20797498 is an even 8-digits composite number following 20797497
and preceding 20797499 . In scientific notation, it is written as 2.0797498 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 10398748 positive integers (up to 20797498) that are relatively prime to 20797498.
20797498 has 4 divisors, whose sum is 31196250
The reverse of 20797498 is 89479702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand four hundred ninety-eight
Scientific notation
2.0797498 × 10^7
Engineering notation
2.0797498 × 10^6
Prime Factorization
2 × 10398749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797498
Product of the distinct prime numbers
The prime factorization of 20797498 is 2 × 10398749.
Since it has a total of 2 prime factors.
9 , 10 , 80 , 46 , 193 , 605 , 5082 , 2875 , 28581 , 99048 , 692913 , 325196 , 9546420 , 4816946 , 53011693 , 74628833 , 111941489 , 486023024 , 3677216475 , 562705503
n×2
41594996
n×3
62392494
n×4
83189992
n×5
103987490
n÷2
10398749
n÷3
6932499.3333333
n÷3
5199374.5
n÷5
4159499.6
n2
432535923060004
n3
8.9956649947686E+21
n4
1.8708732473737E+29
n5
3.8909482620508E+36
2 √n
4560.4273922517
3 √n
275.00274597809
4 √n
67.530936556898
5 √n
29.080523361239
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
-20797497
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 20797498 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797498) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000111010
3
Ternary
1110010121210201
4
Quaternary
1033111200322
5
Quinary
20311004443
6
Senary
2021432414
8
Octal
117254072
10
Decimal
20797498
12
Duodecimal
6b6b70a
16
Hexadecimal
13d583a
20
Vigesimal
69jdei
36
Base36
cdrga
md5
aeefce9beb5e78cd641ed646736273e6
sha1
ea171f8337c56c2bb2fa6c880cace3feffb84c5e
sha256
167a071032dd341146d761566c56c7b802ae9e40b472dbae4f26096407894ac9
sha512
8f510bc34a704b40eb138ad48d7e924ae7d40aa49b4f4d6368ecafcfb1b8a8d3ec6e821c64862e40626894d9445ffc5710e4b830fd445e5fbea5e8947027e8e6
ripemd-160
d17fa6a5db44ae43ea71d5c3b6b61ddacb4405a9
Diameter
41594996
Circumference
130674533.8597
Area
1.358851678299E+15
Volume
3.7680953415626E+22
Surface area
5.435406713196E+15
Circumference
130674533.8597
Perimeter
83189992
Area
432535923060004
Diagonal
29412103.735027
Surface area
2595215538360024
Volume
8.9956649947686E+21
Space diagonal
36022323.206312
Perimeter
62392494
Area
1.8729354870966E+14
Altitude
18011161.603156
Surface area
1.8729354870966E+14
Volume
1.0601492865139E+21
Height
9804034.5783424