21973438 (number)

21973438 is an even 8-digits composite number following 21973437 and preceding 21973439. In scientific notation, it is written as 2.1973438 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10836144 positive integers (up to 21973438) that are relatively prime to 21973438.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-three thousand four hundred thirty-eight

Notation

Scientific notation 2.1973438 × 10^7
Engineering notation 2.1973438 × 10^6

Prime Factorization of 21973438

Prime Factorization 2 × 73 × 150503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21973438
Product of the distinct prime numbers

The prime factorization of 21973438 is 2 × 73 × 150503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 69, 81, 567, 90, 6013, 6590, 58321, 24012, 468081, 860462, 9821329, 612414, 58931427, 60865520, 835328903, 964431943, 6325597040, 5529676196

Basic calculations (n = 21973438)

Multiplication

n×y
n×2 43946876
n×3 65920314
n×4 87893752
n×5 109867190

Division

n÷y
n÷2 10986719
n÷3 7324479.3333333
n÷3 5493359.5
n÷5 4394687.6

Exponentiation

ny
n2 482831977539844
n3 1.0609478522889E+22
n4 2.3312671853504E+29
n5 5.1225954958731E+36

Nth Root

y√n
2√n 4687.583385925
3√n 280.09111830402
4√n 68.465928650132
5√n 29.402184774666

Divisors of 21973438

1, 2, 73, 146, 150503, 301006, 10986719, 21973438

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21973437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21973438 can be divided by 8 positive divisors. The sum of these divisors (counting 21973438) is 1, the average is 0.125.

Base conversion 21973438

Base System Value
2 Binary 1010011110100100110111110
3 Ternary 1112100100220001
4 Quaternary 1103310212332
5 Quinary 21111122223
6 Senary 2102544514
8 Octal 123644676
10 Decimal 21973438
12 Duodecimal 743813a
16 Hexadecimal 14f49be
20 Vigesimal 6h6dbi
36 Base36 d2yta

Cryptographic Hash Functions

md5 e8267ac3f466a6f0de86c9ef6d79ec41
sha1 a4482bc75ef6ba97e8edc50d963f3c1d1f849643
sha256 2fd788bd4d413cb546c377167bc20b14917a0d3f63cfa4c514b722dbf854e24f
sha512 ac2c72fe7a73845c0f7dd43dfc9d0a7f5eaf13a0c8ceef951e60e3757bff9f2011bde10171220cb170729b83564d61677375e119e08fa8c70d9f8753c38e940d
ripemd-160 25c4dded5f1ed93e2c9cfbee7b017a5642871c53

21973438 as geometric shapes

Circle

Radius = n
Diameter 43946876
Circumference 138063182.78982
Area 1.5168613935574E+15

Sphere

Radius = n
Volume 4.444087971457E+22
Surface area 6.0674455742296E+15
Circumference 138063182.78982

Square

Length = n
Perimeter 87893752
Area 482831977539844
Diagonal 31075134.031564

Cube

Length = n
Surface area 2896991865239064
Volume 1.0609478522889E+22
Space diagonal 38059111.032965

Equilateral Triangle

Length = n
Perimeter 65920314
Area 2.0907237915449E+14
Altitude 19029555.516482

Triangular Pyramid

Length = n
Surface area 2.0907237915449E+14
Volume 1.2503390347313E+21
Height 10358378.010521