20498992 is an even 8-digits composite number following 20498991
and preceding 20498993 . In scientific notation, it is written as 2.0498992 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 10249488 positive integers (up to 20498992) that are relatively prime to 20498992.
20498992 has 10 divisors, whose sum is 39716828
The reverse of 20498992 is 29989402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred ninety-eight thousand nine hundred ninety-two
Scientific notation
2.0498992 × 10^7
Engineering notation
2.0498992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1281187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2562374
Product of the distinct prime numbers
The prime factorization of 20498992 is 2 × 2 × 2 × 2 × 1281187.
Since it has a total of 5 prime factors.
4 , 9 , 62 , 80 , 89 , 849 , 2354 , 3415 , 57267 , 23815 , 523610 , 709286 , 4402626 , 5235000 , 86818486 , 14470749 , 664553472 , 673939731 , 1372582230 , 5440709423
n×2
40997984
n×3
61496976
n×4
81995968
n×5
102494960
n÷2
10249496
n÷3
6832997.3333333
n÷3
5124748
n÷5
4099798.4
n2
420208673016064
n3
8.6138542264869E+21
n4
1.7657532887792E+29
n5
3.6196162540659E+36
2 √n
4527.581252722
3 √n
273.68069789948
4 √n
67.287303800361
5 √n
28.996561512831
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20498991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20498992 can be divided by 10 positive divisors.
The sum of these divisors (counting 20498992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110001100101000110000
3
Ternary
1102120110022221
4
Quaternary
1032030220300
5
Quinary
20221431432
6
Senary
2011210424
8
Octal
116145060
10
Decimal
20498992
12
Duodecimal
6a46a14
16
Hexadecimal
138ca30
20
Vigesimal
68279c
36
Base36
c7d4g
md5
55b3b30da5501582a88e75c4b81fb545
sha1
10f17ea66589ff22f5ae9bad0ce460215001cb99
sha256
a246404a1e8653007900220a01ddd7cb43a316eb5115996e87825f4cbde4ab5a
sha512
912a1a4d4c10ee6b284314691c7d7186fd919f3cb7181b75a697ce55a5a20ac8cb40272290c7956dc25c85e4ce0864e534856e81a6581f5b7dcf735698c83168
ripemd-160
79ff16361d0bfc1199aed6c141b8c5ece14a9721
Diameter
40997984
Circumference
128798965.34639
Area
1.320124480122E+15
Volume
3.6081628209366E+22
Surface area
5.2804979204879E+15
Circumference
128798965.34639
Perimeter
81995968
Area
420208673016064
Diagonal
28989952.501378
Surface area
2521252038096384
Volume
8.6138542264869E+21
Space diagonal
35505295.647948
Perimeter
61496976
Area
1.8195569286123E+14
Altitude
17752647.823974
Surface area
1.8195569286123E+14
Volume
1.0151524559502E+21
Height
9663317.5004592