20797999 is an odd 8-digits prime number following 20797998
and preceding 20798000 . In scientific notation, it is written as 2.0797999 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 20797998 positive integers (up to 20797999) that are relatively prime to 20797999.
20797999 has 2 divisors, whose sum is 20798000
The reverse of 20797999 is 99979702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand nine hundred ninety-nine
Scientific notation
2.0797999 × 10^7
Engineering notation
2.0797999 × 10^6
Prime Factorization
20797999
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797999
Product of the distinct prime numbers
The prime factorization of 20797999 is 20797999.
Since it has a total of 1 prime factors.
7 , 7 , 55 , 50 , 381 , 106 , 8482 , 8682 , 90418 , 81203 , 290980 , 498597 , 3642911 , 763479 , 96271418 , 81730856 , 810046062 , 720988227 , 6809113351 , 8111394110
n×2
41595998
n×3
62393997
n×4
83191996
n×5
103989995
n÷2
10398999.5
n÷3
6932666.3333333
n÷3
5199499.75
n÷5
4159599.8
n2
432556762404001
n3
8.9963151119216E+21
n4
1.8710535270143E+29
n5
3.891416938379E+36
2 √n
4560.4823209832
3 √n
275.00495418072
4 √n
67.53134324877
5 √n
29.080663466571
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20798000
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10399000
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.4824306207
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038369
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797999 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797999) is 20798000, the average is 10399000.
Base
System
Value
2
Binary
1001111010101101000101111
3
Ternary
1110010122111021
4
Quaternary
1033111220233
5
Quinary
20311013444
6
Senary
2021435011
8
Octal
117255057
10
Decimal
20797999
12
Duodecimal
6b6ba67
16
Hexadecimal
13d5a2f
20
Vigesimal
69jejj
36
Base36
cdru7
md5
b50c6148f670f72ffa0c66d3a8e2985a
sha1
2acfad0a8bed82e94b445ae625abecc0572c274d
sha256
124e8d10f75a84fdaa64f69e8f28e11a57cae9380acbf2e68b6b9ebdf1e41375
sha512
2f6bc0d81a67383665f2766b2c9e01e9f1a7b656eb692b337bbe47087397421a87d564e31abc0563c13c2bf3bf580ab74f1b0987d6cbf6f2fee95ba4c4a8d057
ripemd-160
b3da336085f26d9b0ff1cdbbfb03ea5a347597e0
Diameter
41595998
Circumference
130677681.73554
Area
1.358917147029E+15
Volume
3.7683676619989E+22
Surface area
5.435668588116E+15
Circumference
130677681.73554
Perimeter
83191996
Area
432556762404001
Diagonal
29412812.256022
Surface area
2595340574424006
Volume
8.9963151119216E+21
Space diagonal
36023190.963767
Perimeter
62393997
Area
1.8730257241031E+14
Altitude
18011595.481883
Surface area
1.8730257241031E+14
Volume
1.0602259035551E+21
Height
9804270.7520074