212913 (number)

212913 is an odd 6-digits composite number following 212912 and preceding 212914. In scientific notation, it is written as 2.12913 × 10^5. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 138240 positive integers (up to 212913) that are relatively prime to 212913.

Interesting facts

Basic properties

Name

Name two hundred twelve thousand nine hundred thirteen

Notation

Scientific notation 2.12913 × 10^5
Engineering notation 2.12913 × 10^3

Prime Factorization of 212913

Prime Factorization 9 × 41 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 212913
Product of the distinct prime numbers

The prime factorization of 212913 is 9 × 41 × 577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 212913)

Multiplication

n×y
n×2 425826
n×3 638739
n×4 851652
n×5 1064565

Division

n÷y
n÷2 106456.5
n÷3 70971
n÷3 53228.25
n÷5 42582.6

Exponentiation

ny
n2 45331945569
n3 9651760526932497
n4 2.0549852890708E+21
n5 4.3753308285193E+26

Nth Root

y√n
2√n 461.42496681476
3√n 59.712794072852
4√n 21.480804612834
5√n 11.631626168865

Divisors of 212913

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 -212912
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 212913 can be divided by 8 positive divisors. The sum of these divisors (counting 212913) is 1, the average is 0.125.

Base conversion 212913

Base System Value
2 Binary 110011111110110001
3 Ternary 101211001200
4 Quaternary 303332301
5 Quinary 23303123
6 Senary 4321413
8 Octal 637661
10 Decimal 212913
12 Duodecimal a3269
16 Hexadecimal 33fb1
20 Vigesimal 16c5d
36 Base36 4ka9

Cryptographic Hash Functions

md5 078e098fef958d1d7d94fddd0d10af91
sha1 a497683ad1b34eefc8bc17ed5dffef1aba30b171
sha256 46395caaa172ace578e192ac3dfb89d7a537f872f3ff59c542ea92b1ea1d68c9
sha512 1e8db22c09da9fe863097d2fd2210c068fdecdf6cb6d1bba94b5b6c9d6db67b397e7594dd978704a8798cd234c957388bd2259b8f90032bd45123389e632d33e
ripemd-160 97039ea076e55fdd315d521aa78c26223aa17d7a

212913 as geometric shapes

Circle

Radius = n
Diameter 425826
Circumference 1337771.8333075
Area 142414507172.5

Sphere

Radius = n
Volume 4.0429199954159E+16
Surface area 569658028690.01
Circumference 1337771.8333075

Square

Length = n
Perimeter 851652
Area 45331945569
Diagonal 301104.45220554

Cube

Length = n
Surface area 271991673414
Volume 9651760526932497
Space diagonal 368776.13359191

Equilateral Triangle

Length = n
Perimeter 638739
Area 19629308232.864
Altitude 184388.06679596

Triangular Pyramid

Length = n
Surface area 19629308232.864
Volume 1.1374708864971E+15
Height 100368.15073518