20213720 is an even 8-digits composite number following 20213719
and preceding 20213721 . In scientific notation, it is written as 2.0213720 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors.
There are 7659648 positive integers (up to 20213720) that are relatively prime to 20213720.
20213720 has 32 divisors, whose sum is 47876400
The reverse of 20213720 is 02731202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirteen thousand seven hundred twenty
Scientific notation
2.0213720 × 10^7
Engineering notation
2.0213720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 19 × 26597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5053430
Product of the distinct prime numbers
The prime factorization of 20213720 is 2 × 2 × 2 × 5 × 19 × 26597.
Since it has a total of 6 prime factors.
2 , 10 , 75 , 93 , 637 , 599 , 9136 , 8967 , 9613 , 76799 , 281665 , 666467 , 5337516 , 7980776 , 10821774 , 14656328 , 629671063 , 109688054 , 7336159167 , 8827027007
n×2
40427440
n×3
60641160
n×4
80854880
n×5
101068600
n÷2
10106860
n÷3
6737906.6666667
n÷3
5053430
n÷5
4042744
n2
408594476238400
n3
8.2592143362297E+21
n4
1.6694944601253E+29
n5
3.3746693558524E+36
2 √n
4495.96708173
3 √n
272.40521350521
4 √n
67.051972989093
5 √n
28.915402971987
1 , 2 , 4 , 5 , 8 , 10 , 19 , 20 , 38 , 40 , 76 , 95 , 152 , 190 , 380 , 760 , 26597 , 53194 , 106388 , 132985 , 212776 , 265970 , 505343 , 531940 , 1010686 , 1063880 , 2021372 , 2526715 , 4042744 , 5053430 , 10106860 , 20213720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20213720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110111111011000
3
Ternary
1102000222000022
4
Quaternary
1031012333120
5
Quinary
20133314340
6
Senary
2001130012
8
Octal
115067730
10
Decimal
20213720
12
Duodecimal
6929908
16
Hexadecimal
1346fd8
20
Vigesimal
666e60
36
Base36
c1908
md5
3bb42d30693fe235732327d18abd87a8
sha1
180e61c61ebecc50ea981fa8a29a72c1632704ee
sha256
dcd3386ffa0cf1202ce1e1613b8e5cdc3fec97b6045292a5a409ca9238619ef8
sha512
383ab274082984357c211c3e30dd1b91be934ced770bcad81bcec8a29b72203b6e86e87a4f7db709f8ed44f78cf73f6ce0832b1b4baf303581173ac455cc548b
ripemd-160
35fd5442bf0eba77adbe51d5e3d7fdbc50534082
Diameter
40427440
Circumference
127006548.50744
Area
1.2836374048479E+15
Volume
3.459611611083E+22
Surface area
5.1345496193917E+15
Circumference
127006548.50744
Perimeter
80854880
Area
408594476238400
Diagonal
28586516.970012
Surface area
2451566857430400
Volume
8.2592143362297E+21
Space diagonal
35011190.049971
Perimeter
60641160
Area
1.7692659813423E+14
Altitude
17505595.024986
Surface area
1.7692659813423E+14
Volume
9.7335774407019E+20
Height
9528838.9900041