20159521 is an odd 8-digits prime number following 20159520
and preceding 20159522 . In scientific notation, it is written as 2.0159521 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20159520 positive integers (up to 20159521) that are relatively prime to 20159521.
20159521 has 2 divisors, whose sum is 20159522
The reverse of 20159521 is 12595102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-nine thousand five hundred twenty-one
Scientific notation
2.0159521 × 10^7
Engineering notation
2.0159521 × 10^6
Prime Factorization
20159521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20159521
Product of the distinct prime numbers
The prime factorization of 20159521 is 20159521.
Since it has a total of 1 prime factors.
2 , 7 , 88 , 43 , 733 , 880 , 2473 , 8053 , 33657 , 80537 , 662010 , 698340 , 608115 , 5568597 , 51811518 , 37445765 , 327167406 , 394179584 , 6509838960 , 4498213389
n×2
40319042
n×3
60478563
n×4
80638084
n×5
100797605
n÷2
10079760.5
n÷3
6719840.3333333
n÷3
5039880.25
n÷5
4031904.2
n2
406406286949441
n3
8.1929560762893E+21
n4
1.6516607007203E+29
n5
3.3296688581046E+36
2 √n
4489.9355229224
3 √n
272.16152909188
4 √n
67.006981150641
5 √n
28.899880154102
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20159522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10079761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.9356342825
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007913
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159521 can be divided by 2 positive divisors.
The sum of these divisors (counting 20159521) is 20159522, the average is 10079761.
Base
System
Value
2
Binary
1001100111001110000100001
3
Ternary
1101221012122221
4
Quaternary
1030321300201
5
Quinary
20130101041
6
Senary
2000031041
8
Octal
114716041
10
Decimal
20159521
12
Duodecimal
6902481
16
Hexadecimal
1339c21
20
Vigesimal
65jig1
36
Base36
c036p
md5
3857a3a70586290e8bf4fdf820a49ca3
sha1
846a5c023c8621d886a4193642b178788796d671
sha256
eab47f23dcd3bab8e69b512bfedf9ef3f99dc74479ae4fb49a239a0eeb9fb653
sha512
c597718262c6e155b27777301ee748038eb2920495c03b85c0a217e96858c92efeff4a892c86f2f22ed86af503e14b7464a8b402ffc5c4849d21162772883605
ripemd-160
fc6c7db34d2fd51f82851b5541ed33d92e1a1056
Diameter
40319042
Circumference
126666006.14698
Area
1.2767630054531E+15
Volume
3.4318574160606E+22
Surface area
5.1070520218123E+15
Circumference
126666006.14698
Perimeter
80638084
Area
406406286949441
Diagonal
28509868.009145
Surface area
2438437721696646
Volume
8.1929560762893E+21
Space diagonal
34917314.628252
Perimeter
60478563
Area
1.7597908437796E+14
Altitude
17458657.314126
Surface area
1.7597908437796E+14
Volume
9.6554913325128E+20
Height
9503289.3363817