20512164 is an even 8-digits composite number following 20512163
and preceding 20512165 . In scientific notation, it is written as 2.0512164 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6601504 positive integers (up to 20512164) that are relatively prime to 20512164.
20512164 has 24 divisors, whose sum is 49512960
The reverse of 20512164 is 46121502
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twelve thousand one hundred sixty-four
Scientific notation
2.0512164 × 10^7
Engineering notation
2.0512164 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 58943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10256082
Product of the distinct prime numbers
The prime factorization of 20512164 is 2 × 2 × 3 × 29 × 58943.
Since it has a total of 5 prime factors.
2 , 1 , 78 , 51 , 219 , 693 , 6795 , 1557 , 30695 , 22263 , 424414 , 825244 , 8729725 , 1508377 , 54064387 , 55183956 , 600845492 , 914590822 , 1770923708 , 1484690903
n×2
41024328
n×3
61536492
n×4
82048656
n×5
102560820
n÷2
10256082
n÷3
6837388
n÷3
5128041
n÷5
4102432.8
n2
420748871962896
n3
8.6304698645179E+21
n4
1.7702961325805E+29
n5
3.6312604600057E+36
2 √n
4529.0356589455
3 √n
273.73930485102
4 √n
67.298110366826
5 √n
29.000287008957
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 58943 , 117886 , 176829 , 235772 , 353658 , 707316 , 1709347 , 3418694 , 5128041 , 6837388 , 10256082 , 20512164
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512164 can be divided by 24 positive divisors.
The sum of these divisors (counting 20512164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001111110110100100
3
Ternary
1102121010101210
4
Quaternary
1032033312210
5
Quinary
20222342124
6
Senary
2011351420
8
Octal
116176644
10
Decimal
20512164
12
Duodecimal
6a52570
16
Hexadecimal
138fda4
20
Vigesimal
684084
36
Base36
c7nac
md5
31b67710a589c4f0e52e773d7890af58
sha1
86a31107b363351d499adb4ac392a7f7c11107cc
sha256
98ddf3d9fc6ff6c80c741502af3a9ec55f2b6db6a35232b264fa1adc9b589a11
sha512
fed9a0bb6fc153d2ca4525dea2ede738d4a35e31f182104a9b05ecc6ac3e81a203576f2650bb3cad7ccbb9900ed86f0ba7f08a2a9fd76c6d344c768b301d99d9
ripemd-160
5ff9027d79128781bfa96c46c85af596db227594
Diameter
41024328
Circumference
128881727.46326
Area
1.3218215651648E+15
Volume
3.6151227631197E+22
Surface area
5.2872862606593E+15
Circumference
128881727.46326
Perimeter
82048656
Area
420748871962896
Diagonal
29008580.522421
Surface area
2524493231777376
Volume
8.6304698645179E+21
Space diagonal
35528110.221185
Perimeter
61536492
Area
1.8218960586676E+14
Altitude
17764055.110593
Surface area
1.8218960586676E+14
Volume
1.0171106276711E+21
Height
9669526.8408071