22161982 is an even 8-digits composite number following 22161981
and preceding 22161983 . In scientific notation, it is written as 2.2161982 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10402560 positive integers (up to 22161982) that are relatively prime to 22161982.
22161982 has 16 divisors, whose sum is 35288352
The reverse of 22161982 is 28916122
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million one hundred sixty-one thousand nine hundred eighty-two
Scientific notation
2.2161982 × 10^7
Engineering notation
2.2161982 × 10^6
Prime Factorization
2 × 17 × 631 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22161982
Product of the distinct prime numbers
The prime factorization of 22161982 is 2 × 17 × 631 × 1033.
Since it has a total of 4 prime factors.
5 , 4 , 30 , 99 , 690 , 189 , 7494 , 8674 , 45165 , 6204 , 716480 , 145598 , 8331599 , 8381722 , 23667762 , 51522786 , 733391275 , 871609799 , 381652332 , 9063040183
n×2
44323964
n×3
66485946
n×4
88647928
n×5
110809910
n÷2
11080991
n÷3
7387327.3333333
n÷3
5540495.5
n÷5
4432396.4
n2
491153446168324
n3
1.088493383322E+22
n4
2.4123170768302E+29
n5
5.3461727635004E+36
2 √n
4707.6514314465
3 √n
280.88994901101
4 √n
68.612327109977
5 √n
29.452469814657
1 , 2 , 17 , 34 , 631 , 1033 , 1262 , 2066 , 10727 , 17561 , 21454 , 35122 , 651823 , 1303646 , 11080991 , 22161982
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
-22161981
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 22161982 can be divided by 16 positive divisors.
The sum of these divisors (counting 22161982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100100010101000111110
3
Ternary
1112200221112011
4
Quaternary
1110202220332
5
Quinary
21133140412
6
Senary
2111001434
8
Octal
124425076
10
Decimal
22161982
12
Duodecimal
750927a
16
Hexadecimal
1522a3e
20
Vigesimal
6ia4j2
36
Base36
d70am
md5
b4b1b21910f3cad3b7995d8e76463483
sha1
37aed71ea8338917df0f4ec777342051a11ffd84
sha256
5f6b11dd32632c19d8e1091de6ea09d9afcc86286a74e3a8196ebbc43ba9c680
sha512
e8fe7cf158caf27e869246cd425e4aa176b2fa75e312fca8fc770b2fe6df2acbc12763bb0b5e893ff0a5360799c50830605a58850d78911145b6a319b5f5aa37
ripemd-160
fcb930d9ea4dc2f5ba4f51f3254b361674c200d2
Diameter
44323964
Circumference
139247839.68038
Area
1.5430040582677E+15
Volume
4.5594704220341E+22
Surface area
6.1720162330709E+15
Circumference
139247839.68038
Perimeter
88647928
Area
491153446168324
Diagonal
31341775.513468
Surface area
2946920677009944
Volume
1.088493383322E+22
Space diagonal
38385678.820427
Perimeter
66485946
Area
2.1267568076902E+14
Altitude
19192839.410213
Surface area
2.1267568076902E+14
Volume
1.2828017543728E+21
Height
10447258.504489