42021547 is an odd 8-digits prime number following 42021546
and preceding 42021548 . In scientific notation, it is written as 4.2021547 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 42021546 positive integers (up to 42021547) that are relatively prime to 42021547.
42021547 has 2 divisors, whose sum is 42021548
The reverse of 42021547 is 74512024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand five hundred forty-seven
Scientific notation
4.2021547 × 10^7
Engineering notation
4.2021547 × 10^6
Prime Factorization
42021547
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42021547
Product of the distinct prime numbers
The prime factorization of 42021547 is 42021547.
Since it has a total of 1 prime factors.
2 , 10 , 90 , 40 , 314 , 317 , 5941 , 3983 , 36965 , 79484 , 813347 , 98418 , 5077664 , 582872 , 52540012 , 17893004 , 904826309 , 221338989 , 160334543 , 5966596012
n×2
84043094
n×3
126064641
n×4
168086188
n×5
210107735
n÷2
21010773.5
n÷3
14007182.333333
n÷3
10505386.75
n÷5
8404309.4
n2
1765810412273209
n3
7.4202085232428E+22
n4
3.1180864120925E+30
n5
1.3102681471581E+38
2 √n
6482.4028723923
3 √n
347.66209714073
4 √n
80.513370767794
5 √n
33.472982258909
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42021548
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21010774
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6482.4029495242
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999524054
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021547 can be divided by 2 positive divisors.
The sum of these divisors (counting 42021547) is 42021548, the average is 21010774.
Base
System
Value
2
Binary
10100000010011001010101011
3
Ternary
2221001220201121
4
Quaternary
2200103022223
5
Quinary
41224142142
6
Senary
4100400111
8
Octal
240231253
10
Decimal
42021547
12
Duodecimal
120a6037
16
Hexadecimal
28132ab
20
Vigesimal
d2cdh7
36
Base36
p0o17
md5
28281dff74af304d4c277167c11531e7
sha1
4241a065561bba480a91a28404c6370801242fa0
sha256
824c890035996e2ee436ed828c49c11d00a647ef61a900028653d02179165bd5
sha512
c9b19023146cdca2422f307748bc706d745fafbf3790b5101ebb6ff4258e730b94034408e88a9fc7e482f7d5c3a52298d7e3f5188e3a2c867e1cb3cd070994c4
ripemd-160
a98379272534eb43a0d96298c58f5189e12de3e8
Diameter
84043094
Circumference
264029166.69536
Area
5.5474570188299E+15
Volume
3.1081696779632E+23
Surface area
2.218982807532E+16
Circumference
264029166.69536
Perimeter
168086188
Area
1765810412273209
Diagonal
59427441.679298
Surface area
10594862473639254
Volume
7.4202085232428E+22
Space diagonal
72783454.416644
Perimeter
126064641
Area
7.6461833764784E+14
Altitude
36391727.208322
Surface area
7.6461833764784E+14
Volume
8.744799607672E+21
Height
19809147.226433