22161731 is an odd 8-digits composite number following 22161730
and preceding 22161732 . In scientific notation, it is written as 2.2161731 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 22105512 positive integers (up to 22161731) that are relatively prime to 22161731.
22161731 has 4 divisors, whose sum is 22217952
The reverse of 22161731 is 13716122
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred sixty-one thousand seven hundred thirty-one
Scientific notation
2.2161731 × 10^7
Engineering notation
2.2161731 × 10^6
Prime Factorization
397 × 55823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22161731
Product of the distinct prime numbers
The prime factorization of 22161731 is 397 × 55823.
Since it has a total of 2 prime factors.
1 , 1 , 47 , 4 , 505 , 493 , 1177 , 6619 , 85700 , 44713 , 903955 , 433652 , 9815891 , 3187314 , 10961947 , 43189718 , 560785973 , 33293390 , 3152963359 , 1853282848
n×2
44323462
n×3
66485193
n×4
88646924
n×5
110808655
n÷2
11080865.5
n÷3
7387243.6666667
n÷3
5540432.75
n÷5
4432346.2
n2
491142320916361
n3
1.0884563998864E+22
n4
2.4122077939511E+29
n5
5.3458700245648E+36
2 √n
4707.6247726428
3 √n
280.88888858173
4 √n
68.612132838462
5 √n
29.452403100376
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
-22161730
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 22161731 can be divided by 4 positive divisors.
The sum of these divisors (counting 22161731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100010100101000011
3
Ternary
1112200221011212
4
Quaternary
1110202211003
5
Quinary
21133133411
6
Senary
2111000335
8
Octal
124424503
10
Decimal
22161731
12
Duodecimal
75090ab
16
Hexadecimal
1522943
20
Vigesimal
6ia46b
36
Base36
d703n
md5
186e65ef565204ff8e1f54e27027399f
sha1
2f358b9d46611c83e3c5e2fd81de73aafcb8695f
sha256
ac6083a8d484e0ec6546b1c305ceacbe2a036292a03c42aec26be32bfc3b1d34
sha512
ef8c70792de21da9fa83b7534b85bdda0c2ab25c19619297f83a5dee59a1bf575a98c666a0be248bd5c25c41e482a802ad73d05af175c660eec30ef4d4b48b36
ripemd-160
793112887611c08999b72d60c7ff644b136ea44c
Diameter
44323462
Circumference
139246262.60087
Area
1.5429691072579E+15
Volume
4.5593155061812E+22
Surface area
6.1718764290315E+15
Circumference
139246262.60087
Perimeter
88646924
Area
491142320916361
Diagonal
31341420.545864
Surface area
2946853925498166
Volume
1.0884563998864E+22
Space diagonal
38385244.075674
Perimeter
66485193
Area
2.1267086339361E+14
Altitude
19192622.037837
Surface area
2.1267086339361E+14
Volume
1.282758168976E+21
Height
10447140.181955