20212445 (number)

20212445 is an odd 8-digits composite number following 20212444 and preceding 20212446. In scientific notation, it is written as 2.0212445 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 14699520 positive integers (up to 20212445) that are relatively prime to 20212445.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand four hundred forty-five

Notation

Scientific notation 2.0212445 × 10^7
Engineering notation 2.0212445 × 10^6

Prime Factorization of 20212445

Prime Factorization 5 × 11 × 11 × 33409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1837495
Product of the distinct prime numbers

The prime factorization of 20212445 is 5 × 11 × 11 × 33409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212445)

Multiplication

n×y
n×2 40424890
n×3 60637335
n×4 80849780
n×5 101062225

Division

n÷y
n÷2 10106222.5
n÷3 6737481.6666667
n÷3 5053111.25
n÷5 4042489

Exponentiation

ny
n2 408542932878025
n3 8.2576515609358E+21
n4 1.6690732800458E+29
n5 3.3736051873895E+36

Nth Root

y√n
2√n 4495.8252857512
3√n 272.39948597708
4√n 67.05091562202
5√n 28.915038189364

Divisors of 20212445

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212445 can be divided by 12 positive divisors. The sum of these divisors (counting 20212445) is 1, the average is 0.083333333333333.

Base conversion 20212445

Base System Value
2 Binary 1001101000110101011011101
3 Ternary 1102000220021002
4 Quaternary 1031012223131
5 Quinary 20133244240
6 Senary 2001120045
8 Octal 115065335
10 Decimal 20212445
12 Duodecimal 6929025
16 Hexadecimal 1346add
20 Vigesimal 666b25
36 Base36 c180t

Cryptographic Hash Functions

md5 143faae120c9ec15fd2980c335eb970e
sha1 54bc4bb25021d6a07baa7d0acd94c7edda2749f0
sha256 e6fd6a8d96887e65d7b2c73a34039d9133968c6b342deefa8143a96a0489f583
sha512 10b3998ce4b8282208eeb81ca9b81fc6cc0ad1f761d96ee0537ba67474db3c0a2dc67a7a0a4ae7b287edac98e3ec82afa067f9c0464b27848309f7cffd946ff2
ripemd-160 129ca627cefd3f84ca8a03426f3879c1923ef3a6

20212445 as geometric shapes

Circle

Radius = n
Diameter 40424890
Circumference 126998537.44618
Area 1.2834754766056E+15

Sphere

Radius = n
Volume 3.4589569972987E+22
Surface area 5.1339019064225E+15
Circumference 126998537.44618

Square

Length = n
Perimeter 80849780
Area 408542932878025
Diagonal 28584713.84772

Cube

Length = n
Surface area 2451257597268150
Volume 8.2576515609358E+21
Space diagonal 35008981.685192

Equilateral Triangle

Length = n
Perimeter 60637335
Area 1.7690427920449E+14
Altitude 17504490.842596

Triangular Pyramid

Length = n
Surface area 1.7690427920449E+14
Volume 9.7317356923556E+20
Height 9528237.9492401