21093654 is an even 8-digits composite number following 21093653
and preceding 21093655 . In scientific notation, it is written as 2.1093654 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7023720 positive integers (up to 21093654) that are relatively prime to 21093654.
21093654 has 16 divisors, whose sum is 42232320
The reverse of 21093654 is 45639012
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-three thousand six hundred fifty-four
Scientific notation
2.1093654 × 10^7
Engineering notation
2.1093654 × 10^6
Prime Factorization
2 × 3 × 1879 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21093654
Product of the distinct prime numbers
The prime factorization of 21093654 is 2 × 3 × 1879 × 1871.
Since it has a total of 4 prime factors.
8 , 6 , 66 , 38 , 30 , 173 , 4486 , 1052 , 83117 , 81029 , 706706 , 651105 , 947584 , 2239661 , 35551105 , 45879759 , 357410991 , 877457020 , 7240094404 , 6580084666
n×2
42187308
n×3
63280962
n×4
84374616
n×5
105468270
n÷2
10546827
n÷3
7031218
n÷3
5273413.5
n÷5
4218730.8
n2
444942239071716
n3
9.3854576409641E+21
n4
1.9797359611015E+29
n5
4.1759865374833E+36
2 √n
4592.7828165503
3 √n
276.30194323648
4 √n
67.770073163236
5 √n
29.162876829632
1 , 2 , 3 , 6 , 1871 , 1879 , 3742 , 3758 , 5613 , 5637 , 11226 , 11274 , 3515609 , 7031218 , 10546827 , 21093654
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093654 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101110100010110
3
Ternary
1110200200001110
4
Quaternary
1100131310112
5
Quinary
20344444104
6
Senary
2032035450
8
Octal
120356426
10
Decimal
21093654
12
Duodecimal
7092b86
16
Hexadecimal
141dd16
20
Vigesimal
6bge2e
36
Base36
ck3yu
md5
972e310d1580fb8d9d2839e686914628
sha1
a845c080c181cf00ed4c537fd1265b32c18e270c
sha256
34f147782ba4b625fb3a357a7f450938ec6a26e1a5cbd3a889a24c1a9f9922f5
sha512
cce7e6b46f031fb2f5f5883fcb8986312347592d35bdfb12a3df76ac32ac73d18402cd45ef1f1d01353ec6b133f162a442fa839b53008b1e7893046b9741ac41
ripemd-160
9aecad1e4476294f1e52ca7edcea4828a4a79b5a
Diameter
42187308
Circumference
132535336.88753
Area
1.3978272695395E+15
Volume
3.9313713033908E+22
Surface area
5.591309078158E+15
Circumference
132535336.88753
Perimeter
84374616
Area
444942239071716
Diagonal
29830931.566805
Surface area
2669653434430296
Volume
9.3854576409641E+21
Space diagonal
36535280.445278
Perimeter
63280962
Area
1.9266564112642E+14
Altitude
18267640.222639
Surface area
1.9266564112642E+14
Volume
1.1060867904108E+21
Height
9943643.8556018