20998435 is an odd 8-digits composite number following 20998434
and preceding 20998436 . In scientific notation, it is written as 2.0998435 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16735680 positive integers (up to 20998435) that are relatively prime to 20998435.
20998435 has 8 divisors, whose sum is 25292736
The reverse of 20998435 is 53489902
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-eight thousand four hundred thirty-five
Scientific notation
2.0998435 × 10^7
Engineering notation
2.0998435 × 10^6
Prime Factorization
5 × 271 × 15497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998435
Product of the distinct prime numbers
The prime factorization of 20998435 is 5 × 271 × 15497.
Since it has a total of 3 prime factors.
6 , 4 , 18 , 100 , 77 , 941 , 2532 , 810 , 2203 , 92548 , 560002 , 191498 , 5260807 , 9774896 , 62948480 , 26049560 , 326844926 , 504056950 , 1416509268 , 8754619335
n×2
41996870
n×3
62995305
n×4
83993740
n×5
104992175
n÷2
10499217.5
n÷3
6999478.3333333
n÷3
5249608.75
n÷5
4199687
n2
440934272449225
n3
9.2589296592973E+21
n4
1.9442303262033E+29
n5
4.0825794129808E+36
2 √n
4582.4049362753
3 √n
275.88556394986
4 √n
67.693463024691
5 √n
29.136500293743
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998435 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100100100011
3
Ternary
1110111211102211
4
Quaternary
1100012210203
5
Quinary
20333422220
6
Senary
2030022551
8
Octal
120064443
10
Decimal
20998435
12
Duodecimal
7047a57
16
Hexadecimal
1406923
20
Vigesimal
6b4g1f
36
Base36
ci2hv
md5
735f0725e0d3a35817c14d0b4f299715
sha1
c68af5afadbf61ec8f1c20967d2a8ce4d15baf7a
sha256
721ee90848a3e74ac51f562c568e4927f8091c6ebabe7d8b115ed9e8a4576007
sha512
e11278c9bc7a038c2d24fb06dade33499426c5cbf4ded28487729c5f17e5f1a579b729435fb9666f4ba2b6ac4a775c4c40218841bba85fb621ba8feba5007603
ripemd-160
32faeb1a4ab4dbe45d45026825e7ba84e588d401
Diameter
41996870
Circumference
131937058.26577
Area
1.3852358710424E+15
Volume
3.8783713863671E+22
Surface area
5.5409434841698E+15
Circumference
131937058.26577
Perimeter
83993740
Area
440934272449225
Diagonal
29696271.56561
Surface area
2645605634695350
Volume
9.2589296592973E+21
Space diagonal
36370356.299433
Perimeter
62995305
Area
1.9093014067012E+14
Altitude
18185178.149716
Surface area
1.9093014067012E+14
Volume
1.0911753247697E+21
Height
9898757.1885366