20797984 is an even 8-digits composite number following 20797983
and preceding 20797985 . In scientific notation, it is written as 2.0797984 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors.
There are 10398976 positive integers (up to 20797984) that are relatively prime to 20797984.
20797984 has 12 divisors, whose sum is 40946094
The reverse of 20797984 is 48979702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand nine hundred eighty-four
Scientific notation
2.0797984 × 10^7
Engineering notation
2.0797984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 649937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1299874
Product of the distinct prime numbers
The prime factorization of 20797984 is 2 × 2 × 2 × 2 × 2 × 649937.
Since it has a total of 6 prime factors.
9 , 3 , 32 , 88 , 59 , 497 , 726 , 1621 , 62165 , 68121 , 598122 , 452511 , 9845600 , 9476986 , 51037173 , 5868208 , 514515417 , 191933702 , 8876185238 , 9234847723
n×2
41595968
n×3
62393952
n×4
83191936
n×5
103989920
n÷2
10398992
n÷3
6932661.3333333
n÷3
5199496
n÷5
4159596.8
n2
432556138464256
n3
8.9962956468814E+21
n4
1.8710481292311E+29
n5
3.8914029054978E+36
2 √n
4560.48067642
3 √n
275.00488806739
4 √n
67.531331072473
5 √n
29.08065927184
1 , 2 , 4 , 8 , 16 , 32 , 649937 , 1299874 , 2599748 , 5199496 , 10398992 , 20797984
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797984 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797984) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101101000100000
3
Ternary
1110010122110201
4
Quaternary
1033111220200
5
Quinary
20311013414
6
Senary
2021434544
8
Octal
117255040
10
Decimal
20797984
12
Duodecimal
6b6ba54
16
Hexadecimal
13d5a20
20
Vigesimal
69jej4
36
Base36
cdrts
md5
8d9b59253c309ac84ab4c3691eab292d
sha1
d22d4d1ce0c29b604848d3a5f1141b7e24e96c59
sha256
54532aff1fbba9308900510dcadcceaf6048065f4a87ab93099ec33fe651e632
sha512
3074c3aa207882fb50f83a0d8d0600c7315df6bc1c65213d003dcd7a6f925a633b210c55fb75d7026f3d2e8e08de2ca88987278900dab8dd1d27fb5322cb92ae
ripemd-160
bc7145793d426f4e80155df14d9e1891de55f362
Diameter
41595968
Circumference
130677587.48776
Area
1.3589151868645E+15
Volume
3.7683595085019E+22
Surface area
5.4356607474579E+15
Circumference
130677587.48776
Perimeter
83191936
Area
432556138464256
Diagonal
29412791.042819
Surface area
2595336830785536
Volume
8.9962956468814E+21
Space diagonal
36023164.983005
Perimeter
62393952
Area
1.8730230223647E+14
Altitude
18011582.491502
Surface area
1.8730230223647E+14
Volume
1.0602236095781E+21
Height
9804263.6809395