20897223 is an odd 8-digits composite number following 20897222
and preceding 20897224 . In scientific notation, it is written as 2.0897223 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13920000 positive integers (up to 20897223) that are relatively prime to 20897223.
20897223 has 8 divisors, whose sum is 27885936
The reverse of 20897223 is 32279802
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred ninety-seven thousand two hundred twenty-three
Scientific notation
2.0897223 × 10^7
Engineering notation
2.0897223 × 10^6
Prime Factorization
3 × 1741 × 4001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20897223
Product of the distinct prime numbers
The prime factorization of 20897223 is 3 × 1741 × 4001.
Since it has a total of 3 prime factors.
5 , 8 , 77 , 65 , 540 , 101 , 4359 , 9880 , 18959 , 1886 , 142098 , 531658 , 1059859 , 1474983 , 22829331 , 17270455 , 977838782 , 703119538 , 6242510393 , 8409959937
n×2
41794446
n×3
62691669
n×4
83588892
n×5
104486115
n÷2
10448611.5
n÷3
6965741
n÷3
5224305.75
n÷5
4179444.6
n2
436693929111729
n3
9.125690419394E+21
n4
1.9070158772304E+29
n5
3.9851336051024E+36
2 √n
4571.3480506301
3 √n
275.44159573897
4 √n
67.611744916325
5 √n
29.108358524683
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
-20897222
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 20897223 can be divided by 8 positive divisors.
The sum of these divisors (counting 20897223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101101110111000111
3
Ternary
1110022200121020
4
Quaternary
1033231313013
5
Quinary
20322202343
6
Senary
2023522223
8
Octal
117556707
10
Decimal
20897223
12
Duodecimal
6bb9373
16
Hexadecimal
13eddc7
20
Vigesimal
6ac313
36
Base36
cfwef
md5
266c4c25f39920e885a0a264229fe968
sha1
e15130067d9cdf6f80ddf74a1d5929852439e832
sha256
fcb057243c03ba9533c6301e8268e34931e42caa8ff32817928245687330ea94
sha512
717c26dfb47ed6832ae1110c4355a61d18570b48adca76478ce453505158a381328f00601d1a6f2046b2774daefd28eb05944a825cb12979a5fb717acc5ef3fd
ripemd-160
b07f8dde354736c273e351b6eef9b2b1ddad376f
Diameter
41794446
Circumference
131301124.51446
Area
1.3719144395647E+15
Volume
3.8225602640671E+22
Surface area
5.4876577582587E+15
Circumference
131301124.51446
Perimeter
83588892
Area
436693929111729
Diagonal
29553136.182535
Surface area
2620163574670374
Volume
9.125690419394E+21
Space diagonal
36195051.973097
Perimeter
62691669
Area
1.890940181446E+14
Altitude
18097525.986548
Surface area
1.890940181446E+14
Volume
1.0754729297604E+21
Height
9851045.3941783