21094727 is an odd 8-digits composite number following 21094726
and preceding 21094728 . In scientific notation, it is written as 2.1094727 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20907936 positive integers (up to 21094727) that are relatively prime to 21094727.
21094727 has 4 divisors, whose sum is 21281520
The reverse of 21094727 is 72749012
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-four thousand seven hundred twenty-seven
Scientific notation
2.1094727 × 10^7
Engineering notation
2.1094727 × 10^6
Prime Factorization
113 × 186679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094727
Product of the distinct prime numbers
The prime factorization of 21094727 is 113 × 186679.
Since it has a total of 2 prime factors.
1 , 4 , 15 , 91 , 380 , 653 , 3833 , 6763 , 98856 , 47203 , 283580 , 888619 , 6105337 , 9454360 , 79315698 , 27622560 , 125207829 , 454931237 , 3366035300 , 2556519583
n×2
42189454
n×3
63284181
n×4
84378908
n×5
105473635
n÷2
10547363.5
n÷3
7031575.6666667
n÷3
5273681.75
n÷5
4218945.4
n2
444987507204529
n3
9.3868899828901E+21
n4
1.980138815681E+29
n5
4.1770487738894E+36
2 √n
4592.8996287748
3 √n
276.30662816775
4 √n
67.770934985249
5 √n
29.163173517253
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
-21094726
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 21094727 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094727) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000101000111
3
Ternary
1110200201112012
4
Quaternary
1100132011013
5
Quinary
20400012402
6
Senary
2032044435
8
Octal
120360507
10
Decimal
21094727
12
Duodecimal
709371b
16
Hexadecimal
141e147
20
Vigesimal
6bggg7
36
Base36
ck4sn
md5
efba3c1ed5f64c437205d78a76a750b8
sha1
195aea7398a26c1d2010feef1ea24a31ceb916b8
sha256
a235d0c47a0f1e04cb5782949ce17441707993cad59c0a04eafdd6c68dcaa121
sha512
08429b6bd3b427adf7b7f4b8f7224197439673c7afc8e0d6203cc10dbc7cd94274e572f92b067667797d4b3de85746ca231e111971ff9fc65988a3f5dee213bc
ripemd-160
acf2e29a58f3f19b44e8b7ad33854cc11cbb4654
Diameter
42189454
Circumference
132542078.74536
Area
1.397969483573E+15
Volume
3.9319712813737E+22
Surface area
5.5918779342919E+15
Circumference
132542078.74536
Perimeter
84378908
Area
444987507204529
Diagonal
29832449.017958
Surface area
2669925043227174
Volume
9.3868899828901E+21
Space diagonal
36537138.935795
Perimeter
63284181
Area
1.9268524280292E+14
Altitude
18268569.467898
Surface area
1.9268524280292E+14
Volume
1.1062555935256E+21
Height
9944149.6726526