21472514 is an even 8-digits composite number following 21472513
and preceding 21472515 . In scientific notation, it is written as 2.1472514 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9006432 positive integers (up to 21472514) that are relatively prime to 21472514.
21472514 has 16 divisors, whose sum is 37594368
The reverse of 21472514 is 41527412
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred seventy-two thousand five hundred fourteen
Scientific notation
2.1472514 × 10^7
Engineering notation
2.1472514 × 10^6
Prime Factorization
2 × 7 × 47 × 32633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21472514
Product of the distinct prime numbers
The prime factorization of 21472514 is 2 × 7 × 47 × 32633.
Since it has a total of 4 prime factors.
5 , 4 , 95 , 3 , 26 , 437 , 4733 , 9088 , 76156 , 34618 , 809487 , 600285 , 4162189 , 2575284 , 87557477 , 87881003 , 707477968 , 975891856 , 8009704440 , 748754830
n×2
42945028
n×3
64417542
n×4
85890056
n×5
107362570
n÷2
10736257
n÷3
7157504.6666667
n÷3
5368128.5
n÷5
4294502.8
n2
461068857480196
n3
9.9003074972075E+21
n4
2.1258449133809E+29
n5
4.5647234664401E+36
2 √n
4633.844408264
3 √n
277.94634335282
4 √n
68.072346869078
5 √n
29.266890245855
1 , 2 , 7 , 14 , 47 , 94 , 329 , 658 , 32633 , 65266 , 228431 , 456862 , 1533751 , 3067502 , 10736257 , 21472514
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
-21472513
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 21472514 can be divided by 16 positive divisors.
The sum of these divisors (counting 21472514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010010100000010
3
Ternary
1111101220202022
4
Quaternary
1101322110002
5
Quinary
20444110024
6
Senary
2044121442
8
Octal
121722402
10
Decimal
21472514
12
Duodecimal
7236282
16
Hexadecimal
147a502
20
Vigesimal
6e415e
36
Base36
cs8aq
md5
da163b4a9e7146802744d448b9826acb
sha1
39bb715c5bbb19910b078133ca358d220d566491
sha256
88e7eb138c66ce52b40af3454ee2771d442accd76231e67cea787d296e8a5fef
sha512
63a0bbe412fcb132970b1688bf7818af94d76e90df9de059366e713d964c94068d58e100e786a97ffc1aaa12ac6ee879aa3cd03e361ac767336c291a299592dc
ripemd-160
254950029d05e104ab10f330b20b90860284c786
Diameter
42945028
Circumference
134915784.47301
Area
1.4484905354588E+15
Volume
4.1470311068676E+22
Surface area
5.7939621418353E+15
Circumference
134915784.47301
Perimeter
85890056
Area
461068857480196
Diagonal
30366720.517046
Surface area
2766413144881176
Volume
9.9003074972075E+21
Space diagonal
37191485.214234
Perimeter
64417542
Area
1.9964867173586E+14
Altitude
18595742.607117
Surface area
1.9964867173586E+14
Volume
1.1667624278512E+21
Height
10122240.172349