20784001 is an odd 8-digits composite number following 20784000
and preceding 20784002 . In scientific notation, it is written as 2.0784001 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17647728 positive integers (up to 20784001) that are relatively prime to 20784001.
20784001 has 8 divisors, whose sum is 23976000
The reverse of 20784001 is 10048702
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred eighty-four thousand one
Scientific notation
2.0784001 × 10^7
Engineering notation
2.0784001 × 10^6
Prime Factorization
7 × 107 × 27749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20784001
Product of the distinct prime numbers
The prime factorization of 20784001 is 7 × 107 × 27749.
Since it has a total of 3 prime factors.
2 , 1 , 99 , 15 , 997 , 577 , 4096 , 4850 , 43193 , 5301 , 632990 , 476844 , 1773533 , 8466954 , 89923208 , 97589245 , 557492664 , 200747062 , 8143778048 , 4632450381
n×2
41568002
n×3
62352003
n×4
83136004
n×5
103920005
n÷2
10392000.5
n÷3
6928000.3333333
n÷3
5196000.25
n÷5
4156800.2
n2
431974697568001
n3
8.978162546228E+21
n4
1.8660213933897E+29
n5
3.8783390506232E+36
2 √n
4558.9473565726
3 √n
274.94324338336
4 √n
67.519977462767
5 √n
29.076747890247
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
-20784000
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 20784001 can be divided by 8 positive divisors.
The sum of these divisors (counting 20784001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010010001110000001
3
Ternary
1110002221021211
4
Quaternary
1033102032001
5
Quinary
20310042001
6
Senary
2021250121
8
Octal
117221601
10
Decimal
20784001
12
Duodecimal
6b63941
16
Hexadecimal
13d2381
20
Vigesimal
69i001
36
Base36
cdh1d
md5
59d909f4ab47484f02b768d3507ab3bc
sha1
49859d2236d7cff12bd6e42684ac57c89b79371b
sha256
d2039a831c58883492b0a3a464f090b96e04aad5fa5bba28296350f4b70836a4
sha512
a63ae49dd1f22d44a3e4e069931e9097d45e9b27ffb6589e622645757e4978c4776c694876d4b7655096f8567a64efac996e44d0e3ee38071714f507854faf75
ripemd-160
5afa1a5251ffd9a6b8460a294686dea932ace045
Diameter
41568002
Circumference
130589729.70761
Area
1.3570885364163E+15
Volume
3.760763933062E+22
Surface area
5.4283541456652E+15
Circumference
130589729.70761
Perimeter
83136004
Area
431974697568001
Diagonal
29393016.094576
Surface area
2591848185408006
Volume
8.978162546228E+21
Space diagonal
35998945.716562
Perimeter
62352003
Area
1.8705053094299E+14
Altitude
17999472.858281
Surface area
1.8705053094299E+14
Volume
1.0580866031722E+21
Height
9797672.0315253