213879891 (number)

213879891 is an odd 9-digits composite number following 213879890 and preceding 213879892. In scientific notation, it is written as 2.13879891 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 142586592 positive integers (up to 213879891) that are relatively prime to 213879891.

Interesting facts

Basic properties

Name

Name two hundred thirteen million eight hundred seventy-nine thousand eight hundred ninety-one

Notation

Scientific notation 2.13879891 × 10^8
Engineering notation 2.13879891 × 10^6

Prime Factorization of 213879891

Prime Factorization 3 × 71293297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213879891
Product of the distinct prime numbers

The prime factorization of 213879891 is 3 × 71293297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 56, 58, 986, 8, 7254, 4287, 59329, 25742, 900860, 624659, 5878600, 3894948, 54257883, 6381960, 52989041, 988491779, 5298564499, 82168244

Basic calculations (n = 213879891)

Multiplication

n×y
n×2 427759782
n×3 641639673
n×4 855519564
n×5 1069399455

Division

n÷y
n÷2 106939945.5
n÷3 71293297
n÷3 53469972.75
n÷5 42775978.2

Exponentiation

ny
n2 45744607774171881
n3 9.7838517245776E+24
n4 2.0925691404128E+33
n5 4.4755845966146E+41

Nth Root

y√n
2√n 14624.633021037
3√n 598.03047815786
4√n 120.93234894368
5√n 46.34831936421

Divisors of 213879891

1, 3, 71293297, 213879891

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 -213879890
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 213879891 can be divided by 4 positive divisors. The sum of these divisors (counting 213879891) is 1, the average is 0.25.

Base conversion 213879891

Base System Value
2 Binary 1100101111111000110001010011
3 Ternary 112220110020001110
4 Quaternary 30233320301103
5 Quinary 414223124031
6 Senary 33120104403
8 Octal 1457706123
10 Decimal 213879891
12 Duodecimal 5b765103
16 Hexadecimal cbf8c53
20 Vigesimal 36gejeb
36 Base36 3jc6s3

Cryptographic Hash Functions

md5 efc79e688b68655b581e52bce5dcc707
sha1 b64694b1a0ff12ddf89796d1ea24d94502f862c5
sha256 06c2b5951c67d82319bfdc0b939ba4b69fb8c901857ff0d9967856ea15ead8ce
sha512 53f4972145316dd3f7888ee29feeb177a0d28c3409be7ffd2dd8f18c1695b21186200d96d237b02149bcba9dc8750bfc3abe0d0923fa1b9fe76c5d9654be8024
ripemd-160 fed12e13bf2cfb7cbc75071d0bf9f681a3468c45

213879891 as geometric shapes

Circle

Radius = n
Diameter 427759782
Circumference 1343846988.6324
Area 1.4371092372468E+17

Sphere

Radius = n
Volume 4.0982502268993E+25
Surface area 5.7484369489874E+17
Circumference 1343846988.6324

Square

Length = n
Perimeter 855519564
Area 45744607774171881
Diagonal 302471842.57108

Cube

Length = n
Surface area 274467646645031286
Volume 9.7838517245776E+24
Space diagonal 370450837.92929

Equilateral Triangle

Length = n
Perimeter 641639673
Area 1.9807996209294E+16
Altitude 185225418.96465

Triangular Pyramid

Length = n
Surface area 1.9807996209294E+16
Volume 1.1530379834288E+24
Height 100823947.52369