20042515 is an odd 8-digits composite number following 20042514
and preceding 20042516 . In scientific notation, it is written as 2.0042515 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 15434496 positive integers (up to 20042515) that are relatively prime to 20042515.
20042515 has 16 divisors, whose sum is 24967008
The reverse of 20042515 is 51524002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-two thousand five hundred fifteen
Scientific notation
2.0042515 × 10^7
Engineering notation
2.0042515 × 10^6
Prime Factorization
5 × 43 × 73 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042515
Product of the distinct prime numbers
The prime factorization of 20042515 is 5 × 43 × 73 × 1277.
Since it has a total of 4 prime factors.
2 , 2 , 69 , 99 , 814 , 552 , 494 , 2815 , 13802 , 35768 , 345217 , 88445 , 6356237 , 8232809 , 77932412 , 23243225 , 460043381 , 279424318 , 1490222396 , 2487026058
n×2
40085030
n×3
60127545
n×4
80170060
n×5
100212575
n÷2
10021257.5
n÷3
6680838.3333333
n÷3
5010628.75
n÷5
4008503
n2
401702407525225
n3
8.0511265283604E+21
n4
1.6136482421156E+29
n5
3.2341569097326E+36
2 √n
4476.8867530908
3 √n
271.63396464021
4 √n
66.909541569875
5 √n
28.866254977863
1 , 5 , 43 , 73 , 215 , 365 , 1277 , 3139 , 6385 , 15695 , 54911 , 93221 , 274555 , 466105 , 4008503 , 20042515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101001100010011
3
Ternary
1101201021011101
4
Quaternary
1030131030103
5
Quinary
20112330030
6
Senary
1553325231
8
Octal
114351423
10
Decimal
20042515
12
Duodecimal
6866817
16
Hexadecimal
131d313
20
Vigesimal
65565f
36
Base36
bxkwj
md5
350bbac3588372b949fd6f2dfd6d1c5f
sha1
705284f0141f5f7b7d266546750fd6af9c34d740
sha256
c2358e45439ce38df39a3b3f02932af9178476318beff35afe4ef19fe992a1b3
sha512
b88c1f8a917f8601fd41bd98a442a15d478f1e9198f09b18463f75ee0e42f1db65813c1c4ac1cf8dfaa337a5379136c3397f72d8fb8a65de4efa55f97e98faab
ripemd-160
2c1363ea5b85750a48a9731b48c81dab715f7ef8
Diameter
40085030
Circumference
125930835.76693
Area
1.2619853324106E+15
Volume
3.3724479939492E+22
Surface area
5.0479413296423E+15
Circumference
125930835.76693
Perimeter
80170060
Area
401702407525225
Diagonal
28344396.537066
Surface area
2410214445151350
Volume
8.0511265283604E+21
Space diagonal
34714654.291461
Perimeter
60127545
Area
1.7394224483911E+14
Altitude
17357327.145731
Surface area
1.7394224483911E+14
Volume
9.4883436073243E+20
Height
9448132.1790221