212665621 (number)

212665621 is an odd 9-digits composite number following 212665620 and preceding 212665622. In scientific notation, it is written as 2.12665621 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 182284812 positive integers (up to 212665621) that are relatively prime to 212665621.

Interesting facts

Basic properties

Name

Name two hundred twelve million six hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation 2.12665621 × 10^8
Engineering notation 2.12665621 × 10^6

Prime Factorization of 212665621

Prime Factorization 7 × 30380803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 212665621
Product of the distinct prime numbers

The prime factorization of 212665621 is 7 × 30380803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 29, 88, 849, 944, 1156, 3805, 31676, 48225, 157563, 265895, 6174302, 8922401, 21678358, 21539593, 314690581, 326255275, 6452698043, 5175719191

Basic calculations (n = 212665621)

Multiplication

n×y
n×2 425331242
n×3 637996863
n×4 850662484
n×5 1063328105

Division

n÷y
n÷2 106332810.5
n÷3 70888540.333333
n÷3 53166405.25
n÷5 42533124.2

Exponentiation

ny
n2 45226666355315641
n3 9.618157086213E+24
n4 2.045451349615E+33
n5 4.3499718149117E+41

Nth Root

y√n
2√n 14583.059384094
3√n 596.89658776667
4√n 120.76033862197
5√n 46.295572359742

Divisors of 212665621

1, 7, 30380803, 212665621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -212665620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 212665621 can be divided by 4 positive divisors. The sum of these divisors (counting 212665621) is 1, the average is 0.25.

Base conversion 212665621

Base System Value
2 Binary 1100101011010000010100010101
3 Ternary 112211011112101111
4 Quaternary 30223100110111
5 Quinary 413420244441
6 Senary 33034055021
8 Octal 1453202425
10 Decimal 212665621
12 Duodecimal 5b27a471
16 Hexadecimal cad0515
20 Vigesimal 3693411
36 Base36 3im5ud

Cryptographic Hash Functions

md5 f98135aa5efc781a18a2601ae453fc5c
sha1 cc5f35476c3c8cb9b5718b8393e13984fe88b851
sha256 b418161f93cff106eb8919291f9c29a32687bb10646360ab7f5d93201d2343c3
sha512 3ed4ca45f9f4e928c049656e0a5271ca297c78fa067f24d187c2504fd4a1bda74b437b973ee021156134a9be2cfdee3ba8ab9b6c3717fc2f4755192ebf99dbf8
ripemd-160 f198242a44e587e687a5dc3e4aa96e6b4296f299

212665621 as geometric shapes

Circle

Radius = n
Diameter 425331242
Circumference 1336217505.2094
Area 1.4208376276822E+17

Sphere

Radius = n
Volume 4.0288442190826E+25
Surface area 5.6833505107287E+17
Circumference 1336217505.2094

Square

Length = n
Perimeter 850662484
Area 45226666355315641
Diagonal 300754605.4687

Cube

Length = n
Surface area 271359998131893846
Volume 9.618157086213E+24
Space diagonal 368347660.59519

Equilateral Triangle

Length = n
Perimeter 637996863
Area 1.9583720996093E+16
Altitude 184173830.29759

Triangular Pyramid

Length = n
Surface area 1.9583720996093E+16
Volume 1.1335106830298E+24
Height 100251535.15623