20802370 is an even 8-digits composite number following 20802369
and preceding 20802371 . In scientific notation, it is written as 2.0802370 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8320944 positive integers (up to 20802370) that are relatively prime to 20802370.
20802370 has 8 divisors, whose sum is 37444284
The reverse of 20802370 is 07320802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred two thousand three hundred seventy
Scientific notation
2.0802370 × 10^7
Engineering notation
2.0802370 × 10^6
Prime Factorization
2 × 5 × 2080237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802370
Product of the distinct prime numbers
The prime factorization of 20802370 is 2 × 5 × 2080237.
Since it has a total of 3 prime factors.
8 , 8 , 87 , 97 , 296 , 625 , 7769 , 8664 , 7893 , 60650 , 852119 , 312311 , 7883223 , 9530681 , 73640906 , 62050506 , 984276715 , 734167043 , 6479044901 , 5099799509
n×2
41604740
n×3
62407110
n×4
83209480
n×5
104011850
n÷2
10401185
n÷3
6934123.3333333
n÷3
5200592.5
n÷5
4160474
n2
432738597616900
n3
9.0019884209079E+21
n4
1.8726269386744E+29
n5
3.8955078450272E+36
2 √n
4560.9615214338
3 √n
275.0242182528
4 √n
67.534891141053
5 √n
29.08188570815
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
-20802369
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 20802370 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110101101000010
3
Ternary
1110010212111011
4
Quaternary
1033112231002
5
Quinary
20311133440
6
Senary
2021511134
8
Octal
117265502
10
Decimal
20802370
12
Duodecimal
6b724aa
16
Hexadecimal
13d6b42
20
Vigesimal
6a05ia
36
Base36
cdv7m
md5
3f64edd10c56d62bce72365394fee35c
sha1
f0204f66bfbd7bf8aff1f4698b83c65d7e658114
sha256
85cad37443c59fd62466609c09eca4949a25b738d38061c8372d6eebbf6147dc
sha512
fef9eb700b11622edb9376a4f4d493aa075cfe869f982111cd22a42dae2351a51f4ee1559f27f773776f6e52925cae08f4efa9ba5ea9406865f26a15d3be0f73
ripemd-160
7a03d591a9a39e0b69811de6a2876312d49eb8d3
Diameter
41604740
Circumference
130705145.53851
Area
1.359488399198E+15
Volume
3.7707440921099E+22
Surface area
5.437953596792E+15
Circumference
130705145.53851
Perimeter
83209480
Area
432738597616900
Diagonal
29418993.783503
Surface area
2596431585701400
Volume
9.0019884209079E+21
Space diagonal
36030761.757847
Perimeter
62407110
Area
1.8738130936714E+14
Altitude
18015380.878923
Surface area
1.8738130936714E+14
Volume
1.0608945094311E+21
Height
9806331.2611677