21253077 is an odd 8-digits composite number following 21253076
and preceding 21253078 . In scientific notation, it is written as 2.1253077 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12628224 positive integers (up to 21253077) that are relatively prime to 21253077.
21253077 has 8 divisors, whose sum is 22429600
The reverse of 21253077 is 77035212
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred fifty-three thousand seventy-seven
Scientific notation
2.1253077 × 10^7
Engineering notation
2.1253077 × 10^6
Prime Factorization
459 × 19 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21253077
Product of the distinct prime numbers
The prime factorization of 21253077 is 459 × 19 × 2437.
Since it has a total of 3 prime factors.
6 , 5 , 62 , 52 , 897 , 268 , 2239 , 7915 , 7266 , 43437 , 840638 , 845763 , 946149 , 1099770 , 78902047 , 56699759 , 160750662 , 249374375 , 9381965675 , 397222539
n×2
42506154
n×3
63759231
n×4
85012308
n×5
106265385
n÷2
10626538.5
n÷3
7084359
n÷3
5313269.25
n÷5
4250615.4
n2
451693281967929
n3
9.5998721020471E+21
n4
2.0402682097496E+29
n5
4.336197736246E+36
2 √n
4610.105964075
3 √n
276.99628123442
4 √n
67.897761112389
5 √n
29.206825985169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21253076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21253077 can be divided by 8 positive divisors.
The sum of these divisors (counting 21253077) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101111010101
3
Ternary
1110222202202000
4
Quaternary
1101010233111
5
Quinary
20420044302
6
Senary
2035305513
8
Octal
121045725
10
Decimal
21253077
12
Duodecimal
714b299
16
Hexadecimal
1444bd5
20
Vigesimal
6cgcdh
36
Base36
cniz9
md5
00c7c48664ff5df1b590fffdd11b3949
sha1
9d9d54a1430e4bac30a14cafbf0570a53ba96547
sha256
82da0d0fd891f23d624bb55d9d931953ed1bcbc25324d28fda435c00d9499f79
sha512
039efb2ca8d9a494a4617ea137c5280d4beebda39f97b029e69e5c103d3b170e294f5197be74712f0f749b3c91f8efa98a1a41c887a30e1e8e8089add79217b6
ripemd-160
a9e712a119436cf8dc32c29ef6c17c2901826874
Diameter
42506154
Circumference
133537021.13876
Area
1.4190362963063E+15
Volume
4.0211850228257E+22
Surface area
5.6761451852252E+15
Circumference
133537021.13876
Perimeter
85012308
Area
451693281967929
Diagonal
30056389.73556
Surface area
2710159691807574
Volume
9.5998721020471E+21
Space diagonal
36811409.181174
Perimeter
63759231
Area
1.955889284515E+14
Altitude
18405704.590587
Surface area
1.955889284515E+14
Volume
1.1313557769802E+21
Height
10018796.57852