21883221 is an odd 8-digits composite number following 21883220
and preceding 21883222 . In scientific notation, it is written as 2.1883221 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14588808 positive integers (up to 21883221) that are relatively prime to 21883221.
21883221 has 4 divisors, whose sum is 24314700
The reverse of 21883221 is 12238812
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eight hundred eighty-three thousand two hundred twenty-one
Scientific notation
2.1883221 × 10^7
Engineering notation
2.1883221 × 10^6
Prime Factorization
9 × 2431469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21883221
Product of the distinct prime numbers
The prime factorization of 21883221 is 9 × 2431469.
Since it has a total of 2 prime factors.
6 , 10 , 49 , 75 , 942 , 157 , 1722 , 1557 , 37330 , 10573 , 137580 , 199193 , 5226661 , 7526126 , 9616674 , 37350999 , 867243446 , 956950189 , 6881354168 , 8940633303
n×2
43766442
n×3
65649663
n×4
87532884
n×5
109416105
n÷2
10941610.5
n÷3
7294407
n÷3
5470805.25
n÷5
4376644.2
n2
478875361334841
n3
1.0479335363545E+22
n4
2.2932161169357E+29
n5
5.0182955087667E+36
2 √n
4677.950512778
3 √n
279.70726633915
4 √n
68.395544538939
5 √n
29.378001540601
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
-21883220
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 21883221 can be divided by 4 positive divisors.
The sum of these divisors (counting 21883221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011110100101010101
3
Ternary
1112011210010200
4
Quaternary
1103132211111
5
Quinary
21100230341
6
Senary
2101011113
8
Octal
123364525
10
Decimal
21883221
12
Duodecimal
73b3a99
16
Hexadecimal
14de955
20
Vigesimal
6gf811
36
Base36
d1179
md5
b81dffb95512e0d27e185f18456c66ca
sha1
b1c28a977bc843b4a65b87c9ef82e64005a72e8f
sha256
fd4000953ab0cadba3f05fddae086f13b11d098fd8f60bb10644f0adb482ac1c
sha512
f38b82b2ff8d8adcfb675a7c3c80110ed42690c671f0c64213e21f49dd17bd4645d7ebd2f30be9880d53e652bd654d5b1219a2f4824bad3a5118e8104c78cfb5
ripemd-160
a7f3eb8c19f9fb83ec837dd31f05407b7c76c72b
Diameter
43766442
Circumference
137496332.66096
Area
1.5044313171547E+15
Volume
4.389573732349E+22
Surface area
6.0177252686188E+15
Circumference
137496332.66096
Perimeter
87532884
Area
478875361334841
Diagonal
30947547.926608
Surface area
2873252168009046
Volume
1.0479335363545E+22
Space diagonal
37902850.605258
Perimeter
65649663
Area
2.0735911408121E+14
Altitude
18951425.302629
Surface area
2.0735911408121E+14
Volume
1.2350015163151E+21
Height
10315849.308869