20443897 is an odd 8-digits prime number following 20443896
and preceding 20443898 . In scientific notation, it is written as 2.0443897 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20443896 positive integers (up to 20443897) that are relatively prime to 20443897.
20443897 has 2 divisors, whose sum is 20443898
The reverse of 20443897 is 79834402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred forty-three thousand eight hundred ninety-seven
Scientific notation
2.0443897 × 10^7
Engineering notation
2.0443897 × 10^6
Prime Factorization
20443897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20443897
Product of the distinct prime numbers
The prime factorization of 20443897 is 20443897.
Since it has a total of 1 prime factors.
1 , 6 , 60 , 76 , 283 , 977 , 6783 , 637 , 28682 , 17897 , 465033 , 406034 , 1646574 , 5265748 , 34740031 , 80894243 , 116600146 , 448015597 , 5277598959 , 9483784092
n×2
40887794
n×3
61331691
n×4
81775588
n×5
102219485
n÷2
10221948.5
n÷3
6814632.3333333
n÷3
5110974.25
n÷5
4088779.4
n2
417952924546609
n3
8.5445865402796E+21
n4
1.7468464713706E+29
n5
3.5712349335515E+36
2 √n
4521.4927844684
3 √n
273.43528799517
4 √n
67.242046254322
5 √n
28.980957956931
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20443898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10221949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.4928950514
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021713
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20443897 can be divided by 2 positive divisors.
The sum of these divisors (counting 20443897) is 20443898, the average is 10221949.
Base
System
Value
2
Binary
1001101111111001011111001
3
Ternary
1102110122202101
4
Quaternary
1031333023321
5
Quinary
20213201042
6
Senary
2010103401
8
Octal
115771371
10
Decimal
20443897
12
Duodecimal
6a1ab61
16
Hexadecimal
137f2f9
20
Vigesimal
67f9eh
36
Base36
c66m1
md5
2d7aa6054c27f2037b18bdfb3430efca
sha1
2fa73fc30cf123d8fb5fb9aa78465208fc9e17d5
sha256
ac37922f25ea77c42f262dd627ea91a7f5119f65f589b71f41ba9bb384f9e9cb
sha512
29a6804867f50b5ac71774af8cf8b067d483d25bdd0b4b90564e9f5c453f091db69966199d8c147997bc2d8681d12d959078c8ba768aa657388fc4ee3e934a20
ripemd-160
65828817ea679483214c7b7883af67f11fa98e51
Diameter
40887794
Circumference
128452793.25189
Area
1.313037837302E+15
Volume
3.5791480403873E+22
Surface area
5.252151349208E+15
Circumference
128452793.25189
Perimeter
81775588
Area
417952924546609
Diagonal
28912036.405159
Surface area
2507717547279654
Volume
8.5445865402796E+21
Space diagonal
35409868.308705
Perimeter
61331691
Area
1.8097892512168E+14
Altitude
17704934.154352
Surface area
1.8097892512168E+14
Volume
1.0069891808445E+21
Height
9637345.4683862