20998434 is an even 8-digits composite number following 20998433
and preceding 20998435 . In scientific notation, it is written as 2.0998434 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6531840 positive integers (up to 20998434) that are relatively prime to 20998434.
20998434 has 32 divisors, whose sum is 44845056
The reverse of 20998434 is 43489902
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-eight thousand four hundred thirty-four
Scientific notation
2.0998434 × 10^7
Engineering notation
2.0998434 × 10^6
Prime Factorization
2 × 3 × 17 × 127 × 1621
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20998434
Product of the distinct prime numbers
The prime factorization of 20998434 is 2 × 3 × 17 × 127 × 1621.
Since it has a total of 5 prime factors.
10 , 2 , 90 , 11 , 42 , 952 , 2735 , 9449 , 83554 , 66340 , 949208 , 549338 , 9221348 , 9212976 , 28509391 , 37504443 , 488080777 , 82704118 , 909787931 , 539285851
n×2
41996868
n×3
62995302
n×4
83993736
n×5
104992170
n÷2
10499217
n÷3
6999478
n÷3
5249608.5
n÷5
4199686.8
n2
440934230452356
n3
9.2589283364946E+21
n4
1.9442299558461E+29
n5
4.0825784408658E+36
2 √n
4582.4048271623
3 √n
275.8855595704
4 √n
67.693462218757
5 √n
29.136500016232
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 127 , 254 , 381 , 762 , 1621 , 2159 , 3242 , 4318 , 4863 , 6477 , 9726 , 12954 , 27557 , 55114 , 82671 , 165342 , 205867 , 411734 , 617601 , 1235202 , 3499739 , 6999478 , 10499217 , 20998434
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998434 can be divided by 32 positive divisors.
The sum of these divisors (counting 20998434) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110100100100010
3
Ternary
1110111211102210
4
Quaternary
1100012210202
5
Quinary
20333422214
6
Senary
2030022550
8
Octal
120064442
10
Decimal
20998434
12
Duodecimal
7047a56
16
Hexadecimal
1406922
20
Vigesimal
6b4g1e
36
Base36
ci2hu
md5
f335cf5d1661f52ed689ad676ef4b1ed
sha1
4a2de05f6b56ac45f156b318ed3cd28f7904ed57
sha256
c66d7c5bb099b8d0c451e9c51b564ad714f7f112eae3a44cf95890d0fc52c214
sha512
6f40e530dadf15a93760d9c6e8df9b378e1640fca4246407fe0e91011da1addc51c7ca997e71f0e671c4b7d443d0f68f1d87c90577771823d66ceb7a7745007a
ripemd-160
d0bb99b884287e3894f8f4ad580a05e7d7ee1894
Diameter
41996868
Circumference
131937051.98258
Area
1.3852357391054E+15
Volume
3.8783708322728E+22
Surface area
5.5409429564216E+15
Circumference
131937051.98258
Perimeter
83993736
Area
440934230452356
Diagonal
29696270.151396
Surface area
2645605382714136
Volume
9.2589283364946E+21
Space diagonal
36370354.567382
Perimeter
62995302
Area
1.9093012248494E+14
Altitude
18185177.283691
Surface area
1.9093012248494E+14
Volume
1.0911751688759E+21
Height
9898756.7171321