20454993 (number)

20454993 is an odd 8-digits composite number following 20454992 and preceding 20454994. In scientific notation, it is written as 2.0454993 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12587616 positive integers (up to 20454993) that are relatively prime to 20454993.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred ninety-three

Notation

Scientific notation 2.0454993 × 10^7
Engineering notation 2.0454993 × 10^6

Prime Factorization of 20454993

Prime Factorization 9 × 13 × 174829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20454993
Product of the distinct prime numbers

The prime factorization of 20454993 is 9 × 13 × 174829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454993)

Multiplication

n×y
n×2 40909986
n×3 61364979
n×4 81819972
n×5 102274965

Division

n÷y
n÷2 10227496.5
n÷3 6818331
n÷3 5113748.25
n÷5 4090998.6

Exponentiation

ny
n2 418406738630049
n3 8.5585069098305E+21
n4 1.7506419893103E+29
n5 3.5809369636849E+36

Nth Root

y√n
2√n 4522.7196464075
3√n 273.48474838277
4√n 67.251168364627
5√n 28.984103178395

Divisors of 20454993

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 -20454992
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 20454993 can be divided by 8 positive divisors. The sum of these divisors (counting 20454993) is 1, the average is 0.125.

Base conversion 20454993

Base System Value
2 Binary 1001110000001111001010001
3 Ternary 1102111012222100
4 Quaternary 1032001321101
5 Quinary 20214024433
6 Senary 2010231013
8 Octal 116017121
10 Decimal 20454993
12 Duodecimal 6a25469
16 Hexadecimal 1381e51
20 Vigesimal 67gh9d
36 Base36 c6f69

Cryptographic Hash Functions

md5 77ad3710e1bc679d22d74616b9f98d81
sha1 c1d0080cc08e6811a5d8380e4405becf08ac4a18
sha256 9e553db0dbadd0b60dcfdaff1f4f210d89156861848dcc86997ec6eaaf8c3a95
sha512 9e85f1eabbfc89fae45d7876745028319291d6d189dab770da4a20b533ab9aa1aaa409f447349d0fb36e0ab227354fe79e8324e736415db2f90d5db7d3b504e9
ripemd-160 5357925238e7b52cd17c77c7f70dd3895cfb575d

20454993 as geometric shapes

Circle

Radius = n
Diameter 40909986
Circumference 128522511.47606
Area 1.3144635362926E+15

Sphere

Radius = n
Volume 3.5849789911495E+22
Surface area 5.2578541451705E+15
Circumference 128522511.47606

Square

Length = n
Perimeter 81819972
Area 418406738630049
Diagonal 28927728.518847

Cube

Length = n
Surface area 2510440431780294
Volume 8.5585069098305E+21
Space diagonal 35429087.144466

Equilateral Triangle

Length = n
Perimeter 61364979
Area 1.8117543238411E+14
Altitude 17714543.572233

Triangular Pyramid

Length = n
Surface area 1.8117543238411E+14
Volume 1.0086297121288E+21
Height 9642576.1729489