20078065 is an odd 8-digits composite number following 20078064
and preceding 20078066 . In scientific notation, it is written as 2.0078065 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13656384 positive integers (up to 20078065) that are relatively prime to 20078065.
20078065 has 16 divisors, whose sum is 27758592
The reverse of 20078065 is 56087002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-eight thousand sixty-five
Scientific notation
2.0078065 × 10^7
Engineering notation
2.0078065 × 10^6
Prime Factorization
5 × 127 × 7 × 4517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20078065
Product of the distinct prime numbers
The prime factorization of 20078065 is 5 × 127 × 7 × 4517.
Since it has a total of 4 prime factors.
1 , 10 , 30 , 67 , 103 , 820 , 7861 , 3517 , 90231 , 55758 , 441060 , 906426 , 9840509 , 3206494 , 36508597 , 90378064 , 323536645 , 878777509 , 7244025190 , 7714433203
n×2
40156130
n×3
60234195
n×4
80312260
n×5
100390325
n÷2
10039032.5
n÷3
6692688.3333333
n÷3
5019516.25
n÷5
4015613
n2
403128694144225
n3
8.0940441243929E+21
n4
1.6251274404243E+29
n5
3.2629414382122E+36
2 √n
4480.8553870885
3 √n
271.79447150393
4 √n
66.939191712244
5 √n
28.876487905828
1 , 5 , 7 , 35 , 127 , 635 , 889 , 4445 , 4517 , 22585 , 31619 , 158095 , 573659 , 2868295 , 4015613 , 20078065
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
-20078064
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 20078065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20078065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100101110111110001
3
Ternary
1101210001221001
4
Quaternary
1030211313301
5
Quinary
20114444230
6
Senary
1554202001
8
Octal
114456761
10
Decimal
20078065
12
Duodecimal
6883301
16
Hexadecimal
1325df1
20
Vigesimal
659f35
36
Base36
bycc1
md5
ce496bbe7c12aae2f5e47bf7f4ff4224
sha1
829e58bd8699073bb9aa8af91c6878cf4ab6f3c0
sha256
6f1c4e34d43a9c07cb38e508480259f7e1ebe62300dcdc06406d9cdc827978ff
sha512
a79c9cb7ff5e317488d7a91dc167526c99b209512e725e147ddbaec1467be90ae184ab626017d217d6348fdc08d9897fc5d974fdb0669174f5c04e75c2897dc8
ripemd-160
34b79b13888d26952aac693c5140598ec73c8803
Diameter
40156130
Circumference
126154203.0046
Area
1.2664661439747E+15
Volume
3.3904252745366E+22
Surface area
5.065864575899E+15
Circumference
126154203.0046
Perimeter
80312260
Area
403128694144225
Diagonal
28394671.829209
Surface area
2418772164865350
Volume
8.0940441243929E+21
Space diagonal
34776228.69767
Perimeter
60234195
Area
1.7455984506167E+14
Altitude
17388114.348835
Surface area
1.7455984506167E+14
Volume
9.5389224793022E+20
Height
9464890.6097362