21482215 is an odd 8-digits composite number following 21482214
and preceding 21482216 . In scientific notation, it is written as 2.1482215 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17185768 positive integers (up to 21482215) that are relatively prime to 21482215.
21482215 has 4 divisors, whose sum is 25778664
The reverse of 21482215 is 51228412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred eighty-two thousand two hundred fifteen
Scientific notation
2.1482215 × 10^7
Engineering notation
2.1482215 × 10^6
Prime Factorization
5 × 4296443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21482215
Product of the distinct prime numbers
The prime factorization of 21482215 is 5 × 4296443.
Since it has a total of 2 prime factors.
8 , 8 , 8 , 89 , 708 , 916 , 8323 , 993 , 78846 , 70473 , 430768 , 860297 , 6386506 , 7122195 , 88730958 , 84384753 , 946880843 , 498261496 , 8385507583 , 2425219447
n×2
42964430
n×3
64446645
n×4
85928860
n×5
107411075
n÷2
10741107.5
n÷3
7160738.3333333
n÷3
5370553.75
n÷5
4296443
n2
461485561306225
n3
9.913732047376E+21
n4
2.1296892329412E+29
n5
4.5750441985228E+36
2 √n
4634.8910451056
3 √n
277.98819455415
4 √n
68.080034115044
5 √n
29.269534247466
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
-21482214
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 21482215 can be divided by 4 positive divisors.
The sum of these divisors (counting 21482215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100101011100111
3
Ternary
1111102102001121
4
Quaternary
1101330223213
5
Quinary
20444412330
6
Senary
2044234411
8
Octal
121745347
10
Decimal
21482215
12
Duodecimal
723ba07
16
Hexadecimal
147cae7
20
Vigesimal
6e55af
36
Base36
csfs7
md5
03d9a23d11b0f0db82ffcde160239deb
sha1
8d8af1c743396844cf998067ffd9096389c3b2d1
sha256
d62b32daee06b0f2893509e92bafdc09f563ae627d9f2fd0dd052b53c3dbe470
sha512
331599d7c46e6a7c4553201db31953f35ef61b65605470fa78c90958ca2df539a387847d2d1a25ef27ffb7eec50b042c9c7463f4574c86c0274248c252830d14
ripemd-160
14925183f2acae59a12386404c0859160b992c1b
Diameter
42964430
Circumference
134976737.65367
Area
1.4497996491374E+15
Volume
4.1526543692926E+22
Surface area
5.7991985965496E+15
Circumference
134976737.65367
Perimeter
85928860
Area
461485561306225
Diagonal
30380439.802815
Surface area
2768913367837350
Volume
9.913732047376E+21
Space diagonal
37208287.839118
Perimeter
64446645
Area
1.9982910978546E+14
Altitude
18604143.919559
Surface area
1.9982910978546E+14
Volume
1.168344526261E+21
Height
10126813.267605