20990433 is an odd 8-digits composite number following 20990432
and preceding 20990434 . In scientific notation, it is written as 2.0990433 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13499136 positive integers (up to 20990433) that are relatively prime to 20990433.
20990433 has 16 divisors, whose sum is 28989440
The reverse of 20990433 is 33409902
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred ninety thousand four hundred thirty-three
Scientific notation
2.0990433 × 10^7
Engineering notation
2.0990433 × 10^6
Prime Factorization
3 × 37 × 127 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20990433
Product of the distinct prime numbers
The prime factorization of 20990433 is 3 × 37 × 127 × 1489.
Since it has a total of 4 prime factors.
10 , 6 , 48 , 57 , 861 , 930 , 4143 , 4699 , 41766 , 82467 , 872059 , 26014 , 3269391 , 2999531 , 94837646 , 50529303 , 458574567 , 653850539 , 9639411266 , 4204319746
n×2
41980866
n×3
62971299
n×4
83961732
n×5
104952165
n÷2
10495216.5
n÷3
6996811
n÷3
5247608.25
n÷5
4198086.6
n2
440598277527489
n3
9.2483486243562E+21
n4
1.9412684216019E+29
n5
4.074806473865E+36
2 √n
4581.5317307643
3 √n
275.85051503998
4 √n
67.687013014051
5 √n
29.134279310868
1 , 3 , 37 , 111 , 127 , 381 , 1489 , 4467 , 4699 , 14097 , 55093 , 165279 , 189103 , 567309 , 6996811 , 20990433
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20990432
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20990433 can be divided by 16 positive divisors.
The sum of these divisors (counting 20990433) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000100100111100001
3
Ternary
1110111102110110
4
Quaternary
1100010213201
5
Quinary
20333143213
6
Senary
2025521533
8
Octal
120044741
10
Decimal
20990433
12
Duodecimal
70432a9
16
Hexadecimal
14049e1
20
Vigesimal
6b3g1d
36
Base36
chwbl
md5
8d683dac738a7ea882f603a4fdd1503c
sha1
cab4b04b57ac1b13cddb92cc9f0b892fa84e37e5
sha256
7ba9e04562f646a0237409c22fcbb0e19d6d44c75681afafc69d8ef30da0dac8
sha512
db313ea67d247ffe42a287dd18f42e434fc9155f7ace2b2f006262bb9fc979f694a03c0999b8adb77c663db29cdf87da9731153f1f92653040e5a424173d7d90
ripemd-160
2531bf0c698311dda3b2ff03bc984a1026200d88
Diameter
41980866
Circumference
131886780.21694
Area
1.3841803118647E+15
Volume
3.8739392128153E+22
Surface area
5.5367212474587E+15
Circumference
131886780.21694
Perimeter
83961732
Area
440598277527489
Diagonal
29684955.028684
Surface area
2643589665164934
Volume
9.2483486243562E+21
Space diagonal
36356496.42887
Perimeter
62971299
Area
1.9078465060124E+14
Altitude
18178248.214435
Surface area
1.9078465060124E+14
Volume
1.0899283378433E+21
Height
9894985.0095613