21152927 is an odd 8-digits composite number following 21152926
and preceding 21152928 . In scientific notation, it is written as 2.1152927 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21035880 positive integers (up to 21152927) that are relatively prime to 21152927.
21152927 has 4 divisors, whose sum is 21269976
The reverse of 21152927 is 72925112
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred fifty-two thousand nine hundred twenty-seven
Scientific notation
2.1152927 × 10^7
Engineering notation
2.1152927 × 10^6
Prime Factorization
181 × 116867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21152927
Product of the distinct prime numbers
The prime factorization of 21152927 is 181 × 116867.
Since it has a total of 2 prime factors.
9 , 3 , 66 , 6 , 449 , 356 , 1505 , 3735 , 90904 , 61557 , 573952 , 835227 , 6823748 , 108581 , 96932487 , 81941439 , 651681003 , 641310633 , 1159218664 , 6636901217
n×2
42305854
n×3
63458781
n×4
84611708
n×5
105764635
n÷2
10576463.5
n÷3
7050975.6666667
n÷3
5288231.75
n÷5
4230585.4
n2
447446320667329
n3
9.4647993574946E+21
n4
2.0020820987873E+29
n5
4.2349896483655E+36
2 √n
4599.2311313958
3 √n
276.56050329136
4 √n
67.817631419829
5 √n
29.179247929292
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
-21152926
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 21152927 can be divided by 4 positive divisors.
The sum of these divisors (counting 21152927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101100010010011111
3
Ternary
1110210200100202
4
Quaternary
1100230102133
5
Quinary
20403343202
6
Senary
2033214115
8
Octal
120542237
10
Decimal
21152927
12
Duodecimal
710133b
16
Hexadecimal
142c49f
20
Vigesimal
6c4267
36
Base36
cldpb
md5
de79e824d83f435a263ad70010f1cc9c
sha1
703416ed61143d0e409aed97af075853d9c7a4e9
sha256
7e5d418de8a4f1039d5d3a9a6e7ffafda598fc2b7ad3282edae3a698db256eaa
sha512
cf9c67634983293376680c9ba944804b611179f32357d6a9b229d3b5de63b9a7b898fe9cc3f8398303f1ef5c8d90f7f6ac582717e00749a0d312d7645d94d410
ripemd-160
e26b4b9946ea83979155af122b2adf1950545225
Diameter
42305854
Circumference
132907760.13024
Area
1.4056940738843E+15
Volume
3.9646058838942E+22
Surface area
5.6227762955371E+15
Circumference
132907760.13024
Perimeter
84611708
Area
447446320667329
Diagonal
29914756.247288
Surface area
2684677924003974
Volume
9.4647993574946E+21
Space diagonal
36637944.292796
Perimeter
63458781
Area
1.9374994026389E+14
Altitude
18318972.146398
Surface area
1.9374994026389E+14
Volume
1.1154373013758E+21
Height
9971585.4157627