21158093 is an odd 8-digits composite number following 21158092
and preceding 21158094 . In scientific notation, it is written as 2.1158093 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19234620 positive integers (up to 21158093) that are relatively prime to 21158093.
21158093 has 4 divisors, whose sum is 23081568
The reverse of 21158093 is 39085112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred fifty-eight thousand ninety-three
Scientific notation
2.1158093 × 10^7
Engineering notation
2.1158093 × 10^6
Prime Factorization
11 × 1923463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21158093
Product of the distinct prime numbers
The prime factorization of 21158093 is 11 × 1923463.
Since it has a total of 2 prime factors.
7 , 4 , 9 , 19 , 27 , 361 , 8117 , 4020 , 69302 , 51275 , 790448 , 174328 , 2422396 , 5613092 , 98482300 , 22706112 , 864755057 , 156126573 , 4879640841 , 9791605628
n×2
42316186
n×3
63474279
n×4
84632372
n×5
105790465
n÷2
10579046.5
n÷3
7052697.6666667
n÷3
5289523.25
n÷5
4231618.6
n2
447664899396649
n3
9.4717355742699E+21
n4
2.0040386215181E+29
n5
4.2401635529672E+36
2 √n
4599.7927127209
3 √n
276.5830154677
4 √n
67.821771671941
5 √n
29.180673030143
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
-21158092
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 21158093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21158093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101101100011001101
3
Ternary
1110210221110002
4
Quaternary
1100231203031
5
Quinary
20404024333
6
Senary
2033254045
8
Octal
120554315
10
Decimal
21158093
12
Duodecimal
7104325
16
Hexadecimal
142d8cd
20
Vigesimal
6c4f4d
36
Base36
clhot
md5
998532ffa2bcc7b194e285e0d370b981
sha1
ff515697d3347ee1285740e1777b1bcc17788ee5
sha256
532bb6e483486a74b62ddc4efaf6344426173751f590899bab1be7e4c71551b1
sha512
0facea9973bdb6954b5783b042116f6f70eb55c0b7914173df8f6928f29e9c35ff8cd4b2d53921c8a38bc7e3ddcb591aad21225fb190d20cdbd599d78f25619f
ripemd-160
118e7cbde7290633ae9629a52beb3098119179ae
Diameter
42316186
Circumference
132940219.06554
Area
1.4063807592145E+15
Volume
3.9675113195829E+22
Surface area
5.6255230368581E+15
Circumference
132940219.06554
Perimeter
84632372
Area
447664899396649
Diagonal
29922062.074551
Surface area
2685989396379894
Volume
9.4717355742699E+21
Space diagonal
36646892.067267
Perimeter
63474279
Area
1.9384458763005E+14
Altitude
18323446.033634
Surface area
1.9384458763005E+14
Volume
1.116254742362E+21
Height
9974020.6915171