21094743 is an odd 8-digits composite number following 21094742
and preceding 21094744 . In scientific notation, it is written as 2.1094743 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14031864 positive integers (up to 21094743) that are relatively prime to 21094743.
21094743 has 8 divisors, whose sum is 28188928
The reverse of 21094743 is 34749012
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-four thousand seven hundred forty-three
Scientific notation
2.1094743 × 10^7
Engineering notation
2.1094743 × 10^6
Prime Factorization
3 × 463 × 15187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21094743
Product of the distinct prime numbers
The prime factorization of 21094743 is 3 × 463 × 15187.
Since it has a total of 3 prime factors.
2 , 9 , 43 , 43 , 445 , 327 , 4926 , 9757 , 72872 , 26257 , 263778 , 863609 , 7095362 , 3458119 , 15450263 , 79873263 , 712133160 , 528589913 , 5238173882 , 8696317615
n×2
42189486
n×3
63284229
n×4
84378972
n×5
105473715
n÷2
10547371.5
n÷3
7031581
n÷3
5273685.75
n÷5
4218948.6
n2
444988182236049
n3
9.3869113423066E+21
n4
1.9801448232974E+29
n5
4.177064615024E+36
2 √n
4592.9013705935
3 √n
276.30669802573
4 √n
67.770947836027
5 √n
29.163177941209
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
-21094742
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 21094743 can be divided by 8 positive divisors.
The sum of these divisors (counting 21094743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110000101010111
3
Ternary
1110200201112210
4
Quaternary
1100132011113
5
Quinary
20400012433
6
Senary
2032044503
8
Octal
120360527
10
Decimal
21094743
12
Duodecimal
7093733
16
Hexadecimal
141e157
20
Vigesimal
6bggh3
36
Base36
ck4t3
md5
8ce750555cca976a3fd7cb56f5fc8d99
sha1
8724c5078a239db71cbe3ab9b336c68c97171d2c
sha256
034b8063b7f2ce032bb221a9159a9cb637cf4318e34b8aa9e9b7a78e8313af25
sha512
4b67825580e99e5e41e5a616ce1d1081fb06f1340f8345397aa611cf8c6dcbcc5e26e3bb64bdc1328b3bc1272caf68dad82eef5ad94450606f07d8a1292b6248
ripemd-160
50ab00eac2d2cb4541a22a010a4429f02314d002
Diameter
42189486
Circumference
132542179.27633
Area
1.397971604247E+15
Volume
3.9319802283852E+22
Surface area
5.5918864169882E+15
Circumference
132542179.27633
Perimeter
84378972
Area
444988182236049
Diagonal
29832471.645375
Surface area
2669929093416294
Volume
9.3869113423066E+21
Space diagonal
36537166.648608
Perimeter
63284229
Area
1.9268553510014E+14
Altitude
18268583.324304
Surface area
1.9268553510014E+14
Volume
1.106258110757E+21
Height
9944157.215125