20159289 is an odd 8-digits composite number following 20159288
and preceding 20159290 . In scientific notation, it is written as 2.0159289 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13277112 positive integers (up to 20159289) that are relatively prime to 20159289.
20159289 has 8 divisors, whose sum is 26988000
The reverse of 20159289 is 98295102
Previous prime number is 249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred fifty-nine thousand two hundred eighty-nine
Scientific notation
2.0159289 × 10^7
Engineering notation
2.0159289 × 10^6
Prime Factorization
3 × 249 × 26987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159289
Product of the distinct prime numbers
The prime factorization of 20159289 is 3 × 249 × 26987.
Since it has a total of 3 prime factors.
5 , 3 , 82 , 16 , 517 , 126 , 7361 , 9382 , 70736 , 31756 , 343665 , 508402 , 612953 , 9982210 , 51155005 , 54912926 , 48048399 , 833506107 , 12128061 , 3097073036
n×2
40318578
n×3
60477867
n×4
80637156
n×5
100796445
n÷2
10079644.5
n÷3
6719763
n÷3
5039822.25
n÷5
4031857.8
n2
406396932985521
n3
8.1926732207688E+21
n4
1.6515846714004E+29
n5
3.329477269873E+36
2 √n
4489.9096872877
3 √n
272.1604850572
4 √n
67.006788367207
5 √n
28.899813636618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159289 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101100111001
3
Ternary
1101221012100100
4
Quaternary
1030321230321
5
Quinary
20130044124
6
Senary
2000030013
8
Octal
114715471
10
Decimal
20159289
12
Duodecimal
6902309
16
Hexadecimal
1339b39
20
Vigesimal
65ji49
36
Base36
c0309
md5
031cd24aa834cc51d88521b289e1eb96
sha1
c5ccfa98afa4cb49bb0cfc5e0fdcd6fc816c5881
sha256
6dfae6c3d78c7bc781d3722e483d864b96853d4cdc56d71662ef3d8a3206e4fc
sha512
42ba9b5753ee922492dc689c4a8c7dfd0a897bb61d3c95ed2990a17cc296961c29fba43a8785e60f4e4cb1ec9f29b59d718b01310f42a6f516a525e645d92164
ripemd-160
851ba62754f5771910e30246a3244f53bc707c59
Diameter
40318578
Circumference
126664548.44799
Area
1.2767336191087E+15
Volume
3.4317389338172E+22
Surface area
5.1069344764349E+15
Circumference
126664548.44799
Perimeter
80637156
Area
406396932985521
Diagonal
28509539.911599
Surface area
2438381597913126
Volume
8.1926732207688E+21
Space diagonal
34916912.792464
Perimeter
60477867
Area
1.7597503399277E+14
Altitude
17458456.396232
Surface area
1.7597503399277E+14
Volume
9.655157984085E+20
Height
9503179.9705329