21138093 is an odd 8-digits composite number following 21138092
and preceding 21138094 . In scientific notation, it is written as 2.1138093 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14072640 positive integers (up to 21138093) that are relatively prime to 21138093.
21138093 has 8 divisors, whose sum is 23519160
The reverse of 21138093 is 39083112
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-eight thousand ninety-three
Scientific notation
2.1138093 × 10^7
Engineering notation
2.1138093 × 10^6
Prime Factorization
9 × 2141 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21138093
Product of the distinct prime numbers
The prime factorization of 21138093 is 9 × 2141 × 1097.
Since it has a total of 3 prime factors.
10 , 6 , 14 , 100 , 683 , 566 , 4302 , 6811 , 89434 , 77981 , 594392 , 438592 , 3746907 , 7427706 , 99208593 , 83313276 , 490780595 , 410066212 , 1567845903 , 9346920764
n×2
42276186
n×3
63414279
n×4
84552372
n×5
105690465
n÷2
10569046.5
n÷3
7046031
n÷3
5284523.25
n÷5
4227618.6
n2
446818975676649
n3
9.4449010620177E+21
n4
1.9964719702473E+29
n5
4.2201610178981E+36
2 √n
4597.6181877142
3 √n
276.4958399334
4 √n
67.805738604591
5 √n
29.175154250605
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
-21138092
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 21138093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21138093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000101010101101
3
Ternary
1110202221000100
4
Quaternary
1100220222231
5
Quinary
20402404333
6
Senary
2033021313
8
Octal
120505255
10
Decimal
21138093
12
Duodecimal
70b4839
16
Hexadecimal
1428aad
20
Vigesimal
6c254d
36
Base36
cl299
md5
fb38b1a12f187fe5d555c853f4f94634
sha1
fb0727c9ce2e98c107c91cadb980922b064264ac
sha256
01b1d77e6f85e32764a9efd92994e3db5052785deec217e81ba03450b9edbd89
sha512
7e636003a97a4287cf7b1f0901d7a3e26e95cc9bd51815319ce7ef2e5e7c8c451e7e383caa74f875d13b25ae3e739420bbb85d586de41cffbd75dcfe82c44018
ripemd-160
153fe87b5a386c9d67050f93f69427b959cf8992
Diameter
42276186
Circumference
132814555.3594
Area
1.4037232114703E+15
Volume
3.9562709053757E+22
Surface area
5.6148928458811E+15
Circumference
132814555.3594
Perimeter
84552372
Area
446818975676649
Diagonal
29893777.803304
Surface area
2680913854059894
Volume
9.4449010620177E+21
Space diagonal
36612251.051116
Perimeter
63414279
Area
1.9347829191446E+14
Altitude
18306125.525558
Surface area
1.9347829191446E+14
Volume
1.1130922647648E+21
Height
9964592.6011013