20159971 is an odd 8-digits composite number following 20159970
and preceding 20159972 . In scientific notation, it is written as 2.0159971 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18556032 positive integers (up to 20159971) that are relatively prime to 20159971.
20159971 has 8 divisors, whose sum is 21772800
The reverse of 20159971 is 17995102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-nine thousand nine hundred seventy-one
Scientific notation
2.0159971 × 10^7
Engineering notation
2.0159971 × 10^6
Prime Factorization
13 × 383 × 4049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159971
Product of the distinct prime numbers
The prime factorization of 20159971 is 13 × 383 × 4049.
Since it has a total of 3 prime factors.
8 , 8 , 15 , 39 , 697 , 644 , 2837 , 4262 , 88259 , 4522 , 519158 , 644530 , 1733992 , 9461846 , 38164827 , 15803314 , 490506056 , 808744860 , 2275340715 , 1923871907
n×2
40319942
n×3
60479913
n×4
80639884
n×5
100799855
n÷2
10079985.5
n÷3
6719990.3333333
n÷3
5039992.75
n÷5
4031994.2
n2
406424430720841
n3
8.1935047370237E+21
n4
1.6518081788676E+29
n5
3.3300404983534E+36
2 √n
4489.9856347209
3 √n
272.16355413631
4 √n
67.007355079281
5 √n
28.900009173338
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
-20159970
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 20159971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110111100011
3
Ternary
1101221020021121
4
Quaternary
1030321313203
5
Quinary
20130104341
6
Senary
2000033111
8
Octal
114716743
10
Decimal
20159971
12
Duodecimal
6902797
16
Hexadecimal
1339de3
20
Vigesimal
65jjib
36
Base36
c03j7
md5
31e16cfcd91a5b1513c25b7cd44bb12e
sha1
59e1042a00c6ffe396d7f1599415da7f981a3630
sha256
56fa2aa96e8be5d51beeeef216e8c69728ded76dd00735ce975d2b9e7ee2e54f
sha512
21a1a290700ebdc4dcb8066bf8dba82434e280800a31a705f04b74e77d38e1632c7c3557d60e537edc03a2da33965d52661b1c55db61ac0ac6d6d78e509dfa40
ripemd-160
a36306e03acc23b12e6ee076571320b2b5e63575
Diameter
40319942
Circumference
126668833.58037
Area
1.276820005792E+15
Volume
3.4320872385316E+22
Surface area
5.107280023168E+15
Circumference
126668833.58037
Perimeter
80639884
Area
406424430720841
Diagonal
28510504.405248
Surface area
2438546584325046
Volume
8.1935047370237E+21
Space diagonal
34918094.051115
Perimeter
60479913
Area
1.7598694086144E+14
Altitude
17459047.025558
Surface area
1.7598694086144E+14
Volume
9.6561379353892E+20
Height
9503501.4684161