20998023 is an odd 8-digits composite number following 20998022
and preceding 20998024 . In scientific notation, it is written as 2.0998023 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13998680 positive integers (up to 20998023) that are relatively prime to 20998023.
20998023 has 4 divisors, whose sum is 27997368
The reverse of 20998023 is 32089902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-eight thousand twenty-three
Scientific notation
2.0998023 × 10^7
Engineering notation
2.0998023 × 10^6
Prime Factorization
3 × 6999341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20998023
Product of the distinct prime numbers
The prime factorization of 20998023 is 3 × 6999341.
Since it has a total of 2 prime factors.
6 , 7 , 33 , 4 , 111 , 213 , 5322 , 6261 , 11645 , 9049 , 663084 , 641813 , 3609335 , 1496638 , 12601056 , 27729896 , 521506512 , 827727644 , 719987201 , 6730485803
n×2
41996046
n×3
62994069
n×4
83992092
n×5
104990115
n÷2
10499011.5
n÷3
6999341
n÷3
5249505.75
n÷5
4199604.6
n2
440916969908529
n3
9.2583846752296E+21
n4
1.9440777435332E+29
n5
4.0821789172498E+36
2 √n
4582.3599814943
3 √n
275.88375959959
4 √n
67.693130977184
5 √n
29.136385958248
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
-20998022
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 20998023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20998023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110011110000111
3
Ternary
1110111210212120
4
Quaternary
1100012132013
5
Quinary
20333414043
6
Senary
2030021023
8
Octal
120063607
10
Decimal
20998023
12
Duodecimal
7047773
16
Hexadecimal
1406787
20
Vigesimal
6b4f13
36
Base36
ci26f
md5
d7a0ad5b2cd5975f4c0b96d4316fa945
sha1
03f0cc45d299e5caba47205c8b58c2a3a4271a74
sha256
094dbc379b9d6fade6ec5acfad7a99d633b0fcd76bb766006bd2cf93e7b4d26a
sha512
6cfcfffb0f592400bc344f2f2019f5d188867648e1d961f5528c78856e659230d2aa3509184fcfa6770b6ec4cd564a2105f570b71afa223f8e132c79a9a60436
ripemd-160
e1282f591bcb255234b64e1e72bc02505d177239
Diameter
41996046
Circumference
131934469.59342
Area
1.3851815135077E+15
Volume
3.8781431039746E+22
Surface area
5.5407260540308E+15
Circumference
131934469.59342
Perimeter
83992092
Area
440916969908529
Diagonal
29695688.909622
Surface area
2645501819451174
Volume
9.2583846752296E+21
Space diagonal
36369642.6945
Perimeter
62994069
Area
1.9092264845022E+14
Altitude
18184821.34725
Surface area
1.9092264845022E+14
Volume
1.0911110977814E+21
Height
9898562.9698741