21371892 (number)

21371892 is an even 8-digits composite number following 21371891 and preceding 21371893. In scientific notation, it is written as 2.1371892 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7107936 positive integers (up to 21371892) that are relatively prime to 21371892.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand eight hundred ninety-two

Notation

Scientific notation 2.1371892 × 10^7
Engineering notation 2.1371892 × 10^6

Prime Factorization of 21371892

Prime Factorization 2 × 2 × 3 × 509 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10685946
Product of the distinct prime numbers

The prime factorization of 21371892 is 2 × 2 × 3 × 509 × 3499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 47, 4, 657, 226, 5188, 8869, 96552, 26656, 886530, 836597, 8750549, 8252362, 66982754, 66704159, 523932858, 719400810, 1979627402, 9751118667

Basic calculations (n = 21371892)

Multiplication

n×y
n×2 42743784
n×3 64115676
n×4 85487568
n×5 106859460

Division

n÷y
n÷2 10685946
n÷3 7123964
n÷3 5342973
n÷5 4274378.4

Exponentiation

ny
n2 456757767659664
n3 9.7617776805834E+21
n4 2.0862765831744E+29
n5 4.4587677817732E+36

Nth Root

y√n
2√n 4622.9743672229
3√n 277.5115034595
4√n 67.992458164291
5√n 29.239409266144

Divisors of 21371892

1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3499, 6108, 6998, 10497, 13996, 20994, 41988, 1780991, 3561982, 5342973, 7123964, 10685946, 21371892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371892 can be divided by 24 positive divisors. The sum of these divisors (counting 21371892) is 1, the average is 0.041666666666667.

Base conversion 21371892

Base System Value
2 Binary 1010001100001101111110100
3 Ternary 1111012210201120
4 Quaternary 1101201233310
5 Quinary 20432400032
6 Senary 2042023540
8 Octal 121415764
10 Decimal 21371892
12 Duodecimal 71a7bb0
16 Hexadecimal 1461bf4
20 Vigesimal 6db9ec
36 Base36 cq2no

Cryptographic Hash Functions

md5 ca52ab7ec2694899d85645ce365c436f
sha1 4ba22d14dcbd0d3173365e09a3ad6def92d6eddc
sha256 d214b633248ab618e83dc6b2ced6c98b8563bd3f865694e6dde08135391ef905
sha512 b57c6281b31d1b0a348b8891bc9d593041ba41ece45f816024740b223abcf9aec4bf5dd85943f4b609f4f7d308c65b778b7ef6ed9ba02cdb2198e60f1e081755
ripemd-160 e5a39f1de646a40d77d392a9e3f3ea3659e42900

21371892 as geometric shapes

Circle

Radius = n
Diameter 42743784
Circumference 134283557.80103
Area 1.4349468473497E+15

Sphere

Radius = n
Volume 4.089003872973E+22
Surface area 5.7397873893987E+15
Circumference 134283557.80103

Square

Length = n
Perimeter 85487568
Area 456757767659664
Diagonal 30224419.519973

Cube

Length = n
Surface area 2740546605957984
Volume 9.7617776805834E+21
Space diagonal 37017202.797875

Equilateral Triangle

Length = n
Perimeter 64115676
Area 1.9778191508457E+14
Altitude 18508601.398937

Triangular Pyramid

Length = n
Surface area 1.9778191508457E+14
Volume 1.150436532396E+21
Height 10074806.506658