20993210 is an even 8-digits composite number following 20993209
and preceding 20993211 . In scientific notation, it is written as 2.0993210 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 7197648 positive integers (up to 20993210) that are relatively prime to 20993210.
20993210 has 8 divisors, whose sum is 32389632
The reverse of 20993210 is 01239902
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred ninety-three thousand two hundred ten
Scientific notation
2.0993210 × 10^7
Engineering notation
2.0993210 × 10^6
Prime Factorization
2 × 35 × 299903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993210
Product of the distinct prime numbers
The prime factorization of 20993210 is 2 × 35 × 299903.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 91 , 956 , 779 , 2898 , 1849 , 11665 , 50034 , 632050 , 564817 , 7372912 , 6923353 , 72608152 , 14583699 , 999819410 , 393645461 , 1063706875 , 6856637928
n×2
41986420
n×3
62979630
n×4
83972840
n×5
104966050
n÷2
10496605
n÷3
6997736.6666667
n÷3
5248302.5
n÷5
4198642
n2
440714866104100
n3
9.2520197342453E+21
n4
1.9422959320515E+29
n5
4.0775026383704E+36
2 √n
4581.8347853235
3 √n
275.86267936108
4 √n
67.689251623308
5 √n
29.13505015359
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
-20993209
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 20993210 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101010010111010
3
Ternary
1110111120021022
4
Quaternary
1100011102322
5
Quinary
20333240320
6
Senary
2025542442
8
Octal
120052272
10
Decimal
20993210
12
Duodecimal
7044a22
16
Hexadecimal
14054ba
20
Vigesimal
6b430a
36
Base36
chygq
md5
9a315fbea025c1d7bbdb6fd066c32a9f
sha1
16a8794ea5f455fa3e2ec42270a2fbb45d62db4d
sha256
a05b2af022360e107c0ae0a968f0bba5144d3933f173907aef4889d87cacca8b
sha512
0e6c8af403b013d9ccda801eae1190adb7cc75e9584df1f92fc6e97714cbcc55a89285d08b87c18d25c036ba95a6ac33e8d7195bb562fe862614cbd60f186f7f
ripemd-160
407dd2ed076d13093c9e9468a9c479851cc8d99b
Diameter
41986420
Circumference
131904228.62254
Area
1.3845465856804E+15
Volume
3.8754769637297E+22
Surface area
5.5381863427218E+15
Circumference
131904228.62254
Perimeter
83972840
Area
440714866104100
Diagonal
29688882.299746
Surface area
2644289196624600
Volume
9.2520197342453E+21
Space diagonal
36361306.333963
Perimeter
62979630
Area
1.908351349358E+14
Altitude
18180653.166982
Surface area
1.908351349358E+14
Volume
1.0903609822928E+21
Height
9896294.0999155