22157211 is an odd 8-digits composite number following 22157210
and preceding 22157212 . In scientific notation, it is written as 2.2157211 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13384800 positive integers (up to 22157211) that are relatively prime to 22157211.
22157211 has 16 divisors, whose sum is 32451840
The reverse of 22157211 is 11275122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-two million one hundred fifty-seven thousand two hundred eleven
Scientific notation
2.2157211 × 10^7
Engineering notation
2.2157211 × 10^6
Prime Factorization
3 × 23 × 19 × 16901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22157211
Product of the distinct prime numbers
The prime factorization of 22157211 is 3 × 23 × 19 × 16901.
Since it has a total of 4 prime factors.
7 , 4 , 86 , 67 , 509 , 661 , 2996 , 7736 , 78182 , 97341 , 202498 , 273305 , 5457849 , 6967381 , 71331280 , 42054150 , 912679246 , 63146276 , 2554517609 , 8808273796
n×2
44314422
n×3
66471633
n×4
88628844
n×5
110786055
n÷2
11078605.5
n÷3
7385737
n÷3
5539302.75
n÷5
4431442.2
n2
490941999298521
n3
1.0877905467219E+22
n4
2.4102404667523E+29
n5
5.3404206582569E+36
2 √n
4707.1446759155
3 √n
280.86979103469
4 √n
68.608634120754
5 √n
29.451201608273
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 16901 , 50703 , 321119 , 388723 , 963357 , 1166169 , 7385737 , 22157211
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
-22157210
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 22157211 can be divided by 16 positive divisors.
The sum of these divisors (counting 22157211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100100001011110011011
3
Ternary
1112200200222110
4
Quaternary
1110201132123
5
Quinary
21133012321
6
Senary
2110523403
8
Octal
124413633
10
Decimal
22157211
12
Duodecimal
7506563
16
Hexadecimal
152179b
20
Vigesimal
6i9d0b
36
Base36
d6wm3
md5
4e94bf686741d9e715825cdd8a36a79f
sha1
a4e5d08bc47aad1eb2b9effa7c2ad5e8f8c74c8a
sha256
a56d8dcf9f7a4e07ba1d9df3457365e84d6255f57415162238bbb93c39634e59
sha512
c930aea2c0e48d34e40822908deafa8a0b1f340b2ace2f60db1d2b956f30dbd015b05774bae84d4a80a1998e6f52c3d35650c825238008bb15e1b8d4c437356c
ripemd-160
2b60e20f0a9735bdbbdc70c88a1ae5239482dafe
Diameter
44314422
Circumference
139217862.60328
Area
1.5423397783349E+15
Volume
4.556526386968E+22
Surface area
6.1693591133397E+15
Circumference
139217862.60328
Perimeter
88628844
Area
490941999298521
Diagonal
31335028.300562
Surface area
2945651995791126
Volume
1.0877905467219E+22
Space diagonal
38377415.206024
Perimeter
66471633
Area
2.1258412158862E+14
Altitude
19188707.603012
Surface area
2.1258412158862E+14
Volume
1.2819734534962E+21
Height
10445009.433521