21093929 is an odd 8-digits composite number following 21093928
and preceding 21093930 . In scientific notation, it is written as 2.1093929 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20645076 positive integers (up to 21093929) that are relatively prime to 21093929.
21093929 has 4 divisors, whose sum is 21542784
The reverse of 21093929 is 92939012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-three thousand nine hundred twenty-nine
Scientific notation
2.1093929 × 10^7
Engineering notation
2.1093929 × 10^6
Prime Factorization
47 × 448807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093929
Product of the distinct prime numbers
The prime factorization of 21093929 is 47 × 448807.
Since it has a total of 2 prime factors.
6 , 4 , 81 , 60 , 614 , 838 , 6351 , 8047 , 11058 , 80709 , 356286 , 743365 , 5102262 , 6098787 , 85618945 , 58707913 , 878601057 , 614523618 , 7604660670 , 9383640960
n×2
42187858
n×3
63281787
n×4
84375716
n×5
105469645
n÷2
10546964.5
n÷3
7031309.6666667
n÷3
5273482.25
n÷5
4218785.8
n2
444953840657041
n3
9.3858247230969E+21
n4
1.9798392031545E+29
n5
4.1762587582758E+36
2 √n
4592.8127547288
3 √n
276.30314395628
4 √n
67.7702940434
5 √n
29.162952869083
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
-21093928
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 21093929 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101111000101001
3
Ternary
1110200200102122
4
Quaternary
1100131320221
5
Quinary
20400001204
6
Senary
2032041025
8
Octal
120357051
10
Decimal
21093929
12
Duodecimal
7093175
16
Hexadecimal
141de29
20
Vigesimal
6bgeg9
36
Base36
ck46h
md5
da376331356ff3f4dc1def6fc5d44d3d
sha1
6685ae95b4354fede3f62900fbf61a70fd5c4130
sha256
0f5283658d6964644209ebe16e5104d1551d07c967a45915a65abe9aed91ab03
sha512
4bbd651526ce09cf1f215acbfc7f8b56c299514bf532b6b413828798d4cbc2bb713da63d72a3a347ad05e052e96480c78a2e127c345cbf41a563b6276e7e05d4
ripemd-160
1a4dfdd0da926fb0d17b6e60aa92c5a148fb998b
Diameter
42187858
Circumference
132537064.76349
Area
1.3978637169947E+15
Volume
3.931525066395E+22
Surface area
5.5914548679789E+15
Circumference
132537064.76349
Perimeter
84375716
Area
444953840657041
Diagonal
29831320.475535
Surface area
2669723043942246
Volume
9.3858247230969E+21
Space diagonal
36535756.759251
Perimeter
63281787
Area
1.9267066476023E+14
Altitude
18267878.379625
Surface area
1.9267066476023E+14
Volume
1.106130051455E+21
Height
9943773.491845