21622993 is an odd 8-digits composite number following 21622992
and preceding 21622994 . In scientific notation, it is written as 2.1622993 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18023616 positive integers (up to 21622993) that are relatively prime to 21622993.
21622993 has 16 divisors, whose sum is 25401600
The reverse of 21622993 is 39922612
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred twenty-two thousand nine hundred ninety-three
Scientific notation
2.1622993 × 10^7
Engineering notation
2.1622993 × 10^6
Prime Factorization
7 × 53 × 167 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622993
Product of the distinct prime numbers
The prime factorization of 21622993 is 7 × 53 × 167 × 349.
Since it has a total of 4 prime factors.
9 , 10 , 69 , 29 , 615 , 124 , 5965 , 5952 , 67850 , 92181 , 119136 , 43176 , 5003259 , 8310583 , 10894647 , 90058224 , 556488053 , 776660519 , 3566938857 , 4154500629
n×2
43245986
n×3
64868979
n×4
86491972
n×5
108114965
n÷2
10811496.5
n÷3
7207664.3333333
n÷3
5405748.25
n÷5
4324598.6
n2
467553826278049
n3
1.0109913112733E+22
n4
2.1860658046724E+29
n5
4.7269285591972E+36
2 √n
4650.0530104505
3 √n
278.59411354039
4 √n
68.191297175303
5 √n
29.307796109279
1 , 7 , 53 , 167 , 349 , 371 , 1169 , 2443 , 8851 , 18497 , 58283 , 61957 , 129479 , 407981 , 3088999 , 21622993
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
-21622992
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 21622993 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011111000011010001
3
Ternary
1111200120011121
4
Quaternary
1102133003101
5
Quinary
21013413433
6
Senary
2051242241
8
Octal
122370321
10
Decimal
21622993
12
Duodecimal
72a9381
16
Hexadecimal
149f0d1
20
Vigesimal
6f2h9d
36
Base36
cvgep
md5
4a3ee164cd6c3d9b947a656d21703d92
sha1
3f8d9937f7e59dfc46cf135fffb8996f63436d45
sha256
0ae087fc8a834e53adc539a71e9bee6add5dfc84b9e6da34c7a08820be6520b7
sha512
70302061103cec33a0bc2d6d578059d2752f7aec03e6a06fded54a1230d62de81be9c3a7c43677eed9dcaf38a64e8be1d701eb9c54259610f1eda1c458803359
ripemd-160
6eee34cf09e85a527f31766bea772800b90ddd1d
Diameter
43245986
Circumference
135861271.91485
Area
1.4688636657929E+15
Volume
4.2348305017859E+22
Surface area
5.8754546631717E+15
Circumference
135861271.91485
Perimeter
86491972
Area
467553826278049
Diagonal
30579529.959698
Surface area
2805322957668294
Volume
1.0109913112733E+22
Space diagonal
37452122.487706
Perimeter
64868979
Area
2.024567455967E+14
Altitude
18726061.243853
Surface area
2.024567455967E+14
Volume
1.1914646865368E+21
Height
10193176.653233