20142521 is an odd 8-digits composite number following 20142520
and preceding 20142522 . In scientific notation, it is written as 2.0142521 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 16843680 positive integers (up to 20142521) that are relatively prime to 20142521.
20142521 has 8 divisors, whose sum is 23581824
The reverse of 20142521 is 12524102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-two thousand five hundred twenty-one
Scientific notation
2.0142521 × 10^7
Engineering notation
2.0142521 × 10^6
Prime Factorization
7 × 41 × 70183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142521
Product of the distinct prime numbers
The prime factorization of 20142521 is 7 × 41 × 70183.
Since it has a total of 3 prime factors.
3 , 4 , 69 , 44 , 560 , 709 , 4429 , 3747 , 86855 , 63387 , 793565 , 62740 , 5042155 , 6240008 , 73770866 , 61211343 , 634630054 , 896465432 , 2424669479 , 3326218381
n×2
40285042
n×3
60427563
n×4
80570084
n×5
100712605
n÷2
10071260.5
n÷3
6714173.6666667
n÷3
5035630.25
n÷5
4028504.2
n2
405721152235441
n3
8.1722468290466E+21
n4
1.6460965337125E+29
n5
3.3156533998332E+36
2 √n
4488.0420006947
3 √n
272.08500533019
4 √n
66.992850369982
5 √n
28.895004405655
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
-20142520
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 20142521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100110111001
3
Ternary
1101220100100022
4
Quaternary
1030311212321
5
Quinary
20124030041
6
Senary
1555420225
8
Octal
114654671
10
Decimal
20142521
12
Duodecimal
68b4675
16
Hexadecimal
13359b9
20
Vigesimal
65hg61
36
Base36
bzq2h
md5
304384e2839da3ffe75b68f97f48a011
sha1
497db9b2c1a25a2fa5339ed393211a81262b3e08
sha256
025d41bbf6528f8adae0e159fa18eea0a6a6ff0a413e5aba6e3d0ac48ddd96ed
sha512
b9a4a4e83af908466f7264074d63df22c975e481014b0992a1c3b9a645505f59bac6e79a615e0079f4dbc1d0b61ceaa0498df6b0a67370e2761dba73c03f89e5
ripemd-160
7e00e93da5ca2f9e293ac3dac0ca4b56647d62bc
Diameter
40285042
Circumference
126559191.99676
Area
1.2746105912688E+15
Volume
3.4231827468607E+22
Surface area
5.0984423650754E+15
Circumference
126559191.99676
Perimeter
80570084
Area
405721152235441
Diagonal
28485826.378585
Surface area
2434326913412646
Volume
8.1722468290466E+21
Space diagonal
34887869.764523
Perimeter
60427563
Area
1.7568241234429E+14
Altitude
17443934.882262
Surface area
1.7568241234429E+14
Volume
9.6310852505818E+20
Height
9495275.4595283