42620021 is an odd 8-digits composite number following 42620020
and preceding 42620022 . In scientific notation, it is written as 4.2620021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 40376520 positive integers (up to 42620021) that are relatively prime to 42620021.
42620021 has 6 divisors, whose sum is 44981622
The reverse of 42620021 is 12002624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
forty-two million six hundred twenty thousand twenty-one
Scientific notation
4.2620021 × 10^7
Engineering notation
4.2620021 × 10^6
Prime Factorization
19 × 19 × 118061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2243159
Product of the distinct prime numbers
The prime factorization of 42620021 is 19 × 19 × 118061.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 55 , 841 , 849 , 9334 , 9856 , 29971 , 90361 , 108617 , 862184 , 3441550 , 3186196 , 91742018 , 65592900 , 772865357 , 687400412 , 6402714484 , 4087560367
n×2
85240042
n×3
127860063
n×4
170480084
n×5
213100105
n÷2
21310010.5
n÷3
14206673.666667
n÷3
10655005.25
n÷5
8524004.2
n2
1816466190040441
n3
7.7417827165314E+22
n4
3.29954941956E+30
n5
1.4062686555219E+38
2 √n
6528.401105937
3 √n
349.30479963884
4 √n
80.798521681631
5 √n
33.567788631641
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42620020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42620021 can be divided by 6 positive divisors.
The sum of these divisors (counting 42620021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010100101010001110101
3
Ternary
2222012022200022
4
Quaternary
2202211101311
5
Quinary
41402320041
6
Senary
4121254525
8
Octal
242452165
10
Decimal
42620021
12
Duodecimal
12334445
16
Hexadecimal
28a5475
20
Vigesimal
d67a11
36
Base36
pdhth
md5
697d004b99ec96032df65c9a4f9b4bc6
sha1
b5cb7140ac9ae7f2b05a56f4de9fd088386376e2
sha256
0e0472317e487802fdcb4c5e0265b02bb696c64345a3116478de2101c5b88142
sha512
500b7e197bcff73d2a865de780050e3ab72f231837f7110c68eb5101837b3b973619350060592300d1c8f247e485eea4787c96166281bf6bd2e2c54bab342751
ripemd-160
3300268b1ef6f44c3480f9ba69af2568eca41829
Diameter
85240042
Circumference
267789489.73889
Area
5.7065968381253E+15
Volume
3.2428703610591E+23
Surface area
2.2826387352501E+16
Circumference
267789489.73889
Perimeter
170480084
Area
1816466190040441
Diagonal
60273811.726826
Surface area
10898797140242646
Volume
7.7417827165314E+22
Space diagonal
73820041.791653
Perimeter
127860063
Area
7.8655293284528E+14
Altitude
36910020.895826
Surface area
7.8655293284528E+14
Volume
9.1237784288869E+21
Height
20091270.575609