20249810 is an even 8-digits composite number following 20249809
and preceding 20249811 . In scientific notation, it is written as 2.0249810 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6942768 positive integers (up to 20249810) that are relatively prime to 20249810.
20249810 has 16 divisors, whose sum is 41656896
The reverse of 20249810 is 01894202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-nine thousand eight hundred ten
Scientific notation
2.0249810 × 10^7
Engineering notation
2.0249810 × 10^6
Prime Factorization
2 × 7 × 5 × 289283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249810
Product of the distinct prime numbers
The prime factorization of 20249810 is 2 × 7 × 5 × 289283.
Since it has a total of 4 prime factors.
7 , 10 , 49 , 79 , 905 , 594 , 556 , 6114 , 84670 , 88306 , 26558 , 846246 , 1960344 , 7137766 , 10462638 , 7231570 , 485247631 , 149821368 , 6556460002 , 2662248769
n×2
40499620
n×3
60749430
n×4
80999240
n×5
101249050
n÷2
10124905
n÷3
6749936.6666667
n÷3
5062452.5
n÷5
4049962
n2
410054805036100
n3
8.3035318915681E+21
n4
1.6814494313319E+29
n5
3.404903150908E+36
2 √n
4499.9788888394
3 √n
272.56723644583
4 √n
67.081881971508
5 √n
28.925720839408
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 289283 , 578566 , 1446415 , 2024981 , 2892830 , 4049962 , 10124905 , 20249810
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
-20249809
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 20249810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111110011010010
3
Ternary
1102002210111222
4
Quaternary
1031033303102
5
Quinary
20140443220
6
Senary
2002005042
8
Octal
115176322
10
Decimal
20249810
12
Duodecimal
6946782
16
Hexadecimal
134fcd2
20
Vigesimal
66b4aa
36
Base36
c20uq
md5
b96b8259757147d86dad7e3c362f4015
sha1
e0d628c2c29e3a3afc09c960f923efd929a28eb0
sha256
175484e36224add5851a6142576b0a88e216000d4f7018d39ac03a6fb1ac667f
sha512
5dd8288ea816c4a9d0e0c3d5d725b87f1a694e29506c8a51aa0b26af5f89262e93297bde2b854b01c7293964735cf10098c7c5fe12d4328a85b38acea8905271
ripemd-160
21601747bcc20b7df354f33a9df2a8b2a7d1a1c2
Diameter
40499620
Circumference
127233308.66518
Area
1.2882251630706E+15
Volume
3.4781753052532E+22
Surface area
5.1529006522824E+15
Circumference
127233308.66518
Perimeter
80999240
Area
410054805036100
Diagonal
28637555.937478
Surface area
2460328830216600
Volume
8.3035318915681E+21
Space diagonal
35073699.763616
Perimeter
60749430
Area
1.7755893905257E+14
Altitude
17536849.881808
Surface area
1.7755893905257E+14
Volume
9.7858061805442E+20
Height
9545851.9791594