20124521 is an odd 8-digits composite number following 20124520
and preceding 20124522 . In scientific notation, it is written as 2.0124521 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19368720 positive integers (up to 20124521) that are relatively prime to 20124521.
20124521 has 8 divisors, whose sum is 20884800
The reverse of 20124521 is 12542102
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-four thousand five hundred twenty-one
Scientific notation
2.0124521 × 10^7
Engineering notation
2.0124521 × 10^6
Prime Factorization
29 × 379 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124521
Product of the distinct prime numbers
The prime factorization of 20124521 is 29 × 379 × 1831.
Since it has a total of 3 prime factors.
6 , 9 , 70 , 93 , 392 , 772 , 2309 , 2951 , 88882 , 94737 , 801034 , 545257 , 3100556 , 9332665 , 84194802 , 32790822 , 566500621 , 265413418 , 3624614178 , 8650606617
n×2
40249042
n×3
60373563
n×4
80498084
n×5
100622605
n÷2
10062260.5
n÷3
6708173.6666667
n÷3
5031130.25
n÷5
4024904.2
n2
404996345479441
n3
8.1503574595243E+21
n4
1.640220398517E+29
n5
3.3008649854584E+36
2 √n
4486.0362236612
3 √n
272.003933226
4 √n
66.97787861422
5 √n
28.889838258937
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
-20124520
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 20124521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001101101001
3
Ternary
1101212102122122
4
Quaternary
1030301031221
5
Quinary
20122441041
6
Senary
1555201025
8
Octal
114611551
10
Decimal
20124521
12
Duodecimal
68a6175
16
Hexadecimal
1331369
20
Vigesimal
65fb61
36
Base36
bzc6h
md5
5a127130c9c25b2eb484963d2fcde507
sha1
8b9b5b4ec57d5aeebd42b9d26b6b806687023fd8
sha256
5a4e07ee23f384892d736a596ee574e2426e4d92d42abc7d26c4555bbb2fa2b4
sha512
cb00417a09578df9b6116b823c3393ff80f3fa4acc1b5365dda046fad23e64526b8c95f4a087889e537375723da89220191628c0fb16b9b4523239557a68a78e
ripemd-160
d3ec93ffdb53391a517144f11db87a5926861400
Diameter
40249042
Circumference
126446094.66123
Area
1.2723335436889E+15
Volume
3.4140137491963E+22
Surface area
5.0893341747557E+15
Circumference
126446094.66123
Perimeter
80498084
Area
404996345479441
Diagonal
28460370.534462
Surface area
2429978072876646
Volume
8.1503574595243E+21
Space diagonal
34856692.849987
Perimeter
60373563
Area
1.7536856181253E+14
Altitude
17428346.424993
Surface area
1.7536856181253E+14
Volume
9.6052883812066E+20
Height
9486790.1781541