21497710 (number)

21497710 is an even 8-digits composite number following 21497709 and preceding 21497711. In scientific notation, it is written as 2.1497710 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 7937568 positive integers (up to 21497710) that are relatively prime to 21497710.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand seven hundred ten

Notation

Scientific notation 2.1497710 × 10^7
Engineering notation 2.1497710 × 10^6

Prime Factorization of 21497710

Prime Factorization 2 × 5 × 13 × 165367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21497710
Product of the distinct prime numbers

The prime factorization of 21497710 is 2 × 5 × 13 × 165367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 1, 22, 135, 706, 8680, 615, 17364, 46780, 970591, 152461, 8450384, 1188263, 89971220, 48450774, 486512037, 410138880, 7683426399, 4395769416

Basic calculations (n = 21497710)

Multiplication

n×y
n×2 42995420
n×3 64493130
n×4 85990840
n×5 107488550

Division

n÷y
n÷2 10748855
n÷3 7165903.3333333
n÷3 5374427.5
n÷5 4299542

Exponentiation

ny
n2 462151535244100
n3 9.9351996807324E+21
n4 2.1358404152848E+29
n5 4.5915677854072E+36

Nth Root

y√n
2√n 4636.5623041214
3√n 278.05501559423
4√n 68.092307231592
5√n 29.273755419611

Divisors of 21497710

1, 2, 5, 10, 13, 26, 65, 130, 165367, 330734, 826835, 1653670, 2149771, 4299542, 10748855, 21497710

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 -21497709
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 21497710 can be divided by 16 positive divisors. The sum of these divisors (counting 21497710) is 1, the average is 0.0625.

Base conversion 21497710

Base System Value
2 Binary 1010010000000011101101110
3 Ternary 1111110012022111
4 Quaternary 1102000131232
5 Quinary 21000411320
6 Senary 2044434234
8 Octal 122003556
10 Decimal 21497710
12 Duodecimal 724897a
16 Hexadecimal 148076e
20 Vigesimal 6e745a
36 Base36 csrqm

Cryptographic Hash Functions

md5 f952d826cda003b883d2b16378f5cb17
sha1 2d52a3648fb784388f31cc6e7953e96e96d3fad7
sha256 bcef5f437ccbb3040915fec06b63b71b81dccbe9e4ed55b0a75f5b30ae5c0753
sha512 6d7b844092d51c5841a16c48fe6f371a6fba37ac27412762c6170cf9f530df6dd562b1da91a8f4d4b982dc1a2b8f2f1ef9273a9d585fc22dc1619667ed42fd2b
ripemd-160 e86b0b660065631d80970880d1522ced2a304f4b

21497710 as geometric shapes

Circle

Radius = n
Diameter 42995420
Circumference 135074095.61001
Area 1.4518918679681E+15

Sphere

Radius = n
Volume 4.1616467105249E+22
Surface area 5.8075674718724E+15
Circumference 135074095.61001

Square

Length = n
Perimeter 85990840
Area 462151535244100
Diagonal 30402353.041964

Cube

Length = n
Surface area 2772909211464600
Volume 9.9351996807324E+21
Space diagonal 37235125.966382

Equilateral Triangle

Length = n
Perimeter 64493130
Area 2.0011748495968E+14
Altitude 18617562.983191

Triangular Pyramid

Length = n
Surface area 2.0011748495968E+14
Volume 1.1708745111147E+21
Height 10134117.680655