20249998 is an even 8-digits composite number following 20249997
and preceding 20249999 . In scientific notation, it is written as 2.0249998 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 10124998 positive integers (up to 20249998) that are relatively prime to 20249998.
20249998 has 4 divisors, whose sum is 30375000
The reverse of 20249998 is 89994202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million two hundred forty-nine thousand nine hundred ninety-eight
Scientific notation
2.0249998 × 10^7
Engineering notation
2.0249998 × 10^6
Prime Factorization
2 × 10124999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249998
Product of the distinct prime numbers
The prime factorization of 20249998 is 2 × 10124999.
Since it has a total of 2 prime factors.
9 , 9 , 70 , 51 , 435 , 324 , 5475 , 41 , 65111 , 39918 , 775431 , 551523 , 4858525 , 4663646 , 58265716 , 65223904 , 456459994 , 179902708 , 2461656555 , 6390890077
n×2
40499996
n×3
60749994
n×4
80999992
n×5
101249990
n÷2
10124999
n÷3
6749999.3333333
n÷3
5062499.5
n÷5
4049999.6
n2
410062419000004
n3
8.3037631646252E+21
n4
1.6815118747613E+29
n5
3.4050612100894E+36
2 √n
4499.9997777778
3 √n
272.56807995139
4 √n
67.082037668647
5 √n
28.925774548705
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
-20249997
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 20249998 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110110001110
3
Ternary
1102002210202221
4
Quaternary
1031033312032
5
Quinary
20140444443
6
Senary
2002005554
8
Octal
115176616
10
Decimal
20249998
12
Duodecimal
69468ba
16
Hexadecimal
134fd8e
20
Vigesimal
66b4ji
36
Base36
c20zy
md5
42758bb3befa0f1fbc1d6ea84b26ae70
sha1
9e2fe29def178a4cf08f956b2f8763e3613ba220
sha256
242e0efa0d5b4f776e71009d111a507b8d721296f5a19d3d2e9eb82cbe9cfa7a
sha512
3e6a95dc6c177c328b0e15a14ecbd5f3351a16fb422c7d600145c59c5cd9c77c32a6a142a673d386557438540d909ce3298ccbea2218759403a0d80612f748c5
ripemd-160
6a3f6c1e86924cdf0035508a79c3d72aca6f1750
Diameter
40499996
Circumference
127234489.90402
Area
1.2882490830437E+15
Volume
3.4782721806848E+22
Surface area
5.1529963321747E+15
Circumference
127234489.90402
Perimeter
80999992
Area
410062419000004
Diagonal
28637821.809628
Surface area
2460374514000024
Volume
8.3037631646252E+21
Space diagonal
35074025.389168
Perimeter
60749994
Area
1.7756223599565E+14
Altitude
17537012.694584
Surface area
1.7756223599565E+14
Volume
9.786078738456E+20
Height
9545940.6032094