20159449 is an odd 8-digits prime number following 20159448
and preceding 20159450 . In scientific notation, it is written as 2.0159449 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20159448 positive integers (up to 20159449) that are relatively prime to 20159449.
20159449 has 2 divisors, whose sum is 20159450
The reverse of 20159449 is 94495102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred fifty-nine thousand four hundred forty-nine
Scientific notation
2.0159449 × 10^7
Engineering notation
2.0159449 × 10^6
Prime Factorization
20159449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20159449
Product of the distinct prime numbers
The prime factorization of 20159449 is 20159449.
Since it has a total of 1 prime factors.
3 , 4 , 65 , 35 , 417 , 994 , 8135 , 6053 , 18828 , 53733 , 488251 , 513044 , 3090780 , 1454192 , 94481764 , 24257264 , 747726454 , 370409870 , 259825909 , 8846598001
n×2
40318898
n×3
60478347
n×4
80637796
n×5
100797245
n÷2
10079724.5
n÷3
6719816.3333333
n÷3
5039862.25
n÷5
4031889.8
n2
406403383983601
n3
8.1928682928448E+21
n4
1.6516371051332E+29
n5
3.3296093987441E+36
2 √n
4489.9275049827
3 √n
272.16120508198
4 √n
67.006921321478
5 √n
28.899859510811
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20159450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10079725
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.9276163431
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159449 can be divided by 2 positive divisors.
The sum of these divisors (counting 20159449) is 20159450, the average is 10079725.
Base
System
Value
2
Binary
1001100111001101111011001
3
Ternary
1101221012120021
4
Quaternary
1030321233121
5
Quinary
20130100244
6
Senary
2000030441
8
Octal
114715731
10
Decimal
20159449
12
Duodecimal
6902421
16
Hexadecimal
1339bd9
20
Vigesimal
65jic9
36
Base36
c034p
md5
51d62f4156894f1fc577430052ad8d1c
sha1
8267d0c5c3e07c53066e5acf5ab7a5f3a398413f
sha256
fcf44c5e1e8a911ea7c81d197774884837bab25e3cdd8f653835ce5b16006536
sha512
aa576a06cd76c96006bcfe87dec05326f1d154e889436da6a3069043dc5b8b770cbf27455eb44fbc8d136f2145b8476145242960306f51a3e25df692ec7f43d2
ripemd-160
fbed57dabb8733824ebc9bbd77679fb370a8f15e
Diameter
40318898
Circumference
126665553.75764
Area
1.2767538855169E+15
Volume
3.4318206454173E+22
Surface area
5.1070155420677E+15
Circumference
126665553.75764
Perimeter
80637796
Area
406403383983601
Diagonal
28509766.185769
Surface area
2438420303901606
Volume
8.1928682928448E+21
Space diagonal
34917189.920594
Perimeter
60478347
Area
1.7597782735688E+14
Altitude
17458594.960297
Surface area
1.7597782735688E+14
Volume
9.6553878787314E+20
Height
9503255.3952562