21622131 is an odd 8-digits composite number following 21622130
and preceding 21622132 . In scientific notation, it is written as 2.1622131 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 14300496 positive integers (up to 21622131) that are relatively prime to 21622131.
21622131 has 4 divisors, whose sum is 21642192
The reverse of 21622131 is 13122612
Previous prime number is 1143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand one hundred thirty-one
Scientific notation
2.1622131 × 10^7
Engineering notation
2.1622131 × 10^6
Prime Factorization
1143 × 18917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21622131
Product of the distinct prime numbers
The prime factorization of 21622131 is 1143 × 18917.
Since it has a total of 2 prime factors.
2 , 6 , 77 , 38 , 771 , 646 , 4482 , 4666 , 89817 , 70261 , 667579 , 752101 , 3524906 , 662374 , 95733537 , 4486586 , 506076709 , 939012114 , 5330026089 , 9907325265
n×2
43244262
n×3
64866393
n×4
86488524
n×5
108110655
n÷2
10811065.5
n÷3
7207377
n÷3
5405532.75
n÷5
4324426.2
n2
467516548981161
n3
1.0108704066739E+22
n4
2.1857172357125E+29
n5
4.7259864399534E+36
2 √n
4649.9603224114
3 √n
278.59041144239
4 √n
68.190617554113
5 √n
29.307562434662
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
-21622130
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 21622131 can be divided by 4 positive divisors.
The sum of these divisors (counting 21622131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011110110101110011
3
Ternary
1111200111222200
4
Quaternary
1102132311303
5
Quinary
21013402011
6
Senary
2051234243
8
Octal
122366563
10
Decimal
21622131
12
Duodecimal
72a8983
16
Hexadecimal
149ed73
20
Vigesimal
6f2f6b
36
Base36
cvfqr
md5
ec9feeb2ade08c79facd6edbbdd9ee09
sha1
42e18be842606392a3c60cac8d3fb620f09f52b4
sha256
43e403fa36e8bc4f15132e4c3f72367eeb257a1ed9d66cfa22969294489fc2ef
sha512
4e0069c3cfa92f8d3c41bbe79f486e55a5d8984d2ab050b3ae505730512aae2c74d9dc0cf250a8b7f48628695d5d63cf619c8d3ba07962e32672fef56dba1bdc
ripemd-160
f3274663142dfe4d448ebd41beb3736ad098123e
Diameter
43244262
Circumference
135855855.80911
Area
1.4687465557109E+15
Volume
4.2343240577839E+22
Surface area
5.8749862228435E+15
Circumference
135855855.80911
Perimeter
86488524
Area
467516548981161
Diagonal
30578310.907608
Surface area
2805099293886966
Volume
1.0108704066739E+22
Space diagonal
37450629.45991
Perimeter
64866393
Area
2.0244060405366E+14
Altitude
18725314.729955
Surface area
2.0244060405366E+14
Volume
1.1913221990998E+21
Height
10192770.302536