213888949 (number)

213888949 is an odd 9-digits composite number following 213888948 and preceding 213888950. In scientific notation, it is written as 2.13888949 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 206513440 positive integers (up to 213888949) that are relatively prime to 213888949.

Interesting facts

Basic properties

Name

Name two hundred thirteen million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 2.13888949 × 10^8
Engineering notation 2.13888949 × 10^6

Prime Factorization of 213888949

Prime Factorization 29 × 7375481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213888949
Product of the distinct prime numbers

The prime factorization of 213888949 is 29 × 7375481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 50, 26, 518, 172, 6251, 1167, 20956, 68952, 941952, 356094, 6218354, 9497114, 68558926, 52701746, 971422963, 433568028, 4721351587, 92554969

Basic calculations (n = 213888949)

Multiplication

n×y
n×2 427777898
n×3 641666847
n×4 855555796
n×5 1069444745

Division

n÷y
n÷2 106944474.5
n÷3 71296316.333333
n÷3 53472237.25
n÷5 42777789.8

Exponentiation

ny
n2 45748482504324601
n3 9.7850948411949E+24
n4 2.0929236514485E+33
n5 4.4765324014556E+41

Nth Root

y√n
2√n 14624.942700742
3√n 598.03892040953
4√n 120.93362932097
5√n 46.348711935913

Divisors of 213888949

1, 29, 7375481, 213888949

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 -213888948
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 213888949 can be divided by 4 positive divisors. The sum of these divisors (counting 213888949) is 1, the average is 0.25.

Base conversion 213888949

Base System Value
2 Binary 1100101111111010111110110101
3 Ternary 112220110200110221
4 Quaternary 30233322332311
5 Quinary 414223421244
6 Senary 33120214341
8 Octal 1457727665
10 Decimal 213888949
12 Duodecimal 5b76a3b1
16 Hexadecimal cbfafb5
20 Vigesimal 36gg279
36 Base36 3jcdrp

Cryptographic Hash Functions

md5 efd561c16ec409b1488c925fc5f0e309
sha1 78d370f3df8e6a894a930255a15433a1af274fd5
sha256 405bd80eedd8fe108a3be17f947b4760b2a29ec016b26f1d977d72834120a3c1
sha512 d73d1b58ff38c7f0cf9a8f1a12ea5a43d386922f67ee4f06869c3aa9b8a4985a403cad4c7b8f2284aaab4ecf2f70695f48aa8ba1e50094cd1042b7c2f3b718f8
ripemd-160 84a4a83cb82b9ca07ebb75c7efb081b7312a9a94

213888949 as geometric shapes

Circle

Radius = n
Diameter 427777898
Circumference 1343903901.7249
Area 1.4372309654847E+17

Sphere

Radius = n
Volume 4.0987709423703E+25
Surface area 5.7489238619387E+17
Circumference 1343903901.7249

Square

Length = n
Perimeter 855555796
Area 45748482504324601
Diagonal 302484652.51753

Cube

Length = n
Surface area 274490895025947606
Volume 9.7850948411949E+24
Space diagonal 370466526.84551

Equilateral Triangle

Length = n
Perimeter 641666847
Area 1.9809674016667E+16
Altitude 185233263.42275

Triangular Pyramid

Length = n
Surface area 1.9809674016667E+16
Volume 1.1531844861271E+24
Height 100828217.50584