20159451 is an odd 8-digits composite number following 20159450
and preceding 20159452 . In scientific notation, it is written as 2.0159451 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12168000 positive integers (up to 20159451) that are relatively prime to 20159451.
20159451 has 24 divisors, whose sum is 31960656
The reverse of 20159451 is 15495102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-nine thousand four hundred fifty-one
Scientific notation
2.0159451 × 10^7
Engineering notation
2.0159451 × 10^6
Prime Factorization
3 × 3 × 13 × 53 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6719817
Product of the distinct prime numbers
The prime factorization of 20159451 is 3 × 3 × 13 × 53 × 3251.
Since it has a total of 5 prime factors.
6 , 6 , 45 , 33 , 547 , 191 , 6689 , 3433 , 72114 , 46576 , 781154 , 989387 , 3923764 , 4109254 , 6413160 , 48317134 , 973703301 , 604850911 , 102602036 , 2531820626
n×2
40318902
n×3
60478353
n×4
80637804
n×5
100797255
n÷2
10079725.5
n÷3
6719817
n÷3
5039862.75
n÷5
4031890.2
n2
406403464621401
n3
8.1928707312654E+21
n4
1.6516377605628E+29
n5
3.3296110503815E+36
2 √n
4489.9277277034
3 √n
272.16121408226
4 √n
67.006922983401
5 √n
28.899860084236
1 , 3 , 9 , 13 , 39 , 53 , 117 , 159 , 477 , 689 , 2067 , 3251 , 6201 , 9753 , 29259 , 42263 , 126789 , 172303 , 380367 , 516909 , 1550727 , 2239939 , 6719817 , 20159451
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159451 can be divided by 24 positive divisors.
The sum of these divisors (counting 20159451) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001101111011011
3
Ternary
1101221012120100
4
Quaternary
1030321233123
5
Quinary
20130100301
6
Senary
2000030443
8
Octal
114715733
10
Decimal
20159451
12
Duodecimal
6902423
16
Hexadecimal
1339bdb
20
Vigesimal
65jicb
36
Base36
c034r
md5
d679efe87d7d2aa9c7f0580373c8ee44
sha1
10b9ca6861261adeca78834d07de7009022aca2e
sha256
1677d87ed7c69725d200a86fca11eaea5d3f7b8e9aba5916abaaad891603b293
sha512
a84148b2b2441e1a0b3f2cb06f99e1f2cadf90a6dba1340dab43cc811f3fc9f5179dc910ee33142b671e9cd0a70a930f6fffeb36cd09db019ec7d092c4758e68
ripemd-160
d88b0cb51617106b3f402afd8233cdb48fd0eda1
Diameter
40318902
Circumference
126665566.32401
Area
1.276754138848E+15
Volume
3.4318216668205E+22
Surface area
5.1070165553921E+15
Circumference
126665566.32401
Perimeter
80637804
Area
406403464621401
Diagonal
28509769.014196
Surface area
2438420787728406
Volume
8.1928707312654E+21
Space diagonal
34917193.384695
Perimeter
60478353
Area
1.7597786227407E+14
Altitude
17458596.692348
Surface area
1.7597786227407E+14
Volume
9.6553907524375E+20
Height
9503256.3380653