21138094 is an even 8-digits composite number following 21138093
and preceding 21138095 . In scientific notation, it is written as 2.1138094 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10228080 positive integers (up to 21138094) that are relatively prime to 21138094.
21138094 has 8 divisors, whose sum is 32730048
The reverse of 21138094 is 49083112
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-eight thousand ninety-four
Scientific notation
2.1138094 × 10^7
Engineering notation
2.1138094 × 10^6
Prime Factorization
2 × 31 × 340937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21138094
Product of the distinct prime numbers
The prime factorization of 21138094 is 2 × 31 × 340937.
Since it has a total of 3 prime factors.
9 , 6 , 83 , 51 , 925 , 261 , 3697 , 505 , 61406 , 17013 , 565343 , 342880 , 1630705 , 1739143 , 58382904 , 67029076 , 992085874 , 714222571 , 4624269684 , 5818583103
n×2
42276188
n×3
63414282
n×4
84552376
n×5
105690470
n÷2
10569047
n÷3
7046031.3333333
n÷3
5284523.5
n÷5
4227618.8
n2
446819017952836
n3
9.4449024024747E+21
n4
1.9964723480434E+29
n5
4.2201620161341E+36
2 √n
4597.6182964661
3 √n
276.49584429355
4 √n
67.805739406529
5 √n
29.175154526649
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
-21138093
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 21138094 can be divided by 8 positive divisors.
The sum of these divisors (counting 21138094) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000101010101110
3
Ternary
1110202221000101
4
Quaternary
1100220222232
5
Quinary
20402404334
6
Senary
2033021314
8
Octal
120505256
10
Decimal
21138094
12
Duodecimal
70b483a
16
Hexadecimal
1428aae
20
Vigesimal
6c254e
36
Base36
cl29a
md5
4536f745243dcceaf3512927eae5958c
sha1
303ddc350fa5757bb930ca39c8998328e858e2aa
sha256
c91d2025cad8a2142c0faa9422ef07d268c8c52e67b153015f24eb56a09a465b
sha512
5e339fea17a348683d932654f47d59e99af4dbd7e41f82290393e4352157c8e002a120eccdc4488bebd95f9d34f9185b6a1305308811b0bedb153fb581c59126
ripemd-160
8b842f207994632ea34720e353400ead5a80d3d3
Diameter
42276188
Circumference
132814561.64258
Area
1.4037233442848E+15
Volume
3.956271466865E+22
Surface area
5.6148933771393E+15
Circumference
132814561.64258
Perimeter
84552376
Area
446819017952836
Diagonal
29893779.217517
Surface area
2680914107717016
Volume
9.4449024024747E+21
Space diagonal
36612252.783167
Perimeter
63414282
Area
1.9347831022059E+14
Altitude
18306126.391583
Surface area
1.9347831022059E+14
Volume
1.1130924227392E+21
Height
9964593.0725058