21568274 (number)

21568274 is an even 8-digits composite number following 21568273 and preceding 21568275. In scientific notation, it is written as 2.1568274 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8029440 positive integers (up to 21568274) that are relatively prime to 21568274.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand two hundred seventy-four

Notation

Scientific notation 2.1568274 × 10^7
Engineering notation 2.1568274 × 10^6

Prime Factorization of 21568274

Prime Factorization 2 × 13 × 119 × 6971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21568274
Product of the distinct prime numbers

The prime factorization of 21568274 is 2 × 13 × 119 × 6971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568274)

Multiplication

n×y
n×2 43136548
n×3 64704822
n×4 86273096
n×5 107841370

Division

n÷y
n÷2 10784137
n÷3 7189424.6666667
n÷3 5392068.5
n÷5 4313654.8

Exponentiation

ny
n2 465190443339076
n3 1.0033354944119E+22
n4 2.1640214857401E+29
n5 4.6674208346329E+36

Nth Root

y√n
2√n 4644.1655870565
3√n 278.35891223522
4√n 68.148115066057
5√n 29.292947849534

Divisors of 21568274

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568274 can be divided by 16 positive divisors. The sum of these divisors (counting 21568274) is 1, the average is 0.0625.

Base conversion 21568274

Base System Value
2 Binary 1010010010001101100010010
3 Ternary 1111120210002222
4 Quaternary 1102101230102
5 Quinary 21010141044
6 Senary 2050141042
8 Octal 122215422
10 Decimal 21568274
12 Duodecimal 7281782
16 Hexadecimal 1491b12
20 Vigesimal 6eg0de
36 Base36 cua6q

Cryptographic Hash Functions

md5 5c10d4034dfb0e6921760c861fa2aed4
sha1 686b80e13b0eb298e751e032e5faffcf119ad9aa
sha256 d565209f628e72b8cdfc841bb527b9271a43055404fa3b4d25845cd58e1f32ae
sha512 e2bd7b93e21029dba71b91424be2c3860d48c7d2230100a8c22096020a6d7f5f761cce1d7071f5c98f5381099da0e1ca033f8d798fb75f29cc926a1674a91558
ripemd-160 d134294c9f28bca7ab3b334fae3e5651d723ac62

21568274 as geometric shapes

Circle

Radius = n
Diameter 43136548
Circumference 135517462.29802
Area 1.4614388793142E+15

Sphere

Radius = n
Volume 4.2027618911069E+22
Surface area 5.8457555172569E+15
Circumference 135517462.29802

Square

Length = n
Perimeter 86273096
Area 465190443339076
Diagonal 30502145.607779

Cube

Length = n
Surface area 2791142660034456
Volume 1.0033354944119E+22
Space diagonal 37357346.399567

Equilateral Triangle

Length = n
Perimeter 64704822
Area 2.0143337076469E+14
Altitude 18678673.199783

Triangular Pyramid

Length = n
Surface area 2.0143337076469E+14
Volume 1.1824422198396E+21
Height 10167381.86926