20172539 is an odd 8-digits prime number following 20172538
and preceding 20172540 . In scientific notation, it is written as 2.0172539 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20172538 positive integers (up to 20172539) that are relatively prime to 20172539.
20172539 has 2 divisors, whose sum is 20172540
The reverse of 20172539 is 93527102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-two thousand five hundred thirty-nine
Scientific notation
2.0172539 × 10^7
Engineering notation
2.0172539 × 10^6
Prime Factorization
20172539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20172539
Product of the distinct prime numbers
The prime factorization of 20172539 is 20172539.
Since it has a total of 1 prime factors.
9 , 9 , 5 , 44 , 548 , 652 , 9245 , 940 , 80591 , 44047 , 11396 , 155675 , 6235070 , 170248 , 75484553 , 43802964 , 373534778 , 509513435 , 1173566338 , 4846803522
n×2
40345078
n×3
60517617
n×4
80690156
n×5
100862695
n÷2
10086269.5
n÷3
6724179.6666667
n÷3
5043134.75
n÷5
4034507.8
n2
406931329706521
n3
8.2088381188267E+21
n4
1.6559310709672E+29
n5
3.3404334110397E+36
2 √n
4491.3849757063
3 √n
272.22009920753
4 √n
67.017795962761
5 √n
28.903611606851
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20172540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10086270
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.3850870305
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008553
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172539 can be divided by 2 positive divisors.
The sum of these divisors (counting 20172539) is 20172540, the average is 10086270.
Base
System
Value
2
Binary
1001100111100111011111011
3
Ternary
1101221212112002
4
Quaternary
1030330323323
5
Quinary
20131010124
6
Senary
2000211215
8
Octal
114747373
10
Decimal
20172539
12
Duodecimal
6909b0b
16
Hexadecimal
133cefb
20
Vigesimal
661b6j
36
Base36
c0d8b
md5
ec957493f69cdcdd271888c3312a3aa1
sha1
68fe90eebd061b3618d8d651f41cb3f5ff91d6cc
sha256
e41827284472b27b366452cfe78aa8f257e5a64108429740bf8279ec195d6ae4
sha512
dcb78f41ce3c10ba4b22439bc33d49e68513637d5e8acf50a2d53b2de7daeb94d91469fb5bdd108cdf9761465b70d53245aa8c511f6f14f4c1449f396711e54e
ripemd-160
1437455158ed9a476ca7a1ead6b9444f9c5a7274
Diameter
40345078
Circumference
126747800.65331
Area
1.2784124759215E+15
Volume
3.4385100704818E+22
Surface area
5.1136499036861E+15
Circumference
126747800.65331
Perimeter
80690156
Area
406931329706521
Diagonal
28528278.2413
Surface area
2441587978239126
Volume
8.2088381188267E+21
Space diagonal
34939862.465665
Perimeter
60517617
Area
1.7620643456081E+14
Altitude
17469931.232832
Surface area
1.7620643456081E+14
Volume
9.6742084991416E+20
Height
9509426.0804334