21892271 is an odd 8-digits composite number following 21892270
and preceding 21892272 . In scientific notation, it is written as 2.1892271 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20845728 positive integers (up to 21892271) that are relatively prime to 21892271.
21892271 has 8 divisors, whose sum is 22964160
The reverse of 21892271 is 17229812
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred ninety-two thousand two hundred seventy-one
Scientific notation
2.1892271 × 10^7
Engineering notation
2.1892271 × 10^6
Prime Factorization
37 × 47 × 12589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21892271
Product of the distinct prime numbers
The prime factorization of 21892271 is 37 × 47 × 12589.
Since it has a total of 3 prime factors.
7 , 10 , 51 , 56 , 635 , 34 , 4660 , 473 , 23401 , 80170 , 115764 , 725666 , 3885611 , 7852928 , 45806581 , 94544932 , 503786459 , 233788331 , 4869554398 , 8471491182
n×2
43784542
n×3
65676813
n×4
87569084
n×5
109461355
n÷2
10946135.5
n÷3
7297423.6666667
n÷3
5473067.75
n÷5
4378454.2
n2
479271529537441
n3
1.0492342207218E+22
n4
2.2970119902516E+29
n5
5.0286808980837E+36
2 √n
4678.9177167375
3 √n
279.74581949801
4 √n
68.402614838451
5 √n
29.380431045321
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21892270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21892271 can be divided by 8 positive divisors.
The sum of these divisors (counting 21892271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100000110010101111
3
Ternary
1112012020112212
4
Quaternary
1103200302233
5
Quinary
21101023041
6
Senary
2101121035
8
Octal
123406257
10
Decimal
21892271
12
Duodecimal
73b917b
16
Hexadecimal
14e0caf
20
Vigesimal
6ggadb
36
Base36
d186n
md5
e465b5419a1bf54abb1838785d4f5557
sha1
5bf4d309805b72c6cf4274a509fb75f029c7bf2a
sha256
b209834442ebe61a35d7bdc96b6c349ee8bc781060a88e8a9c3b339bf5d1a8aa
sha512
d4f9603e933f196940aa52b338ba9071bf8f9ce41cf55def3e31eb53e7203838a50c9c9e86d62b2102db7d8c4d3043edfffe8af8a291a75f02a6f02a4cf4a850
ripemd-160
a12a6f4d87f55e336ad631f8a86c39b758a8424e
Diameter
43784542
Circumference
137553195.48799
Area
1.5056759162696E+15
Volume
4.3950220262862E+22
Surface area
6.0227036650783E+15
Circumference
137553195.48799
Perimeter
87569084
Area
479271529537441
Diagonal
30960346.559347
Surface area
2875629177224646
Volume
1.0492342207218E+22
Space diagonal
37918525.665067
Perimeter
65676813
Area
2.0753065994502E+14
Altitude
18959262.832533
Surface area
2.0753065994502E+14
Volume
1.2365343875423E+21
Height
10320115.519782