20148249 is an odd 8-digits composite number following 20148248
and preceding 20148250 . In scientific notation, it is written as 2.0148249 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12211040 positive integers (up to 20148249) that are relatively prime to 20148249.
20148249 has 8 divisors, whose sum is 29306592
The reverse of 20148249 is 94284102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-eight thousand two hundred forty-nine
Scientific notation
2.0148249 × 10^7
Engineering notation
2.0148249 × 10^6
Prime Factorization
3 × 11 × 610553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148249
Product of the distinct prime numbers
The prime factorization of 20148249 is 3 × 11 × 610553.
Since it has a total of 3 prime factors.
10 , 5 , 89 , 59 , 453 , 694 , 1771 , 2228 , 22000 , 37254 , 633946 , 68237 , 2913460 , 6911264 , 42871295 , 88432793 , 960242327 , 302743254 , 3106896738 , 7921308369
n×2
40296498
n×3
60444747
n×4
80592996
n×5
100741245
n÷2
10074124.5
n÷3
6716083
n÷3
5037062.25
n÷5
4029649.8
n2
405951937766001
n3
8.1792207241419E+21
n4
1.6479697577597E+29
n5
3.3203705023812E+36
2 √n
4488.6800955292
3 √n
272.1107941445
4 √n
66.997612610668
5 √n
28.89664761369
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
-20148248
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 20148249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000000011001
3
Ternary
1101220122012110
4
Quaternary
1030313000121
5
Quinary
20124220444
6
Senary
1555502533
8
Octal
114670031
10
Decimal
20148249
12
Duodecimal
68b7a49
16
Hexadecimal
1337019
20
Vigesimal
65iac9
36
Base36
bzuhl
md5
87ad306f68a9334914a76cd17ea2adc2
sha1
d405f06231f13d1ffc9c1a5b1237c2afb4b78562
sha256
d03458a383025ada7e0cc73f08a23717475bd03d3c9bbc33a5914e333e05374b
sha512
f64c5081c4bdfd6b147338c98e236976ae2420b5dba7acadd917b42a30f1a9bdea822461117d758f4347c7362d9d6d78c715631ce6908d6e0c9b9338667790cd
ripemd-160
050a051f3450e1c0f9ba8398923dec676523c8bd
Diameter
40296498
Circumference
126595182.0822
Area
1.2753356253962E+15
Volume
3.4261039652071E+22
Surface area
5.1013425015848E+15
Circumference
126595182.0822
Perimeter
80592996
Area
405951937766001
Diagonal
28493926.99387
Surface area
2435711626596006
Volume
8.1792207241419E+21
Space diagonal
34897790.951549
Perimeter
60444747
Area
1.7578234541044E+14
Altitude
17448895.475774
Surface area
1.7578234541044E+14
Volume
9.6393040647705E+20
Height
9497975.6646234