21097954 (number)

21097954 is an even 8-digits composite number following 21097953 and preceding 21097955. In scientific notation, it is written as 2.1097954 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10530420 positive integers (up to 21097954) that are relatively prime to 21097954.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand nine hundred fifty-four

Notation

Scientific notation 2.1097954 × 10^7
Engineering notation 2.1097954 × 10^6

Prime Factorization of 21097954

Prime Factorization 2 × 587 × 17971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21097954
Product of the distinct prime numbers

The prime factorization of 21097954 is 2 × 587 × 17971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097954)

Multiplication

n×y
n×2 42195908
n×3 63293862
n×4 84391816
n×5 105489770

Division

n÷y
n÷2 10548977
n÷3 7032651.3333333
n÷3 5274488.5
n÷5 4219590.8

Exponentiation

ny
n2 445123662986116
n3 9.3911985659926E+21
n4 1.9813507535018E+29
n5 4.1802447055246E+36

Nth Root

y√n
2√n 4593.2509184672
3√n 276.32071693389
4√n 67.773526678691
5√n 29.164065719393

Divisors of 21097954

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 -21097953
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 21097954 can be divided by 8 positive divisors. The sum of these divisors (counting 21097954) is 1, the average is 0.125.

Base conversion 21097954

Base System Value
2 Binary 1010000011110110111100010
3 Ternary 1110200212221201
4 Quaternary 1100132313202
5 Quinary 20400113304
6 Senary 2032111414
8 Octal 120366742
10 Decimal 21097954
12 Duodecimal 709556a
16 Hexadecimal 141ede2
20 Vigesimal 6bh4he
36 Base36 ck7aa

Cryptographic Hash Functions

md5 2f655ea3aee509b7f589761c94344bdf
sha1 67219d442925d4287a9ab39b4fadc8206be1e5f4
sha256 5983a2d833b9802c47cdaea64839d3b0311687e4d57f727cd35cc823e7c251db
sha512 a21f90e806c128e9949a4027e8b5dbedabaa5902b839887fe24ff199957a09f42ff462bbf15c19f5966de21422be5f09ed860d3cbbc5c3d22216665808fa6171
ripemd-160 3c687670e227a27a99ec337ac0a26e05f4ffe638

21097954 as geometric shapes

Circle

Radius = n
Diameter 42195908
Circumference 132562354.58435
Area 1.3983972295762E+15

Sphere

Radius = n
Volume 3.9337760564434E+22
Surface area 5.5935889183046E+15
Circumference 132562354.58435

Square

Length = n
Perimeter 84391816
Area 445123662986116
Diagonal 29837012.685124

Cube

Length = n
Surface area 2670741977916696
Volume 9.3911985659926E+21
Space diagonal 36542728.263751

Equilateral Triangle

Length = n
Perimeter 63293862
Area 1.9274419998578E+14
Altitude 18271364.131876

Triangular Pyramid

Length = n
Surface area 1.9274419998578E+14
Volume 1.1067633649138E+21
Height 9945670.8950412