21094750 is an even 8-digits composite number following 21094749
and preceding 21094751 . In scientific notation, it is written as 2.1094750 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 7992000 positive integers (up to 21094750) that are relatively prime to 21094750.
21094750 has 32 divisors, whose sum is 41577120
The reverse of 21094750 is 05749012
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-four thousand seven hundred fifty
Scientific notation
2.1094750 × 10^7
Engineering notation
2.1094750 × 10^6
Prime Factorization
2 × 25 × 5 × 19 × 4441
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21094750
Product of the distinct prime numbers
The prime factorization of 21094750 is 2 × 25 × 5 × 19 × 4441.
Since it has a total of 5 prime factors.
2 , 2 , 59 , 17 , 468 , 565 , 76 , 4370 , 43731 , 547 , 260199 , 842890 , 9983804 , 8891010 , 6558072 , 69095661 , 901902784 , 284644160 , 7413865223 , 3863470125
n×2
42189500
n×3
63284250
n×4
84379000
n×5
105473750
n÷2
10547375
n÷3
7031583.3333333
n÷3
5273687.5
n÷5
4218950
n2
444988477562500
n3
9.3869206870615E+21
n4
1.9801474516339E+29
n5
4.1770715455355E+36
2 √n
4592.902132639
3 √n
276.30672858859
4 √n
67.770953458241
5 √n
29.163179876688
1 , 2 , 5 , 10 , 19 , 25 , 38 , 50 , 95 , 125 , 190 , 250 , 475 , 950 , 2375 , 4441 , 4750 , 8882 , 22205 , 44410 , 84379 , 111025 , 168758 , 222050 , 421895 , 555125 , 843790 , 1110250 , 2109475 , 4218950 , 10547375 , 21094750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21094749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094750 can be divided by 32 positive divisors.
The sum of these divisors (counting 21094750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011110000101011110
3
Ternary
1110200201120001
4
Quaternary
1100132011132
5
Quinary
20400013000
6
Senary
2032044514
8
Octal
120360536
10
Decimal
21094750
12
Duodecimal
709373a
16
Hexadecimal
141e15e
20
Vigesimal
6bggha
36
Base36
ck4ta
md5
b7c936f02633d6af0031f640586dd6af
sha1
27bf9fa60ecbf07033e3e6dd8b4a49955386f70c
sha256
cbd72ac09a8dd69e6b2e498051ccab0abd1e9bef173f835a00aefca2a109d2de
sha512
6fa4e3b1eac210032c8957ce0c074eeab2f56052b1b7a404b909f3b06e4213c941efa2afa18b42fb2f57419e69421d044c0c4b39c39991a2e2c018dba71aed7f
ripemd-160
230a95408b6bc379471414e049a3cfd9cc215492
Diameter
42189500
Circumference
132542223.25863
Area
1.3979725320425E+15
Volume
3.931984142707E+22
Surface area
5.5918901281698E+15
Circumference
132542223.25863
Perimeter
84379000
Area
444988477562500
Diagonal
29832481.54487
Surface area
2669930865375000
Volume
9.3869206870615E+21
Space diagonal
36537178.772964
Perimeter
63284250
Area
1.9268566298024E+14
Altitude
18268589.386482
Surface area
1.9268566298024E+14
Volume
1.1062592120469E+21
Height
9944160.5149566