20214949 is an odd 8-digits composite number following 20214948
and preceding 20214950 . In scientific notation, it is written as 2.0214949 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20145664 positive integers (up to 20214949) that are relatively prime to 20214949.
20214949 has 4 divisors, whose sum is 20284236
The reverse of 20214949 is 94941202
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred fourteen thousand nine hundred forty-nine
Scientific notation
2.0214949 × 10^7
Engineering notation
2.0214949 × 10^6
Prime Factorization
293 × 68993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20214949
Product of the distinct prime numbers
The prime factorization of 20214949 is 293 × 68993.
Since it has a total of 2 prime factors.
6 , 2 , 60 , 64 , 821 , 464 , 4453 , 6103 , 37088 , 91415 , 772154 , 380648 , 6509882 , 8785232 , 66879517 , 11437179 , 300766971 , 705337825 , 9722170192 , 582995392
n×2
40429898
n×3
60644847
n×4
80859796
n×5
101074745
n÷2
10107474.5
n÷3
6738316.3333333
n÷3
5053737.25
n÷5
4042989.8
n2
408644163072601
n3
8.2607209156603E+21
n4
1.6699005201331E+29
n5
3.3756953849563E+36
2 √n
4496.1037576995
3 √n
272.41073416515
4 √n
67.052992160675
5 √n
28.915754576402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20214948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20214949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20214949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111010010100101
3
Ternary
1102001000200211
4
Quaternary
1031013102211
5
Quinary
20133334244
6
Senary
2001135421
8
Octal
115072245
10
Decimal
20214949
12
Duodecimal
692a571
16
Hexadecimal
13474a5
20
Vigesimal
666h79
36
Base36
c19yd
md5
a17d07db5c4b6b1b29baad62f1ba4e29
sha1
44fa71569c2942184ad3cc252ed0f7ff994cc8a5
sha256
7dab2c4ffbdf5ef42a34abf696a11e67f262ad7b86b7af8bd8b069b1aaf0bc46
sha512
fe5cebb167184b95e031b96b23d68af043f3e5b9246edc1302b9dc9734793841625e8c36ea9087f051106aa5b3e9f2a6ce502e899dbc370eccc209e64e5be952
ripemd-160
88ad5f597b520a8ebccf4bc9776cdd3b827d5126
Diameter
40429898
Circumference
127014270.54218
Area
1.2837935006412E+15
Volume
3.4602426855992E+22
Surface area
5.1351740025649E+15
Circumference
127014270.54218
Perimeter
80859796
Area
408644163072601
Diagonal
28588255.03848
Surface area
2451864978435606
Volume
8.2607209156603E+21
Space diagonal
35013318.740414
Perimeter
60644847
Area
1.7694811316455E+14
Altitude
17506659.370207
Surface area
1.7694811316455E+14
Volume
9.7353529615883E+20
Height
9529418.3461601