20021679 is an odd 8-digits composite number following 20021678
and preceding 20021680 . In scientific notation, it is written as 2.0021679 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13228992 positive integers (up to 20021679) that are relatively prime to 20021679.
20021679 has 8 divisors, whose sum is 22444320
The reverse of 20021679 is 97612002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million twenty-one thousand six hundred seventy-nine
Scientific notation
2.0021679 × 10^7
Engineering notation
2.0021679 × 10^6
Prime Factorization
9 × 113 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021679
Product of the distinct prime numbers
The prime factorization of 20021679 is 9 × 113 × 19687.
Since it has a total of 3 prime factors.
1 , 3 , 90 , 45 , 27 , 727 , 8892 , 1451 , 85965 , 53335 , 24220 , 536016 , 8655226 , 8267482 , 78174797 , 63254536 , 758740020 , 64264015 , 121784738 , 4844516431
n×2
40043358
n×3
60065037
n×4
80086716
n×5
100108395
n÷2
10010839.5
n÷3
6673893
n÷3
5005419.75
n÷5
4004335.8
n2
400867629979041
n3
8.0260430089311E+21
n4
1.6069485676501E+29
n5
3.2173808391001E+36
2 √n
4474.5590844238
3 √n
271.53980267668
4 √n
66.892145162372
5 √n
28.860250666004
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
-20021678
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 20021679 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021679) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000110101111
3
Ternary
1101200012120200
4
Quaternary
1030120012233
5
Quinary
20111143204
6
Senary
1553044543
8
Octal
114300657
10
Decimal
20021679
12
Duodecimal
6856753
16
Hexadecimal
13181af
20
Vigesimal
652e3j
36
Base36
bx4tr
md5
b390d31698e75fcbabdb5c5216be27ce
sha1
f86bb4b9ca659166249f91586ce44a25e7d35e73
sha256
be25073f22406937d5eea4a4aac064097f3a58aeb5b723b3eaba2f3fde77712e
sha512
54f79c11a4b4d2fefac42c170177ec139e61dd3b595b02df81dd4be04798a64688091efb4ed237408e352cfb0c24e9436bb7a9bc5cab6abc03539674a0a0edab
ripemd-160
ea97348edc4eded694fc68e0a1239ff3ef77a6ce
Diameter
40043358
Circumference
125799919.31787
Area
1.2593628014041E+15
Volume
3.3619410339005E+22
Surface area
5.0374512056164E+15
Circumference
125799919.31787
Perimeter
80086716
Area
400867629979041
Diagonal
28314929.983281
Surface area
2405205779874246
Volume
8.0260430089311E+21
Space diagonal
34678565.280835
Perimeter
60065037
Area
1.7358077555835E+14
Altitude
17339282.640417
Surface area
1.7358077555835E+14
Volume
9.4587823961835E+20
Height
9438309.9944269