20159091 is an odd 8-digits composite number following 20159090
and preceding 20159092 . In scientific notation, it is written as 2.0159091 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13331304 positive integers (up to 20159091) that are relatively prime to 20159091.
20159091 has 16 divisors, whose sum is 30105600
The reverse of 20159091 is 19095102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-nine thousand ninety-one
Scientific notation
2.0159091 × 10^7
Engineering notation
2.0159091 × 10^6
Prime Factorization
9 × 3 × 127 × 5879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20159091
Product of the distinct prime numbers
The prime factorization of 20159091 is 9 × 3 × 127 × 5879.
Since it has a total of 4 prime factors.
2 , 2 , 14 , 66 , 478 , 434 , 5366 , 308 , 36506 , 20393 , 137008 , 970489 , 2346379 , 8399295 , 87514921 , 4839303 , 267375419 , 989353556 , 2435564793 , 3548941923
n×2
40318182
n×3
60477273
n×4
80636364
n×5
100795455
n÷2
10079545.5
n÷3
6719697
n÷3
5039772.75
n÷5
4031818.2
n2
406388949946281
n3
8.1924318233615E+21
n4
1.6515197863844E+29
n5
3.3293137662024E+36
2 √n
4489.8876377923
3 √n
272.15959402127
4 √n
67.006623835202
5 √n
28.899756866902
1 , 3 , 9 , 27 , 127 , 381 , 1143 , 3429 , 5879 , 17637 , 52911 , 158733 , 746633 , 2239899 , 6719697 , 20159091
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159091 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001101001110011
3
Ternary
1101221012002000
4
Quaternary
1030321221303
5
Quinary
20130042331
6
Senary
2000025043
8
Octal
114715163
10
Decimal
20159091
12
Duodecimal
6902183
16
Hexadecimal
1339a73
20
Vigesimal
65jheb
36
Base36
c02ur
md5
80328051a246e410334faccf99bc1007
sha1
b0bc7ed158689fbf92dc458621095c172ac3c2b7
sha256
dc9ebafd6da2f217caeb0bdbabe517846204d145c8b189e4450ef368ab283d0d
sha512
18393a2d291bf622a92713756ab78ada300815827a4573859f9898e8cfd25bbb404b33797be08e07de0de72ab4d9641f87c0af460c1e2dffac7ea3c982b3633a
ripemd-160
0edf547338cde6bc2063ab5bc91100110eee5180
Diameter
40318182
Circumference
126663304.3773
Area
1.2767085396513E+15
Volume
3.4316378175077E+22
Surface area
5.1068341586052E+15
Circumference
126663304.3773
Perimeter
80636364
Area
406388949946281
Diagonal
28509259.897313
Surface area
2438333699677686
Volume
8.1924318233615E+21
Space diagonal
34916569.846404
Perimeter
60477273
Area
1.7597157723538E+14
Altitude
17458284.923202
Surface area
1.7597157723538E+14
Volume
9.6548734945123E+20
Height
9503086.6324378