20015427 is an odd 8-digits composite number following 20015426
and preceding 20015428 . In scientific notation, it is written as 2.0015427 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13343616 positive integers (up to 20015427) that are relatively prime to 20015427.
20015427 has 4 divisors, whose sum is 26687240
The reverse of 20015427 is 72451002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifteen thousand four hundred twenty-seven
Scientific notation
2.0015427 × 10^7
Engineering notation
2.0015427 × 10^6
Prime Factorization
3 × 6671809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20015427
Product of the distinct prime numbers
The prime factorization of 20015427 is 3 × 6671809.
Since it has a total of 2 prime factors.
2 , 8 , 5 , 72 , 786 , 797 , 5103 , 792 , 4365 , 50848 , 201455 , 560566 , 220349 , 3592458 , 4055575 , 85531280 , 466241578 , 425252472 , 7186389894 , 5586876581
n×2
40030854
n×3
60046281
n×4
80061708
n×5
100077135
n÷2
10007713.5
n÷3
6671809
n÷3
5003856.75
n÷5
4003085.4
n2
400617317992329
n3
8.0185266832112E+21
n4
1.6049423547537E+29
n5
3.212360654078E+36
2 √n
4473.8604135578
3 √n
271.51153592339
4 √n
66.886922589979
5 √n
28.858448051663
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20015427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110100101000011
3
Ternary
1101122220000010
4
Quaternary
1030112211003
5
Quinary
20110443202
6
Senary
1553000003
8
Octal
114264503
10
Decimal
20015427
12
Duodecimal
6853003
16
Hexadecimal
1316943
20
Vigesimal
651ib7
36
Base36
bx003
md5
91be685f4c7d564e07642c65bfe01b02
sha1
e9c1b1a7e0a2c3d752c8a5efe0fa185d1c9e07d9
sha256
bb1123e6b32f8734c9f5aa48468a2e8f8788e236fba672f3b3bae7c3ee544ae5
sha512
af0522a1c116d4d825ad7a49112d56feb873592ec98118eff988a7fa3dad3c85fb7ecdb79f2d7e49400ffa79ab50015d4fb9ac52e684f0a4fce0b515996bf2ab
ripemd-160
decdacc39ad20a3dcd79c406c394e919e9c8fed6
Diameter
40030854
Circumference
125760636.84333
Area
1.2585764231055E+15
Volume
3.3587926027454E+22
Surface area
5.0343056924222E+15
Circumference
125760636.84333
Perimeter
80061708
Area
400617317992329
Diagonal
28306088.320089
Surface area
2403703907953974
Volume
8.0185266832112E+21
Space diagonal
34667736.499186
Perimeter
60046281
Area
1.7347238728867E+14
Altitude
17333868.249593
Surface area
1.7347238728867E+14
Volume
9.4499243213732E+20
Height
9435362.7733629