20159427 is an odd 8-digits composite number following 20159426
and preceding 20159428 . In scientific notation, it is written as 2.0159427 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13439616 positive integers (up to 20159427) that are relatively prime to 20159427.
20159427 has 4 divisors, whose sum is 26879240
The reverse of 20159427 is 72495102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-nine thousand four hundred twenty-seven
Scientific notation
2.0159427 × 10^7
Engineering notation
2.0159427 × 10^6
Prime Factorization
3 × 6719809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159427
Product of the distinct prime numbers
The prime factorization of 20159427 is 3 × 6719809.
Since it has a total of 2 prime factors.
7 , 9 , 23 , 74 , 581 , 1000 , 4905 , 9003 , 56117 , 83688 , 383974 , 813300 , 7464668 , 1999344 , 84641830 , 7159280 , 972214317 , 572645282 , 3178322601 , 6298095934
n×2
40318854
n×3
60478281
n×4
80637708
n×5
100797135
n÷2
10079713.5
n÷3
6719809
n÷3
5039856.75
n÷5
4031885.4
n2
406402496968329
n3
8.1928414702507E+21
n4
1.6516298954209E+29
n5
3.3295912307756E+36
2 √n
4489.9250550538
3 √n
272.1611060788
4 √n
67.006903040312
5 √n
28.899853203126
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
-20159426
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 20159427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001101111000011
3
Ternary
1101221012112110
4
Quaternary
1030321233003
5
Quinary
20130100202
6
Senary
2000030403
8
Octal
114715703
10
Decimal
20159427
12
Duodecimal
6902403
16
Hexadecimal
1339bc3
20
Vigesimal
65jib7
36
Base36
c0343
md5
00028b4bc45fc23a41b00fcee5a10e88
sha1
74908c2b239c63851e4f522d5b93738ff8fa819d
sha256
fb0e8be01640c1be01598261bebaabb384f3afadebb3551c56ca4106940364bd
sha512
6316fc0f42c37e716a69f5963d589bf80013f28fa025e9c4d13785a30993c404e5f5546988465f6e4ad7c50c58a07fcd9061f14f7a4676c33331098f22599b7f
ripemd-160
fe422147ef65c9cf3af4a255207c525001a892d9
Diameter
40318854
Circumference
126665415.52756
Area
1.2767510988763E+15
Volume
3.4318094099954E+22
Surface area
5.107004395505E+15
Circumference
126665415.52756
Perimeter
80637708
Area
406402496968329
Diagonal
28509735.07307
Surface area
2438414981809974
Volume
8.1928414702507E+21
Space diagonal
34917151.815476
Perimeter
60478281
Area
1.75977443268E+14
Altitude
17458575.907738
Surface area
1.75977443268E+14
Volume
9.6553562680011E+20
Height
9503245.0243568