22166987 is an odd 8-digits composite number following 22166986
and preceding 22166988 . In scientific notation, it is written as 2.2166987 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21902400 positive integers (up to 22166987) that are relatively prime to 22166987.
22166987 has 8 divisors, whose sum is 22433472
The reverse of 22166987 is 78966122
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-two million one hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
2.2166987 × 10^7
Engineering notation
2.2166987 × 10^6
Prime Factorization
157 × 271 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22166987
Product of the distinct prime numbers
The prime factorization of 22166987 is 157 × 271 × 521.
Since it has a total of 3 prime factors.
2 , 10 , 98 , 82 , 102 , 738 , 1341 , 2971 , 80545 , 39804 , 989391 , 544118 , 5508200 , 1433817 , 56963197 , 416752 , 136069835 , 178954429 , 5976185522 , 2801534443
n×2
44333974
n×3
66500961
n×4
88667948
n×5
110834935
n÷2
11083493.5
n÷3
7388995.6666667
n÷3
5541746.75
n÷5
4433397.4
n2
491375312658169
n3
1.0892310167815E+22
n4
2.4144969788991E+29
n5
5.3522123142796E+36
2 √n
4708.1829828502
3 √n
280.91109255278
4 √n
68.616200585942
5 √n
29.453799987175
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22166986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22166987 can be divided by 8 positive divisors.
The sum of these divisors (counting 22166987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100011110111001011
3
Ternary
1112201012101112
4
Quaternary
1110203313023
5
Quinary
21133320422
6
Senary
2111040535
8
Octal
124436713
10
Decimal
22166987
12
Duodecimal
751014b
16
Hexadecimal
1523dcb
20
Vigesimal
6iah97
36
Base36
d745n
md5
3627820720831a542c192302533d3d52
sha1
476f942b32ca9efe730918449b304272880d9b7f
sha256
d3153110464a6c7757adedce5c013b9e32c77956d5417a91fb87f58d8c753562
sha512
4105c2f637527eb11e28f6f364dac1796be34f6ed6365ac81f45724e8ba89ae7942b226cdb99e29d7e79d11f97b84c28385d002ef87f44a0449446792087e38b
ripemd-160
d4d25a966e21c21d32e59fa09026a73caa0a497e
Diameter
44333974
Circumference
139279287.02284
Area
1.5437010724023E+15
Volume
4.5625602138437E+22
Surface area
6.1748042896092E+15
Circumference
139279287.02284
Perimeter
88667948
Area
491375312658169
Diagonal
31348853.652348
Surface area
2948251875949014
Volume
1.0892310167815E+22
Space diagonal
38394347.734719
Perimeter
66500961
Area
2.1277175177725E+14
Altitude
19197173.867359
Surface area
2.1277175177725E+14
Volume
1.2836710637415E+21
Height
10449617.884116