 47 × 14657.
Since it has a total of 3 prime factors.
10 , 8 , 65 , 28 , 541 , 353 , 7803 , 8420 , 33616 , 92236 , 232269 , 462530 , 424170 , 7343311 , 59871127 , 66955868 , 306167893 , 11699319 , 928011850 , 9369084199
n×2
84043238
n×3
126064857
n×4
168086476
n×5
210108095
n÷2
21010809.5
n÷3
14007206.333333
n÷3
10505404.75
n÷5
8404323.8
n2
1765816463381161
n3
7.4202466648131E+22
n4
3.118107782348E+30
n5
1.3102793723076E+38
2 √n
6482.4084258862
3 √n
347.6622957028
4 √n
80.513405255809
5 √n
33.472993729468
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021618
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021619 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021619) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001011110011
3
Ternary
2221001220211021
4
Quaternary
2200103023303
5
Quinary
41224142434
6
Senary
4100400311
8
Octal
240231363
10
Decimal
42021619
12
Duodecimal
120a6097
16
Hexadecimal
28132f3
20
Vigesimal
d2ce0j
36
Base36
p0o37
md5
84e25050b95696a3d118c534f6e3bfba
sha1
92b546dc78774743f22278abe858c1501fbe449c
sha256
f77f0b07e52461ff378426b0bf372c1626af9abddb52a154f378df93c63a15b1
sha512
f6c6bafac32df8ad17b1eefb21516b5cbe1efeb9c30a29aa7ee308a3a7e3f6955770c93d2613720fa55b59d6ef025f48e63eee55af7b269bcf6249418ff324af
ripemd-160
79e98f8b4002ba297bb4ce1a017dcf55000ddeae
Diameter
84043238
Circumference
264029619.0847
Area
5.5474760289462E+15
Volume
3.1081856546668E+23
Surface area
2.2189904115785E+16
Circumference
264029619.0847
Perimeter
168086476
Area
1765816463381161
Diagonal
59427543.502675
Surface area
10594898780286966
Volume
7.4202466648131E+22
Space diagonal
72783579.124302
Perimeter
126064857
Area
7.6462095785444E+14
Altitude
36391789.562151
Surface area
7.6462095785444E+14
Volume
8.7448445579436E+21
Height
19809181.167558