213788906 (number)

213788906 is an even 9-digits composite number following 213788905 and preceding 213788907. In scientific notation, it is written as 2.13788906 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 100606272 positive integers (up to 213788906) that are relatively prime to 213788906.

Interesting facts

Basic properties

Name

Name two hundred thirteen million seven hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 2.13788906 × 10^8
Engineering notation 2.13788906 × 10^6

Prime Factorization of 213788906

Prime Factorization 2 × 17 × 17 × 369877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12575818
Product of the distinct prime numbers

The prime factorization of 213788906 is 2 × 17 × 17 × 369877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 73, 91, 444, 290, 6489, 7947, 65432, 32103, 95521, 890064, 7835054, 7382765, 160646, 70429905, 86651261, 242537620, 420376477, 1595668163

Basic calculations (n = 213788906)

Multiplication

n×y
n×2 427577812
n×3 641366718
n×4 855155624
n×5 1068944530

Division

n÷y
n÷2 106894453
n÷3 71262968.666667
n÷3 53447226.5
n÷5 42757781.2

Exponentiation

ny
n2 45705696328676836
n3 9.771370816076E+24
n4 2.0890106768892E+33
n5 4.4660730723447E+41

Nth Root

y√n
2√n 14621.522013799
3√n 597.94566494757
4√n 120.91948566628
5√n 46.344375356599

Divisors of 213788906

1, 2, 17, 34, 289, 578, 369877, 739754, 6287909, 12575818, 106894453, 213788906

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 -213788905
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 213788906 can be divided by 12 positive divisors. The sum of these divisors (counting 213788906) is 1, the average is 0.083333333333333.

Base conversion 213788906

Base System Value
2 Binary 1100101111100010100011101010
3 Ternary 112220021121020122
4 Quaternary 30233202203222
5 Quinary 414212221111
6 Senary 33114123242
8 Octal 1457424352
10 Decimal 213788906
12 Duodecimal 5b720522
16 Hexadecimal cbe28ea
20 Vigesimal 36g3c56
36 Base36 3ja8kq

Cryptographic Hash Functions

md5 2d689425b5e8c48607f2d159c4f4f432
sha1 aa2c7868f081e20ca9c5c4db8fdf443c15d2912f
sha256 ad5d9d2eb166c3d388ae00362af7753f50ba5f0ba82eefe18d967b0ef6785799
sha512 0ee8dca42d3b0c2d513872c433d70d7967e6fed2668b84c6c33f5d8112f326cbf62fd95e650c6277f9db1879ccbafb12e4f1d8d63c7a548fcd5d98257b4ff49d
ripemd-160 a32644473849761c230e6e34f32063b460450ffe

213788906 as geometric shapes

Circle

Radius = n
Diameter 427577812
Circumference 1343275313.0172
Area 1.4358867981338E+17

Sphere

Radius = n
Volume 4.0930222361715E+25
Surface area 5.7435471925351E+17
Circumference 1343275313.0172

Square

Length = n
Perimeter 855155624
Area 45705696328676836
Diagonal 302343170.35011

Cube

Length = n
Surface area 274234177972061016
Volume 9.771370816076E+24
Space diagonal 370293247.28657

Equilateral Triangle

Length = n
Perimeter 641366718
Area 1.9791147059146E+16
Altitude 185146623.64328

Triangular Pyramid

Length = n
Surface area 1.9791147059146E+16
Volume 1.1515670942559E+24
Height 100781056.78337