21482015 is an odd 8-digits composite number following 21482014
and preceding 21482016 . In scientific notation, it is written as 2.1482015 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 16588800 positive integers (up to 21482015) that are relatively prime to 21482015.
21482015 has 16 divisors, whose sum is 26685120
The reverse of 21482015 is 51028412
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred eighty-two thousand fifteen
Scientific notation
2.1482015 × 10^7
Engineering notation
2.1482015 × 10^6
Prime Factorization
5 × 151 × 37 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21482015
Product of the distinct prime numbers
The prime factorization of 21482015 is 5 × 151 × 37 × 769.
Since it has a total of 4 prime factors.
1 , 3 , 94 , 5 , 318 , 945 , 1072 , 5862 , 43113 , 87508 , 666544 , 2531 , 5748254 , 9314934 , 14656305 , 43539783 , 840942321 , 709234126 , 989163886 , 6736831867
n×2
42964030
n×3
64446045
n×4
85928060
n×5
107410075
n÷2
10741007.5
n÷3
7160671.6666667
n÷3
5370503.75
n÷5
4296403
n2
461476968460225
n3
9.9134551586171E+21
n4
2.1296099241924E+29
n5
4.574831233565E+36
2 √n
4634.8694695752
3 √n
277.98733185895
4 √n
68.079875657753
5 √n
29.269479747233
1 , 5 , 37 , 151 , 185 , 755 , 769 , 3845 , 5587 , 27935 , 28453 , 116119 , 142265 , 580595 , 4296403 , 21482015
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
-21482014
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 21482015 can be divided by 16 positive divisors.
The sum of these divisors (counting 21482015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111100101000011111
3
Ternary
1111102101210012
4
Quaternary
1101330220133
5
Quinary
20444411030
6
Senary
2044233435
8
Octal
121745037
10
Decimal
21482015
12
Duodecimal
723b87b
16
Hexadecimal
147ca1f
20
Vigesimal
6e550f
36
Base36
csfmn
md5
7d155d1f1666d251c9363b9747472012
sha1
d3afb49e0620f953ab38153b1ba112365031862b
sha256
6893db7d1e4e02db5d6e1610e11f02e877c8a47bbdbaa8ea1157659ed0a75445
sha512
7ef8bd47ecd119506ca54430bc293b4fe334a35e3c44b7dcb768a04b84019cf0ad6e6c8010d2dcbc39314ea2ea2ec3276a9daea7cd292f185ce75ba71fe85a50
ripemd-160
fa322b8184fffd7da2d72cfe23f2fe875b4c797d
Diameter
42964030
Circumference
134975481.01661
Area
1.4497726539155E+15
Volume
4.1525383864004E+22
Surface area
5.7990906156621E+15
Circumference
134975481.01661
Perimeter
85928060
Area
461476968460225
Diagonal
30380156.960102
Surface area
2768861810761350
Volume
9.9134551586171E+21
Space diagonal
37207941.428957
Perimeter
64446045
Area
1.9982538897399E+14
Altitude
18603970.714478
Surface area
1.9982538897399E+14
Volume
1.1683118946078E+21
Height
10126718.986701