212345409 (number)

212345409 is an odd 9-digits composite number following 212345408 and preceding 212345410. In scientific notation, it is written as 2.12345409 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 141563604 positive integers (up to 212345409) that are relatively prime to 212345409.

Interesting facts

Basic properties

Name

Name two hundred twelve million three hundred forty-five thousand four hundred nine

Notation

Scientific notation 2.12345409 × 10^8
Engineering notation 2.12345409 × 10^6

Prime Factorization of 212345409

Prime Factorization 3 × 70781803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 212345409
Product of the distinct prime numbers

The prime factorization of 212345409 is 3 × 70781803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 212345409)

Multiplication

n×y
n×2 424690818
n×3 637036227
n×4 849381636
n×5 1061727045

Division

n÷y
n÷2 106172704.5
n÷3 70781803
n÷3 53086352.25
n÷5 42469081.8

Exponentiation

ny
n2 45090572723377281
n3 9.5747761069898E+24
n4 2.0331597485222E+33
n5 4.3173213836228E+41

Nth Root

y√n
2√n 14572.076344845
3√n 596.59685359575
4√n 120.71485552675
5√n 46.281622446919

Divisors of 212345409

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 -212345408
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 212345409 can be divided by 4 positive divisors. The sum of these divisors (counting 212345409) is 1, the average is 0.25.

Base conversion 212345409

Base System Value
2 Binary 1100101010000010001001000001
3 Ternary 112210120021010210
4 Quaternary 30222002021001
5 Quinary 413330023114
6 Senary 33023144333
8 Octal 1452021101
10 Decimal 212345409
12 Duodecimal 5b1450a9
16 Hexadecimal ca82241
20 Vigesimal 36733a9
36 Base36 3ifarl

Cryptographic Hash Functions

md5 45ed77da41752d823585e1fa160bea95
sha1 b1faed64f42e359802acba59b2bb4b30bdc6c849
sha256 1f2fc4e246fb8db99d079d7f05383285320ad67edc20db12e0205655d6981117
sha512 63992f7d3c78e1449ab6f07ac2080a9769c010759a2a9bbf777097b461bcd569aff2b35f0391748f6d9a49aab809d652fda1bc16b60ad9079abcbe7af14c8705
ripemd-160 358cd17b25e4aeb5d815a07e94901414ca09b972

212345409 as geometric shapes

Circle

Radius = n
Diameter 424690818
Circumference 1334205553.8758
Area 1.4165621201392E+17

Sphere

Radius = n
Volume 4.0106728369982E+25
Surface area 5.6662484805567E+17
Circumference 1334205553.8758

Square

Length = n
Perimeter 849381636
Area 45090572723377281
Diagonal 300301757.31546

Cube

Length = n
Surface area 270543436340263686
Volume 9.5747761069898E+24
Space diagonal 367793037.14199

Equilateral Triangle

Length = n
Perimeter 637036227
Area 1.9524790724817E+16
Altitude 183896518.571

Triangular Pyramid

Length = n
Surface area 1.9524790724817E+16
Volume 1.1283981855992E+24
Height 100100585.77182