20249897 is an odd 8-digits composite number following 20249896
and preceding 20249898 . In scientific notation, it is written as 2.0249897 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20219136 positive integers (up to 20249897) that are relatively prime to 20249897.
20249897 has 4 divisors, whose sum is 20280660
The reverse of 20249897 is 79894202
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred forty-nine thousand eight hundred ninety-seven
Scientific notation
2.0249897 × 10^7
Engineering notation
2.0249897 × 10^6
Prime Factorization
673 × 30089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249897
Product of the distinct prime numbers
The prime factorization of 20249897 is 673 × 30089.
Since it has a total of 2 prime factors.
7 , 3 , 53 , 5 , 631 , 735 , 5057 , 9245 , 7425 , 79382 , 134999 , 754802 , 1816822 , 3221846 , 47979483 , 70421397 , 638247048 , 465695795 , 5294084846 , 2517596293
n×2
40499794
n×3
60749691
n×4
80999588
n×5
101249485
n÷2
10124948.5
n÷3
6749965.6666667
n÷3
5062474.25
n÷5
4049979.4
n2
410058328510609
n3
8.303638916332E+21
n4
1.6814783278091E+29
n5
3.4049762945867E+36
2 √n
4499.988555541
3 √n
272.56762679213
4 √n
67.081954022979
5 √n
28.925745694292
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
-20249896
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 20249897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110100101001
3
Ternary
1102002210122012
4
Quaternary
1031033310221
5
Quinary
20140444042
6
Senary
2002005305
8
Octal
115176451
10
Decimal
20249897
12
Duodecimal
6946835
16
Hexadecimal
134fd29
20
Vigesimal
66b4eh
36
Base36
c20x5
md5
e22123f1ab76efb6100951cf9d86f405
sha1
a832a674f0e832864c7b279002844fecdea51490
sha256
c8a8eb6e06fd613f7dcfbfb080897da1e3e17b149a99e94cbe30588e044fa973
sha512
0ca9ac0d0b80842db9d174634c82e400557af0b69d8107601090e9f47eaf8e1331ca9ab7f0b151ab447d40d5afe1ae3975ac3bbaddaeb042eb03128ca90bd58b
ripemd-160
84e02bcebf71cd8b237c55304fb8c3d69aa59b85
Diameter
40499794
Circumference
127233855.3023
Area
1.2882362323922E+15
Volume
3.4782201356815E+22
Surface area
5.152944929569E+15
Circumference
127233855.3023
Perimeter
80999588
Area
410058328510609
Diagonal
28637678.974058
Surface area
2460349971063654
Volume
8.303638916332E+21
Space diagonal
35073850.452037
Perimeter
60749691
Area
1.7756046476179E+14
Altitude
17536925.226018
Surface area
1.7756046476179E+14
Volume
9.7859323104381E+20
Height
9545892.9913528