20221264 is an even 8-digits composite number following 20221263
and preceding 20221265 . In scientific notation, it is written as 2.0221264 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 8666208 positive integers (up to 20221264) that are relatively prime to 20221264.
20221264 has 20 divisors, whose sum is 44775904
The reverse of 20221264 is 46212202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand two hundred sixty-four
Scientific notation
2.0221264 × 10^7
Engineering notation
2.0221264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 180547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527658
Product of the distinct prime numbers
The prime factorization of 20221264 is 2 × 2 × 2 × 2 × 7 × 180547.
Since it has a total of 6 prime factors.
4 , 2 , 34 , 78 , 90 , 131 , 4382 , 2623 , 72863 , 34906 , 120011 , 148438 , 2106543 , 5269549 , 13535286 , 36421010 , 539119167 , 497718538 , 9868640256 , 5112208585
n×2
40442528
n×3
60663792
n×4
80885056
n×5
101106320
n÷2
10110632
n÷3
6740421.3333333
n÷3
5055316
n÷5
4044252.8
n2
408899517757696
n3
8.2684650980511E+21
n4
1.6719881562248E+29
n5
3.3809713911894E+36
2 √n
4496.8059775801
3 √n
272.43909757555
4 √n
67.058228261564
5 √n
28.917560964109
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 180547 , 361094 , 722188 , 1263829 , 1444376 , 2527658 , 2888752 , 5055316 , 10110632 , 20221264
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221264 can be divided by 20 positive divisors.
The sum of these divisors (counting 20221264) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000110101010000
3
Ternary
1102001100100201
4
Quaternary
1031020311100
5
Quinary
20134040024
6
Senary
2001224544
8
Octal
115106520
10
Decimal
20221264
12
Duodecimal
6932154
16
Hexadecimal
1348d50
20
Vigesimal
667d34
36
Base36
c1ets
md5
3ffd505e94202c13dc297965f1ff7bd8
sha1
abd2bb02afc376fddba91b92ccdab848b500125b
sha256
9eba15c72a4c9b4db0a749622224b9ffbe9846b996c6bbe634e1b56e55d75cdd
sha512
85dd718877a17b62a232ca7ad373e1427fa70b8ac9384ac767a769e4e270a4b776ba9dbc69a7a454ae345ff5e67aef02dcb427ea76cd04968075932168b6f7b9
ripemd-160
4f1ac60319b7292da1ff724594e6221098b8c3e2
Diameter
40442528
Circumference
127053948.8574
Area
1.284595721044E+15
Volume
3.4634865611334E+22
Surface area
5.1383828841759E+15
Circumference
127053948.8574
Perimeter
80885056
Area
408899517757696
Diagonal
28597185.797127
Surface area
2453397106546176
Volume
8.2684650980511E+21
Space diagonal
35024256.641263
Perimeter
60663792
Area
1.7705868498669E+14
Altitude
17512128.320632
Surface area
1.7705868498669E+14
Volume
9.7444795680603E+20
Height
9532395.2657089