20146865 is an odd 8-digits composite number following 20146864
and preceding 20146866 . In scientific notation, it is written as 2.0146865 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16117488 positive integers (up to 20146865) that are relatively prime to 20146865.
20146865 has 4 divisors, whose sum is 24176244
The reverse of 20146865 is 56864102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-six thousand eight hundred sixty-five
Scientific notation
2.0146865 × 10^7
Engineering notation
2.0146865 × 10^6
Prime Factorization
5 × 4029373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146865
Product of the distinct prime numbers
The prime factorization of 20146865 is 5 × 4029373.
Since it has a total of 2 prime factors.
3 , 10 , 94 , 64 , 44 , 771 , 8143 , 8814 , 53326 , 95803 , 358019 , 698408 , 1040064 , 4683346 , 63233947 , 86786652 , 726482241 , 547422777 , 2501809448 , 5792853145
n×2
40293730
n×3
60440595
n×4
80587460
n×5
100734325
n÷2
10073432.5
n÷3
6715621.6666667
n÷3
5036716.25
n÷5
4029373
n2
405896169328225
n3
8.1775353274729E+21
n4
1.6475170027533E+29
n5
3.3192302639675E+36
2 √n
4488.5259272951
3 √n
272.10456349616
4 √n
66.996462050582
5 √n
28.896250615825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146865 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101010110001
3
Ternary
1101220120022012
4
Quaternary
1030312222301
5
Quinary
20124144430
6
Senary
1555452305
8
Octal
114665261
10
Decimal
20146865
12
Duodecimal
68b7095
16
Hexadecimal
1336ab1
20
Vigesimal
65i735
36
Base36
bztf5
md5
148aebbaa49c1ca9ff37d3d2ef155427
sha1
e7c7f862789610f2da4ff660d82d11da9af0f74d
sha256
ced113261cd54107f5b0a0a936779548e5d361ca8ee6af6242749ef6af85c9d7
sha512
76cb99df795dead7b0de8b0d1d9e0cec4efb9c15ff6f21b48bc52cce74ae3bb6bd0102d10e7ce71e9b82b450512570061638c06e8b95f266fa55e2d17702bd27
ripemd-160
e40fea1932e14bbb741c2f601a46f1e20d778371
Diameter
40293730
Circumference
126586486.15373
Area
1.2751604236818E+15
Volume
3.4253979879013E+22
Surface area
5.1006416947272E+15
Circumference
126586486.15373
Perimeter
80587460
Area
405896169328225
Diagonal
28491969.7223
Surface area
2435377015969350
Volume
8.1775353274729E+21
Space diagonal
34895393.793231
Perimeter
60440595
Area
1.7575819696852E+14
Altitude
17447696.896616
Surface area
1.7575819696852E+14
Volume
9.6373178057477E+20
Height
9497323.2407666