21772012 is an even 8-digits composite number following 21772011
and preceding 21772013 . In scientific notation, it is written as 2.1772012 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10843136 positive integers (up to 21772012) that are relatively prime to 21772012.
21772012 has 12 divisors, whose sum is 38251080
The reverse of 21772012 is 21027712
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seven hundred seventy-two thousand twelve
Scientific notation
2.1772012 × 10^7
Engineering notation
2.1772012 × 10^6
Prime Factorization
2 × 2 × 257 × 21179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10886006
Product of the distinct prime numbers
The prime factorization of 21772012 is 2 × 2 × 257 × 21179.
Since it has a total of 4 prime factors.
10 , 3 , 14 , 52 , 777 , 474 , 1632 , 9192 , 5110 , 72884 , 80450 , 103728 , 6413121 , 1551980 , 95500020 , 25716569 , 165958154 , 763042111 , 6600931468 , 3964989303
n×2
43544024
n×3
65316036
n×4
87088048
n×5
108860060
n÷2
10886006
n÷3
7257337.3333333
n÷3
5443003
n÷5
4354402.4
n2
474020506528144
n3
1.0320380156377E+22
n4
2.246954406092E+29
n5
4.8920718292888E+36
2 √n
4666.0488638676
3 √n
279.23264383521
4 √n
68.308483103254
5 √n
29.34808126733
1 , 2 , 4 , 257 , 514 , 1028 , 21179 , 42358 , 84716 , 5443003 , 10886006 , 21772012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21772011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21772012 can be divided by 12 positive divisors.
The sum of these divisors (counting 21772012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011000011011011101100
3
Ternary
1111222010120211
4
Quaternary
1103003123230
5
Quinary
21033201022
6
Senary
2054352204
8
Octal
123033354
10
Decimal
21772012
12
Duodecimal
735b664
16
Hexadecimal
14c36ec
20
Vigesimal
6g1a0c
36
Base36
cyne4
md5
7aa32cbf47ca384321c24e2b67144fe0
sha1
e4b67e58882ff1094c93b4296b90f787afa222a5
sha256
5d319dc942beb4a9fffdcc3c1c85cbafb7c80fc890d0107e6b82337d815c083d
sha512
d6d123dfa2ce96926e7b56997f71c4c7240bb65c4e2539af05354f5dc6dffd5738431c5b47eaeb5b650a615f8b2a36227f640b59be5322cd491eabaf3a3916d9
ripemd-160
1882a95eadfdacebaf3a0235a84ef52b47f7a999
Diameter
43544024
Circumference
136797585.90614
Area
1.4891793409597E+15
Volume
4.3229907308703E+22
Surface area
5.9567173638389E+15
Circumference
136797585.90614
Perimeter
87088048
Area
474020506528144
Diagonal
30790274.65055
Surface area
2844123039168864
Volume
1.0320380156377E+22
Space diagonal
37710230.966999
Perimeter
65316036
Area
2.0525690028407E+14
Altitude
18855115.4835
Surface area
2.0525690028407E+14
Volume
1.2162684654995E+21
Height
10263424.883517