22143945 is an odd 8-digits composite number following 22143944
and preceding 22143946 . In scientific notation, it is written as 2.2143945 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10810368 positive integers (up to 22143945) that are relatively prime to 22143945.
22143945 has 16 divisors, whose sum is 25696512
The reverse of 22143945 is 54934122
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-two million one hundred forty-three thousand nine hundred forty-five
Scientific notation
2.2143945 × 10^7
Engineering notation
2.2143945 × 10^6
Prime Factorization
15 × 17 × 37 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22143945
Product of the distinct prime numbers
The prime factorization of 22143945 is 15 × 17 × 37 × 2347.
Since it has a total of 4 prime factors.
1 , 8 , 5 , 37 , 237 , 260 , 2904 , 1803 , 27712 , 18913 , 143496 , 182115 , 6117620 , 4664188 , 69546135 , 42586206 , 208364908 , 405695632 , 1492406853 , 5102719520
n×2
44287890
n×3
66431835
n×4
88575780
n×5
110719725
n÷2
11071972.5
n÷3
7381315
n÷3
5535986.25
n÷5
4428789
n2
490354300163025
n3
1.0858378653324E+22
n4
2.4044733968837E+29
n5
5.3244526654556E+36
2 √n
4705.7353304239
3 √n
280.81372557724
4 √n
68.598362447102
5 √n
29.447674149494
1 , 15 , 17 , 37 , 255 , 555 , 629 , 2347 , 9435 , 35205 , 39899 , 86839 , 598485 , 1302585 , 1476263 , 22143945
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
-22143944
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 22143945 can be divided by 16 positive divisors.
The sum of these divisors (counting 22143945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011110001111001001
3
Ternary
1112200000210010
4
Quaternary
1110132033021
5
Quinary
21132101240
6
Senary
2110342133
8
Octal
124361711
10
Decimal
22143945
12
Duodecimal
74ba949
16
Hexadecimal
151e3c9
20
Vigesimal
6i7jh5
36
Base36
d6mdl
md5
5fe6ecb4f31c95b8dd6cf7c88b0f12f5
sha1
dd95556b1c59af0de13dc6aea13e04028453cc3d
sha256
f77f58cea0e7c1c59b282ec33e165a4dceec7f57369345e1096db0b3dcd1e643
sha512
0556d73e40bb9979d20e6711288bf6ea6c1df8b7f529f0a1d90b2a3af3bf28b303c31406f5dea12ea8abf270f6eb0032ea3f7c1ed61047107ade3d62c156580a
ripemd-160
788d6fac08021d5933073a78a44412781dd7e50b
Diameter
44287890
Circumference
139134509.86699
Area
1.5404934670483E+15
Volume
4.5483470142903E+22
Surface area
6.1619738681933E+15
Circumference
139134509.86699
Perimeter
88575780
Area
490354300163025
Diagonal
31316267.343444
Surface area
2942125800978150
Volume
1.0858378653324E+22
Space diagonal
38354437.820011
Perimeter
66431835
Area
2.1232964039806E+14
Altitude
19177218.910005
Surface area
2.1232964039806E+14
Volume
1.2796721964094E+21
Height
10438755.781148