21267568 is an even 8-digits composite number following 21267567
and preceding 21267569 . In scientific notation, it is written as 2.1267568 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors.
There are 9114336 positive integers (up to 21267568) that are relatively prime to 21267568.
21267568 has 30 divisors, whose sum is 47935176
The reverse of 21267568 is 86576212
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-one million two hundred sixty-seven thousand five hundred sixty-eight
Scientific notation
2.1267568 × 10^7
Engineering notation
2.1267568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 27127
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
379778 Product of the distinct prime numbers
The prime factorization of 21267568 is 2 × 2 × 2 × 2 × 7 × 7 × 27127.
Since it has a total of 7 prime factors.
3 , 9 , 59 , 89 , 199 , 309 , 4246 , 6935 , 10531 , 72685 , 624946 , 608348 , 911365 , 20330 , 81387103 , 62761900 , 465048894 , 690182266 , 7229889925 , 4312336962
n×2
42535136
n×3
63802704
n×4
85070272
n×5
106337840
n÷2
10633784
n÷3
7089189.3333333
n÷3
5316892
n÷5
4253513.6
n2
452309448634624
n3
9.6195219558794E+21
n4
2.0458383732416E+29
n5
4.3510006719925E+36
2 √n4611.6773521139
3 √n277.05922178617
4 √n67.909331848531
5 √n29.210807721389
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 27127 , 54254 , 108508 , 189889 , 217016 , 379778 , 434032 , 759556 , 1329223 , 1519112 , 2658446 , 3038224 , 5316892 , 10633784 , 21267568
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21267567 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21267568 can be divided by 30 positive divisors.
The sum of these divisors (counting 21267568) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1010001001000010001110000
3
Ternary
1111000111121201
4
Quaternary
1101020101300
5
Quinary
20421030233
6
Senary
2035500544
8
Octal
121102160
10
Decimal
21267568
12
Duodecimal
7157754
16
Hexadecimal
1448470
20
Vigesimal
6ci8i8
36
Base36
cnu5s
md5
abbc7bf4bbf7f798cbfd6feedba54fbf
sha1
f2dc4b5ddf0fbbc03672b29e9bffadf8e0cb7621
sha256
eb7850b4785aa592b223aecdbb78e4154827f896a3c76332de8f7e8da7782792
sha512
e9abdbf994ab22159261dcf97971e0d79d18b83e7cbd9c1b4df1055b8414b9aadea4bbaa78eae74a2f502957e35a640248d7c9e73690285d1633a220a2a996bf
ripemd-160
d976d13462ff8c0748dba6e649b161f269ae375a
Diameter
42535136
Circumference
133628070.77704
Area
1.4209720409798E+15
Volume
4.0294159343515E+22
Surface area
5.6838881639191E+15
Circumference
133628070.77704
Perimeter
85070272
Area
452309448634624
Diagonal
30076883.104292
Surface area
2713856691807744
Volume
9.6195219558794E+21
Space diagonal
36836508.329426
Perimeter
63802704
Area
1.9585573644466E+14
Altitude
18418254.164713
Surface area
1.9585573644466E+14
Volume
1.1336715344625E+21
Height
10025627.701431