21094547 is an odd 8-digits composite number following 21094546
and preceding 21094548 . In scientific notation, it is written as 2.1094547 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21076776 positive integers (up to 21094547) that are relatively prime to 21094547.
21094547 has 4 divisors, whose sum is 21112320
The reverse of 21094547 is 74549012
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-four thousand five hundred forty-seven
Scientific notation
2.1094547 × 10^7
Engineering notation
2.1094547 × 10^6
Prime Factorization
1279 × 16493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094547
Product of the distinct prime numbers
The prime factorization of 21094547 is 1279 × 16493.
Since it has a total of 2 prime factors.
10 , 2 , 8 , 57 , 637 , 526 , 8335 , 4602 , 61330 , 71578 , 594156 , 395790 , 11472 , 1563400 , 46979420 , 20428416 , 326879435 , 803468615 , 3324122508 , 7835730502
n×2
42189094
n×3
63283641
n×4
84378188
n×5
105472735
n÷2
10547273.5
n÷3
7031515.6666667
n÷3
5273636.75
n÷5
4218909.4
n2
444979913135209
n3
9.3866496916866E+21
n4
1.9800712309382E+29
n5
4.1768705644373E+36
2 √n
4592.8800332689
3 √n
276.30584226307
4 √n
67.770790413488
5 √n
29.163123747573
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
-21094546
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 21094547 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094547) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000010010011
3
Ternary
1110200201021112
4
Quaternary
1100132002103
5
Quinary
20400011142
6
Senary
2032043535
8
Octal
120360223
10
Decimal
21094547
12
Duodecimal
70935ab
16
Hexadecimal
141e093
20
Vigesimal
6bgg77
36
Base36
ck4nn
md5
eb5be9161236c7616a1b488b8afbe52f
sha1
d66e9d2b2521836022f0b889ae532878195b0708
sha256
78fcbdde5d3a3111cc2acfcda3fbc26a6dad9cd4dc3af7fc4f753491fc244b66
sha512
513905296c45a5d527a751a4c50bf900236cd6be20681ef7a64f7b8dca55a8f13b76e4a7a72a2a3516c801b56a2429596b18d2944e17d22549192d785e52fdac
ripemd-160
abf8b0ae6b1f1f07d078baf973ed5b7262c36cdf
Diameter
42189094
Circumference
132540947.77201
Area
1.3979456261006E+15
Volume
3.9318706284298E+22
Surface area
5.5917825044024E+15
Circumference
132540947.77201
Perimeter
84378188
Area
444979913135209
Diagonal
29832194.459517
Surface area
2669879478811254
Volume
9.3866496916866E+21
Space diagonal
36536827.16665
Perimeter
63283641
Area
1.9268195447444E+14
Altitude
18268413.583325
Surface area
1.9268195447444E+14
Volume
1.1062272749357E+21
Height
9944064.8198389