16213891 (number)

16213891 is an odd 8-digits composite number following 16213890 and preceding 16213892. In scientific notation, it is written as 1.6213891 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16203384 positive integers (up to 16213891) that are relatively prime to 16213891.

Interesting facts

Basic properties

Name

Name sixteen million two hundred thirteen thousand eight hundred ninety-one

Notation

Scientific notation 1.6213891 × 10^7
Engineering notation 1.6213891 × 10^6

Prime Factorization of 16213891

Prime Factorization 8629 × 1879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16213891
Product of the distinct prime numbers

The prime factorization of 16213891 is 8629 × 1879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16213891)

Multiplication

n×y
n×2 32427782
n×3 48641673
n×4 64855564
n×5 81069455

Division

n÷y
n÷2 8106945.5
n÷3 5404630.3333333
n÷3 4053472.75
n÷5 3242778.2

Exponentiation

ny
n2 262890261359881
n3 4.2624740426506E+21
n4 6.9111289517867E+28
n5 1.1205629151121E+36

Nth Root

y√n
2√n 4026.6476130896
3√n 253.10210067701
4√n 63.455871383896
5√n 27.667979792573

Divisors of 16213891

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 -16213890
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 16213891 can be divided by 4 positive divisors. The sum of these divisors (counting 16213891) is 1, the average is 0.25.

Base conversion 16213891

Base System Value
2 Binary 111101110110011110000011
3 Ternary 1010111202021111
4 Quaternary 331312132003
5 Quinary 13122321031
6 Senary 1335304151
8 Octal 75663603
10 Decimal 16213891
12 Duodecimal 551b057
16 Hexadecimal f76783
20 Vigesimal 516eeb
36 Base36 9nipv

Cryptographic Hash Functions

md5 54776d6154e0c1489271ae4cfc52dfe1
sha1 c65885c57b3de770fb7f8cba49b7ebc819cd5e8d
sha256 984f97f3810bacbae63ffb48e9a825d15c436f607fac95f3c0d587d5119db832
sha512 9c90f495df712b3798c648bec5c9ef109546b5eba19a1554ac7b03ce742145aaab90b022338433f21f3a922cf6520e6bf59faf679137334791cdb0771869efdb
ripemd-160 7e275678ee58031b3dc0f86ecac35eb447ce27be

16213891 as geometric shapes

Circle

Radius = n
Diameter 32427782
Circumference 101874881.70341
Area 8.258941137885E+14

Sphere

Radius = n
Volume 1.7854609518011E+22
Surface area 3.303576455154E+15
Circumference 101874881.70341

Square

Length = n
Perimeter 64855564
Area 262890261359881
Diagonal 22929904.551039

Cube

Length = n
Surface area 1577341568159286
Volume 4.2624740426506E+21
Space diagonal 28083283.000384

Equilateral Triangle

Length = n
Perimeter 48641673
Area 1.1383482237259E+14
Altitude 14041641.500192

Triangular Pyramid

Length = n
Surface area 1.1383482237259E+14
Volume 5.0233738336498E+20
Height 7643301.517013