21506774 (number)

21506774 is an even 8-digits composite number following 21506773 and preceding 21506775. In scientific notation, it is written as 2.1506774 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10753386 positive integers (up to 21506774) that are relatively prime to 21506774.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred six thousand seven hundred seventy-four

Notation

Scientific notation 2.1506774 × 10^7
Engineering notation 2.1506774 × 10^6

Prime Factorization of 21506774

Prime Factorization 2 × 10753387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21506774
Product of the distinct prime numbers

The prime factorization of 21506774 is 2 × 10753387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21506774)

Multiplication

n×y
n×2 43013548
n×3 64520322
n×4 86027096
n×5 107533870

Division

n÷y
n÷2 10753387
n÷3 7168924.6666667
n÷3 5376693.5
n÷5 4301354.8

Exponentiation

ny
n2 462541327887076
n3 9.9477718045272E+21
n4 2.1394448000354E+29
n5 4.6012555799836E+36

Nth Root

y√n
2√n 4637.5396494262
3√n 278.09408853947
4√n 68.099483474004
5√n 29.276223520457

Divisors of 21506774

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 -21506773
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 21506774 can be divided by 4 positive divisors. The sum of these divisors (counting 21506774) is 1, the average is 0.25.

Base conversion 21506774

Base System Value
2 Binary 1010010000010101011010110
3 Ternary 1111110122202012
4 Quaternary 1102002223112
5 Quinary 21001204044
6 Senary 2044544222
8 Octal 122025326
10 Decimal 21506774
12 Duodecimal 7252072
16 Hexadecimal 1482ad6
20 Vigesimal 6e86ie
36 Base36 csyqe

Cryptographic Hash Functions

md5 0313bc58c4997f6e1d6f86b052a2453a
sha1 aaf0d30bb0808ae45d4b5c6ddca4f91b70534ace
sha256 413da9e2db0fcba098e32ad97955f53e7fd148fb97216d4844e5c33b75144abd
sha512 ba7e9f4e712d049990182dbf2065db95bc00d3071650dde4c5e3ffcf51eb5f28ba66b538e5a2d7e250f4ec3883b81767454781e29da458832f92a300b4f66625
ripemd-160 89e10c7b32145f8c8f31b53d2067fddcd034eb57

21506774 as geometric shapes

Circle

Radius = n
Diameter 43013548
Circumference 135131046.40163
Area 1.4531164376717E+15

Sphere

Radius = n
Volume 4.1669129094254E+22
Surface area 5.8124657506868E+15
Circumference 135131046.40163

Square

Length = n
Perimeter 86027096
Area 462541327887076
Diagonal 30415171.473693

Cube

Length = n
Surface area 2775247967322456
Volume 9.9477718045272E+21
Space diagonal 37250825.274901

Equilateral Triangle

Length = n
Perimeter 64520322
Area 2.002862701252E+14
Altitude 18625412.637451

Triangular Pyramid

Length = n
Surface area 2.002862701252E+14
Volume 1.1723561501129E+21
Height 10138390.491231