20159450 is an even 8-digits composite number following 20159449
and preceding 20159451 . In scientific notation, it is written as 2.0159450 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7372800 positive integers (up to 20159450) that are relatively prime to 20159450.
20159450 has 32 divisors, whose sum is 34251984
The reverse of 20159450 is 05495102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-nine thousand four hundred fifty
Scientific notation
2.0159450 × 10^7
Engineering notation
2.0159450 × 10^6
Prime Factorization
2 × 25 × 17 × 37 × 641
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20159450
Product of the distinct prime numbers
The prime factorization of 20159450 is 2 × 25 × 17 × 37 × 641.
Since it has a total of 5 prime factors.
6 , 6 , 86 , 21 , 263 , 791 , 5846 , 9153 , 75067 , 74167 , 351077 , 73802 , 6220082 , 235623 , 47606957 , 81899956 , 366458011 , 17108079 , 2402739742 , 647346636
n×2
40318900
n×3
60478350
n×4
80637800
n×5
100797250
n÷2
10079725
n÷3
6719816.6666667
n÷3
5039862.5
n÷5
4031890
n2
406403424302500
n3
8.192869512055E+21
n4
1.651637432848E+29
n5
3.3296102245627E+36
2 √n
4489.9276163431
3 √n
272.16120958212
4 √n
67.006922152439
5 √n
28.899859797523
1 , 2 , 17 , 25 , 34 , 37 , 50 , 74 , 425 , 629 , 641 , 850 , 925 , 1258 , 1282 , 1850 , 10897 , 15725 , 16025 , 21794 , 23717 , 31450 , 32050 , 47434 , 272425 , 403189 , 544850 , 592925 , 806378 , 1185850 , 10079725 , 20159450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159450 can be divided by 32 positive divisors.
The sum of these divisors (counting 20159450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001101111011010
3
Ternary
1101221012120022
4
Quaternary
1030321233122
5
Quinary
20130100300
6
Senary
2000030442
8
Octal
114715732
10
Decimal
20159450
12
Duodecimal
6902422
16
Hexadecimal
1339bda
20
Vigesimal
65jica
36
Base36
c034q
md5
1b266cbe7993ed7401cd1cf93f9baa4e
sha1
3e1219fbeefa39619f4ff937157db2a0f49fb30b
sha256
7217497d1097b42257ef050150454e728ad8841adb5269f8c78db235bd7f88bf
sha512
1f17aa81a1cbf98966d215e0b96e2fbeea297284ae7c1408d6e755d1f55c635b21abbcbe5451a85b64017690fa43341e2190fd622410322d1382a95b77adb76d
ripemd-160
c623cf4de4ab32bd6f989c23834a64bf7b5cb1b8
Diameter
40318900
Circumference
126665560.04082
Area
1.2767540121825E+15
Volume
3.4318211561189E+22
Surface area
5.1070160487299E+15
Circumference
126665560.04082
Perimeter
80637800
Area
406403424302500
Diagonal
28509767.599982
Surface area
2438420545815000
Volume
8.192869512055E+21
Space diagonal
34917191.652644
Perimeter
60478350
Area
1.7597784481548E+14
Altitude
17458595.826322
Surface area
1.7597784481548E+14
Volume
9.6553893155844E+20
Height
9503255.8666608