21472227 is an odd 8-digits composite number following 21472226
and preceding 21472228 . In scientific notation, it is written as 2.1472227 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12084336 positive integers (up to 21472227) that are relatively prime to 21472227.
21472227 has 16 divisors, whose sum is 27678720
The reverse of 21472227 is 72227412
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred seventy-two thousand two hundred twenty-seven
Scientific notation
2.1472227 × 10^7
Engineering notation
2.1472227 × 10^6
Prime Factorization
9 × 7 × 67 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21472227
Product of the distinct prime numbers
The prime factorization of 21472227 is 9 × 7 × 67 × 5087.
Since it has a total of 4 prime factors.
10 , 5 , 96 , 95 , 720 , 612 , 8447 , 4806 , 14036 , 81786 , 668984 , 254804 , 8821775 , 931603 , 9874191 , 58405647 , 587127939 , 614243141 , 9792846116 , 7381655397
n×2
42944454
n×3
64416681
n×4
85888908
n×5
107361135
n÷2
10736113.5
n÷3
7157409
n÷3
5368056.75
n÷5
4294445.4
n2
461056532339529
n3
9.8999105222272E+21
n4
2.1257312601295E+29
n5
4.5644184158497E+36
2 √n
4633.8134403534
3 √n
277.9451050107
4 √n
68.072119405476
5 √n
29.266812009628
1 , 7 , 9 , 63 , 67 , 469 , 603 , 4221 , 5087 , 35609 , 45783 , 320481 , 340829 , 2385803 , 3067461 , 21472227
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
-21472226
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 21472227 can be divided by 16 positive divisors.
The sum of these divisors (counting 21472227) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010001111100011
3
Ternary
1111101220100200
4
Quaternary
1101322033203
5
Quinary
20444102402
6
Senary
2044120243
8
Octal
121721743
10
Decimal
21472227
12
Duodecimal
7236083
16
Hexadecimal
147a3e3
20
Vigesimal
6e40b7
36
Base36
cs82r
md5
5f7465bce824fd41ffef11a3ef49a501
sha1
9934c68947221acc993f95f02fd8a13cac8e1d0a
sha256
b14f5c5744be6fead2131f5bb813fa4e17a4d4dc54ae9c0645ab9675a0a9c8d3
sha512
e6d96b2997ebff4a9e3e0a0c328bd1000d1524a3e07b7ce9eada0c6240c7de46d205c4b73b461fdbe400cda2ff871fede614f9d98c7445bf835ee75b0b724c82
ripemd-160
d1d3d914e2d8affb365e5abc41f324a70f5b8212
Diameter
42944454
Circumference
134913981.19882
Area
1.4484518148874E+15
Volume
4.1468648223767E+22
Surface area
5.7938072595498E+15
Circumference
134913981.19882
Perimeter
85888908
Area
461056532339529
Diagonal
30366314.637754
Surface area
2766339194037174
Volume
9.8999105222272E+21
Space diagonal
37190988.115652
Perimeter
64416681
Area
1.996433347934E+14
Altitude
18595494.057826
Surface area
1.996433347934E+14
Volume
1.1667156439012E+21
Height
10122104.879251