20164578 is an even 8-digits composite number following 20164577
and preceding 20164579 . In scientific notation, it is written as 2.0164578 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5698560 positive integers (up to 20164578) that are relatively prime to 20164578.
20164578 has 16 divisors, whose sum is 30785184
The reverse of 20164578 is 87546102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-four thousand five hundred seventy-eight
Scientific notation
2.0164578 × 10^7
Engineering notation
2.0164578 × 10^6
Prime Factorization
2 × 147 × 107 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20164578
Product of the distinct prime numbers
The prime factorization of 20164578 is 2 × 147 × 107 × 641.
Since it has a total of 4 prime factors.
8 , 2 , 17 , 67 , 706 , 301 , 6327 , 2584 , 57476 , 76701 , 278398 , 239371 , 6229477 , 7076599 , 4658557 , 39062741 , 683086732 , 885569639 , 8803196698 , 6131929861
n×2
40329156
n×3
60493734
n×4
80658312
n×5
100822890
n÷2
10082289
n÷3
6721526
n÷3
5041144.5
n÷5
4032915.6
n2
406610205918084
n3
8.1991232128313E+21
n4
1.6533185955675E+29
n5
3.3338471779171E+36
2 √n
4490.4986360091
3 √n
272.18428435784
4 √n
67.011182917549
5 √n
28.901329911086
1 , 2 , 107 , 147 , 214 , 294 , 641 , 1282 , 15729 , 31458 , 68587 , 94227 , 137174 , 188454 , 10082289 , 20164578
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
-20164577
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 20164578 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164578) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010111111100010
3
Ternary
1101221110121020
4
Quaternary
1030322333202
5
Quinary
20130231303
6
Senary
2000110310
8
Octal
114727742
10
Decimal
20164578
12
Duodecimal
6905396
16
Hexadecimal
133afe2
20
Vigesimal
660b8i
36
Base36
c0736
md5
c55adf69f6ed2a57b223652ea59c6030
sha1
60476d59b3b4e20ffe539e96cd07ad9af8129d79
sha256
0ad46b32be11d5ccc24142d34a44b2beab57420e22d5be12053b1aaa222cc7e9
sha512
15acd75fe86510ee5cdaf178ef63806d53df03486087cd56c714970c727dc8112f097468fc2e9821735fa8e2effeeb7c30b853aed4a01d94887d3ce6cd01e3f6
ripemd-160
754b8cfc7133731f2075973a61f6d1bce3496bad
Diameter
40329156
Circumference
126697780.21508
Area
1.2774036357869E+15
Volume
3.4344407001744E+22
Surface area
5.1096145431475E+15
Circumference
126697780.21508
Perimeter
80658312
Area
406610205918084
Diagonal
28517019.68713
Surface area
2439661235508504
Volume
8.1991232128313E+21
Space diagonal
34926073.609186
Perimeter
60493734
Area
1.7606738388154E+14
Altitude
17463036.804593
Surface area
1.7606738388154E+14
Volume
9.6627593726284E+20
Height
9505673.2290434