420142020 is an even 9-digits composite number following 420142019
and preceding 420142021 . In scientific notation, it is written as 4.20142020 × 10^8.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 112037856 positive integers (up to 420142020) that are relatively prime to 420142020.
420142020 has 12 divisors, whose sum is 784265216
The reverse of 420142020 is 020241024
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 15
Digital Root 6
Name
four hundred twenty million one hundred forty-two thousand twenty
Scientific notation
4.20142020 × 10^8
Engineering notation
4.20142020 × 10^6
Prime Factorization
2 × 2 × 15 × 7002367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210071010
Product of the distinct prime numbers
The prime factorization of 420142020 is 2 × 2 × 15 × 7002367.
Since it has a total of 4 prime factors.
6 , 7 , 20 , 38 , 682 , 766 , 6832 , 2910 , 12646 , 62594 , 227598 , 816591 , 7725430 , 4819324 , 51974582 , 80448324 , 665401956 , 288811960 , 2131149876 , 4991324549
n×2
840284040
n×3
1260426060
n×4
1680568080
n×5
2100710100
n÷2
210071010
n÷3
140047340
n÷3
105035505
n÷5
84028404
n2
176519316969680400
n3
7.4163182400662E+25
n4
3.1159069263442E+34
n5
1.3091234301663E+43
2 √n
20497.366172267
3 √n
748.97163949958
4 √n
143.1690126119
5 √n
53.04924700984
1 , 2 , 4 , 15 , 30 , 60 , 7002367 , 14004734 , 28009468 , 105035505 , 210071010 , 420142020
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
-420142019
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 420142020 can be divided by 12 positive divisors.
The sum of these divisors (counting 420142020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001000010101101101111000100
3
Ternary
1002021120102111120
4
Quaternary
121002231233010
5
Quinary
1330024021040
6
Senary
105405033540
8
Octal
3102555704
10
Decimal
420142020
12
Duodecimal
b88558b0
16
Hexadecimal
190adbc4
20
Vigesimal
6b5hf10
36
Base36
6y53no
md5
6a352d45d6547bf983e8930faff5ff51
sha1
8a5642ceb879d595aa2618e722e8abb026744000
sha256
be17fabb4c3feeaa3ef46b3e27409c86d93a9e8ab522e6a6550d09bc33697b92
sha512
2421148b3ea3cd5850cb8dfab05e0b6ddc437ba710f46bd520506f4a8c0bb9569c03f11b3dce59dddab3f9399ff6726c7a52b2f3aa63db6b4d287c5ea6d68c95
ripemd-160
323f9d9b1477a195e430ed9303b187bde006d840
Diameter
840284040
Circumference
2639830166.9928
Area
5.5455178940864E+17
Volume
3.1065401199568E+26
Surface area
2.2182071576345E+18
Circumference
2639830166.9928
Perimeter
1680568080
Area
176519316969680400
Diagonal
594170542.80683
Surface area
1059115901818082400
Volume
7.4163182400662E+25
Space diagonal
727707325.03462
Perimeter
1260426060
Area
7.643510637721E+16
Altitude
363853662.51731
Surface area
7.643510637721E+16
Volume
8.7402148649805E+24
Height
198056847.60228