20159531 is an odd 8-digits composite number following 20159530
and preceding 20159532 . In scientific notation, it is written as 2.0159531 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17217648 positive integers (up to 20159531) that are relatively prime to 20159531.
20159531 has 8 divisors, whose sum is 20644800
The reverse of 20159531 is 13595102
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-nine thousand five hundred thirty-one
Scientific notation
2.0159531 × 10^7
Engineering notation
2.0159531 × 10^6
Prime Factorization
49 × 373 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159531
Product of the distinct prime numbers
The prime factorization of 20159531 is 49 × 373 × 1103.
Since it has a total of 3 prime factors.
3 , 1 , 93 , 47 , 392 , 442 , 6903 , 9012 , 57467 , 47338 , 114632 , 859249 , 8121641 , 8684241 , 47900453 , 1096497 , 331020327 , 613572173 , 4427115670 , 1105429431
n×2
40319062
n×3
60478593
n×4
80638124
n×5
100797655
n÷2
10079765.5
n÷3
6719843.6666667
n÷3
5039882.75
n÷5
4031906.2
n2
406406690139961
n3
8.1929682684839E+21
n4
1.6516639779052E+29
n5
3.3296771164163E+36
2 √n
4489.936636524
3 √n
272.1615740932
4 √n
67.006989460234
5 √n
28.899883021221
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
-20159530
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 20159531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110000101011
3
Ternary
1101221012200022
4
Quaternary
1030321300223
5
Quinary
20130101111
6
Senary
2000031055
8
Octal
114716053
10
Decimal
20159531
12
Duodecimal
690248b
16
Hexadecimal
1339c2b
20
Vigesimal
65jigb
36
Base36
c036z
md5
6d4a8c03666ac5b5a1aa90a270a0e002
sha1
90dcc4af3115f64de1322dfa75381afb564ea382
sha256
74ef381e4cb9a6fa49922ea3969151d73712b5ad2e95dd0a496d1258ce900b5e
sha512
cd4e11f258cf038b6f2233082ee950b474f8b00c803641b34dc5e5d89678ba3e0608dec6ac62c89d6037675722b95b518b04b8974384e6eb2bd7132b91167191
ripemd-160
487926ccc63414ffc572781126d53413e4a23aa6
Diameter
40319062
Circumference
126666068.97883
Area
1.2767642721134E+15
Volume
3.4318625231151E+22
Surface area
5.1070570884538E+15
Circumference
126666068.97883
Perimeter
80638124
Area
406406690139961
Diagonal
28509882.151281
Surface area
2438440140839766
Volume
8.1929682684839E+21
Space diagonal
34917331.94876
Perimeter
60478593
Area
1.7597925896458E+14
Altitude
17458665.97438
Surface area
1.7597925896458E+14
Volume
9.655505701152E+20
Height
9503294.0504269