20124915 is an odd 8-digits composite number following 20124914
and preceding 20124916 . In scientific notation, it is written as 2.0124915 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10702592 positive integers (up to 20124915) that are relatively prime to 20124915.
20124915 has 8 divisors, whose sum is 21528000
The reverse of 20124915 is 51942102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-four thousand nine hundred fifteen
Scientific notation
2.0124915 × 10^7
Engineering notation
2.0124915 × 10^6
Prime Factorization
15 × 389 × 3449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124915
Product of the distinct prime numbers
The prime factorization of 20124915 is 15 × 389 × 3449.
Since it has a total of 3 prime factors.
10 , 5 , 36 , 88 , 641 , 387 , 6019 , 8770 , 33556 , 6854 , 649565 , 761850 , 4490583 , 5880803 , 10518053 , 84300902 , 694431473 , 372963680 , 6540935665 , 3883896784
n×2
40249830
n×3
60374745
n×4
80499660
n×5
100624575
n÷2
10062457.5
n÷3
6708305
n÷3
5031228.75
n÷5
4024983
n2
405012203757225
n3
8.1508361745768E+21
n4
1.6403488519228E+29
n5
3.3011881215295E+36
2 √n
4486.080137492
3 √n
272.00570832167
4 √n
66.97820643681
5 √n
28.889951379712
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
-20124914
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 20124915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010011110011
3
Ternary
1101212110012020
4
Quaternary
1030301103303
5
Quinary
20122444130
6
Senary
1555202523
8
Octal
114612363
10
Decimal
20124915
12
Duodecimal
68a6443
16
Hexadecimal
13314f3
20
Vigesimal
65fc5f
36
Base36
bzchf
md5
9213be926edbaa45f76981810fe846b4
sha1
a73f6794dc5907fe2468a2d2a44369d976726236
sha256
1cc63ea99cd63c8146737f9011e8a912a5a7324852bfae617718b2ef14b6d400
sha512
ee50195c59d2a06ff4ddbb1016439e37d55fb094219886641fbaeb5b71c6e8b2b327fa4e89fe82c161a4718f224f5863fd9ef62bf31fbcd7cc8f17a06275bccb
ripemd-160
8d323663ceee27924e051fa9a096e3cff775eb7d
Diameter
40249830
Circumference
126448570.23624
Area
1.2723833639379E+15
Volume
3.4142142728886E+22
Surface area
5.0895334557516E+15
Circumference
126448570.23624
Perimeter
80499660
Area
405012203757225
Diagonal
28460927.734606
Surface area
2430073222543350
Volume
8.1508361745768E+21
Space diagonal
34857375.278005
Perimeter
60374745
Area
1.7537542864824E+14
Altitude
17428687.639003
Surface area
1.7537542864824E+14
Volume
9.6058525523065E+20
Height
9486975.9115352