22161831 is an odd 8-digits composite number following 22161830
and preceding 22161832 . In scientific notation, it is written as 2.2161831 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14774552 positive integers (up to 22161831) that are relatively prime to 22161831.
22161831 has 4 divisors, whose sum is 29549112
The reverse of 22161831 is 13816122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-two million one hundred sixty-one thousand eight hundred thirty-one
Scientific notation
2.2161831 × 10^7
Engineering notation
2.2161831 × 10^6
Prime Factorization
3 × 7387277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22161831
Product of the distinct prime numbers
The prime factorization of 22161831 is 3 × 7387277.
Since it has a total of 2 prime factors.
8 , 6 , 48 , 4 , 127 , 207 , 8293 , 9241 , 96387 , 53 , 954716 , 175915 , 1329704 , 7696956 , 37237543 , 18775785 , 730835858 , 262204164 , 3982611100 , 6168179939
n×2
44323662
n×3
66485493
n×4
88647324
n×5
110809155
n÷2
11080915.5
n÷3
7387277
n÷3
5540457.75
n÷5
4432366.2
n2
491146753272561
n3
1.0884711342225E+22
n4
2.4122513325018E+29
n5
5.3459906360429E+36
2 √n
4707.6353936982
3 √n
280.88931106448
4 √n
68.61221023767
5 √n
29.452429679843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22161830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22161831 can be divided by 4 positive divisors.
The sum of these divisors (counting 22161831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100010100110100111
3
Ternary
1112200221022120
4
Quaternary
1110202212213
5
Quinary
21133134311
6
Senary
2111001023
8
Octal
124424647
10
Decimal
22161831
12
Duodecimal
7509173
16
Hexadecimal
15229a7
20
Vigesimal
6ia4bb
36
Base36
d706f
md5
9bb14328f85f5c985158796b2417c69b
sha1
37e151b7851229d5e839b7e67355bf6ad7421a46
sha256
12255fdee9af2aab3422c5e9ccd2194fb44c339d7066e28d3cfb9cd53987abcd
sha512
f8d6b62c6c3a8b41f111a682dfdeafeed1924066b4575b136f9872ce912a93101e8d251f1871f56f5e1d3b606d98815e11b40e093f7f77f8a4d699b202169b9c
ripemd-160
dcd2bfa238ee97c192160eb0d61d963b63fbbec8
Diameter
44323662
Circumference
139246890.9194
Area
1.5429830319156E+15
Volume
4.559377225224E+22
Surface area
6.1719321276622E+15
Circumference
139246890.9194
Perimeter
88647324
Area
491146753272561
Diagonal
31341561.96722
Surface area
2946880519635366
Volume
1.0884711342225E+22
Space diagonal
38385417.280755
Perimeter
66485493
Area
2.1267278266014E+14
Altitude
19192708.640377
Surface area
2.1267278266014E+14
Volume
1.2827755335576E+21
Height
10447187.322407