21752689 (number)

21752689 is an odd 8-digits composite number following 21752688 and preceding 21752690. In scientific notation, it is written as 2.1752689 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18366480 positive integers (up to 21752689) that are relatively prime to 21752689.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand six hundred eighty-nine

Notation

Scientific notation 2.1752689 × 10^7
Engineering notation 2.1752689 × 10^6

Prime Factorization of 21752689

Prime Factorization 7 × 67 × 46381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21752689
Product of the distinct prime numbers

The prime factorization of 21752689 is 7 × 67 × 46381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21752689)

Multiplication

n×y
n×2 43505378
n×3 65258067
n×4 87010756
n×5 108763445

Division

n÷y
n÷2 10876344.5
n÷3 7250896.3333333
n÷3 5438172.25
n÷5 4350537.8

Exponentiation

ny
n2 473179478730721
n3 1.0292926042011E+22
n4 2.2389881909188E+29
n5 4.8704013791729E+36

Nth Root

y√n
2√n 4663.9778086951
3√n 279.15001161003
4√n 68.293321845515
5√n 29.342870041072

Divisors of 21752689

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 -21752688
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 21752689 can be divided by 8 positive divisors. The sum of these divisors (counting 21752689) is 1, the average is 0.125.

Base conversion 21752689

Base System Value
2 Binary 1010010111110101101110001
3 Ternary 1111221011002011
4 Quaternary 1102332231301
5 Quinary 21032041224
6 Senary 2054122521
8 Octal 122765561
10 Decimal 21752689
12 Duodecimal 7350441
16 Hexadecimal 14beb71
20 Vigesimal 6fj1e9
36 Base36 cy8hd

Cryptographic Hash Functions

md5 d20306936b61cdc5d2ce5c54308ce28f
sha1 0e296ab9754cbabbd47faec16f0cc08267bc2033
sha256 9195bf57caee91dbd0715a6f49c713fade18ddbcd15df79bf61c9b1adee12696
sha512 b480413e2c4efcc9fd1ca69ca52ebd9dc7b1fb093d90c69542bc69548b72cb4e2d327fd20bb7cf86c4d226173cd15c5c6c1d8177d0181ce1a380402eedbbfbea
ripemd-160 b817753af09bd8be70a0036e3d6696264a35953e

21752689 as geometric shapes

Circle

Radius = n
Diameter 43505378
Circumference 136676175.91645
Area 1.4865371742099E+15

Sphere

Radius = n
Volume 4.3114907783368E+22
Surface area 5.9461486968395E+15
Circumference 136676175.91645

Square

Length = n
Perimeter 87010756
Area 473179478730721
Diagonal 30762947.801884

Cube

Length = n
Surface area 2839076872384326
Volume 1.0292926042011E+22
Space diagonal 37676762.549245

Equilateral Triangle

Length = n
Perimeter 65258067
Area 2.0489272456514E+14
Altitude 18838381.274622

Triangular Pyramid

Length = n
Surface area 2.0489272456514E+14
Volume 1.213032967093E+21
Height 10254315.933961