21472527 is an odd 8-digits composite number following 21472526
and preceding 21472528 . In scientific notation, it is written as 2.1472527 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13515264 positive integers (up to 21472527) that are relatively prime to 21472527.
21472527 has 16 divisors, whose sum is 30240000
The reverse of 21472527 is 72527412
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand five hundred twenty-seven
Scientific notation
2.1472527 × 10^7
Engineering notation
2.1472527 × 10^6
Prime Factorization
3 × 19 × 839 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21472527
Product of the distinct prime numbers
The prime factorization of 21472527 is 3 × 19 × 839 × 449.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 80 , 394 , 696 , 8061 , 8446 , 35823 , 79502 , 576397 , 604320 , 665065 , 2905818 , 84934426 , 24654067 , 287421000 , 733798990 , 9797308158 , 3256010564
n×2
42945054
n×3
64417581
n×4
85890108
n×5
107362635
n÷2
10736263.5
n÷3
7157509
n÷3
5368131.75
n÷5
4294505.4
n2
461069415765729
n3
9.9003254789038E+21
n4
2.1258500615455E+29
n5
4.5647372844488E+36
2 √n
4633.8458109868
3 √n
277.94639944471
4 √n
68.072357172253
5 √n
29.266893789637
1 , 3 , 19 , 57 , 449 , 839 , 1347 , 2517 , 8531 , 15941 , 25593 , 47823 , 376711 , 1130133 , 7157509 , 21472527
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
-21472526
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 21472527 can be divided by 16 positive divisors.
The sum of these divisors (counting 21472527) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010010100001111
3
Ternary
1111101220202210
4
Quaternary
1101322110033
5
Quinary
20444110102
6
Senary
2044121503
8
Octal
121722417
10
Decimal
21472527
12
Duodecimal
7236293
16
Hexadecimal
147a50f
20
Vigesimal
6e4167
36
Base36
cs8b3
md5
eca773deaf2f6a3933278fd9b449e5cf
sha1
ede7871d628579271535a8c13779abb1da84ed75
sha256
5ad17a08aa1e822ef7c7ee4077f52bb689012e0249c2b50fe53145b60bde334a
sha512
68d0846aabc0a26a06c5da316f8ebfa7823872a8b1dc08fe854ad7882bf9568e66bf73ace94cc9867affada86ad7a794b23a429c6238f43c7abb2ac071826c3d
ripemd-160
01461f6b66b64dd4a55b170925f1151f67dd416e
Diameter
42945054
Circumference
134915866.15442
Area
1.4484922893646E+15
Volume
4.147038639023E+22
Surface area
5.7939691574582E+15
Circumference
134915866.15442
Perimeter
85890108
Area
461069415765729
Diagonal
30366738.901822
Surface area
2766416494594374
Volume
9.9003254789038E+21
Space diagonal
37191507.730895
Perimeter
64417581
Area
1.9964891348059E+14
Altitude
18595753.865447
Surface area
1.9964891348059E+14
Volume
1.1667645470145E+21
Height
10122246.300607