212533981 (number)

212533981 is an odd 9-digits composite number following 212533980 and preceding 212533982. In scientific notation, it is written as 2.12533981 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 183043440 positive integers (up to 212533981) that are relatively prime to 212533981.

Interesting facts

Basic properties

Name

Name two hundred twelve million five hundred thirty-three thousand nine hundred eighty-one

Notation

Scientific notation 2.12533981 × 10^8
Engineering notation 2.12533981 × 10^6

Prime Factorization of 212533981

Prime Factorization 11 × 19 × 1016909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 212533981
Product of the distinct prime numbers

The prime factorization of 212533981 is 11 × 19 × 1016909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 212533981)

Multiplication

n×y
n×2 425067962
n×3 637601943
n×4 850135924
n×5 1062669905

Division

n÷y
n÷2 106266990.5
n÷3 70844660.333333
n÷3 53133495.25
n÷5 42506796.2

Exponentiation

ny
n2 45170693079708361
n3 9.6003072247596E+24
n4 2.0403915133012E+33
n5 4.3365253112052E+41

Nth Root

y√n
2√n 14578.545229206
3√n 596.77340270153
4√n 120.74164662289
5√n 46.289839549109

Divisors of 212533981

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 -212533980
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 212533981 can be divided by 8 positive divisors. The sum of these divisors (counting 212533981) is 1, the average is 0.125.

Base conversion 212533981

Base System Value
2 Binary 1100101010110000001011011101
3 Ternary 112210220211210221
4 Quaternary 30222300023131
5 Quinary 413402041411
6 Senary 33031201341
8 Octal 1452601335
10 Decimal 212533981
12 Duodecimal 5b216251
16 Hexadecimal cab02dd
20 Vigesimal 3686ej1
36 Base36 3ijc9p

Cryptographic Hash Functions

md5 49a904bc043eb2c92e1e10d4228ab036
sha1 9d22d45963f49f6a7b4ee4fd715ab6d5fc411339
sha256 d279b53b0fa9e6c208f1ef6e0c90d62afed01349788004f7d7e17b164c88aa76
sha512 05245c25108cb5a437c9fbb5604f90e40624756c24e1b28f95bc23801181fec63cf76a4192ca1ea9465a5bd4d7ce369239a9b1c59039c64b9f853948c09c4284
ripemd-160 68f8240bf8764308e191175802e6e343461555f2

212533981 as geometric shapes

Circle

Radius = n
Diameter 425067962
Circumference 1335390386.6956
Area 1.4190791753677E+17

Sphere

Radius = n
Volume 4.0213672866013E+25
Surface area 5.6763167014708E+17
Circumference 1335390386.6956

Square

Length = n
Perimeter 850135924
Area 45170693079708361
Diagonal 300568438.39535

Cube

Length = n
Surface area 271024158478250166
Volume 9.6003072247596E+24
Space diagonal 368119653.42688

Equilateral Triangle

Length = n
Perimeter 637601943
Area 1.9559483856789E+16
Altitude 184059826.71344

Triangular Pyramid

Length = n
Surface area 1.9559483856789E+16
Volume 1.1314070566836E+24
Height 100189479.46512