20021678 is an even 8-digits composite number following 20021677
and preceding 20021679 . In scientific notation, it is written as 2.0021678 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10003824 positive integers (up to 20021678) that are relatively prime to 20021678.
20021678 has 8 divisors, whose sum is 30053568
The reverse of 20021678 is 87612002
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million twenty-one thousand six hundred seventy-eight
Scientific notation
2.0021678 × 10^7
Engineering notation
2.0021678 × 10^6
Prime Factorization
2 × 1993 × 5023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021678
Product of the distinct prime numbers
The prime factorization of 20021678 is 2 × 1993 × 5023.
Since it has a total of 3 prime factors.
9 , 8 , 23 , 59 , 787 , 285 , 221 , 8545 , 52437 , 41842 , 766919 , 517804 , 3642974 , 6738185 , 36335863 , 89532434 , 144511155 , 218186932 , 6504952329 , 7036387535
n×2
40043356
n×3
60065034
n×4
80086712
n×5
100108390
n÷2
10010839
n÷3
6673892.6666667
n÷3
5005419.5
n÷5
4004335.6
n2
400867589935684
n3
8.0260418063283E+21
n4
1.6069482466084E+29
n5
3.2173800356259E+36
2 √n
4474.558972681
3 √n
271.53979815592
4 √n
66.892144327126
5 √n
28.860250377714
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
-20021677
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 20021678 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000110101110
3
Ternary
1101200012120122
4
Quaternary
1030120012232
5
Quinary
20111143203
6
Senary
1553044542
8
Octal
114300656
10
Decimal
20021678
12
Duodecimal
6856752
16
Hexadecimal
13181ae
20
Vigesimal
652e3i
36
Base36
bx4tq
md5
d938d534cf204abe9d3adf5601889804
sha1
5fb898e28d9372d9c431a874b8c975af54a6e407
sha256
3d7a65694fe9818011782e475f1b15d5ed7d3b4b42128145d2de9c17f8265121
sha512
d0bcf958c152824e61bb078c59ca3b6f907e39a78b9d606e83d4e0b28304a482ff4ad755631ff1056945559b4bc2360ceab8a2e8820f13bd61bced93b5ebf641
ripemd-160
c8047050bfcfa46d87dbe2be746f34f7ae7c2d92
Diameter
40043356
Circumference
125799913.03468
Area
1.2593626756042E+15
Volume
3.3619405301554E+22
Surface area
5.0374507024168E+15
Circumference
125799913.03468
Perimeter
80086712
Area
400867589935684
Diagonal
28314928.569067
Surface area
2405205539614104
Volume
8.0260418063283E+21
Space diagonal
34678563.548784
Perimeter
60065034
Area
1.7358075821907E+14
Altitude
17339281.774392
Surface area
1.7358075821907E+14
Volume
9.4587809789025E+20
Height
9438309.5230223