21497852 (number)

21497852 is an even 8-digits composite number following 21497851 and preceding 21497853. In scientific notation, it is written as 2.1497852 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 10650096 positive integers (up to 21497852) that are relatively prime to 21497852.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand eight hundred fifty-two

Notation

Scientific notation 2.1497852 × 10^7
Engineering notation 2.1497852 × 10^6

Prime Factorization of 21497852

Prime Factorization 2 × 2 × 109 × 49307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10748926
Product of the distinct prime numbers

The prime factorization of 21497852 is 2 × 2 × 109 × 49307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 84, 26, 748, 337, 8455, 4213, 2215, 78317, 460110, 329547, 5088487, 5187765, 21668583, 22450516, 345418362, 429293308, 8938676474, 6535208724

Basic calculations (n = 21497852)

Multiplication

n×y
n×2 42995704
n×3 64493556
n×4 85991408
n×5 107489260

Division

n÷y
n÷2 10748926
n÷3 7165950.6666667
n÷3 5374463
n÷5 4299570.4

Exponentiation

ny
n2 462157640613904
n3 9.9353965585869E+21
n4 2.1358968477781E+29
n5 4.59171943208E+36

Nth Root

y√n
2√n 4636.5776171655
3√n 278.05562781021
4√n 68.092419674774
5√n 29.273794092217

Divisors of 21497852

1, 2, 4, 109, 218, 436, 49307, 98614, 197228, 5374463, 10748926, 21497852

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497852 can be divided by 12 positive divisors. The sum of these divisors (counting 21497852) is 1, the average is 0.083333333333333.

Base conversion 21497852

Base System Value
2 Binary 1010010000000011111111100
3 Ternary 1111110012111202
4 Quaternary 1102000133330
5 Quinary 21000412402
6 Senary 2044435032
8 Octal 122003774
10 Decimal 21497852
12 Duodecimal 7248a78
16 Hexadecimal 14807fc
20 Vigesimal 6e74cc
36 Base36 csruk

Cryptographic Hash Functions

md5 f845482425cebe90278d553f921d7846
sha1 effa53e71606c7f1153bbc4d21f29b486fdc19f2
sha256 dc9fd96d6a3f89b61fb337f4aa95b0e038704bc9de619f499aaf6a2b991ee7a6
sha512 65bb1f50e0a7ca9ea048b45edfbb10747eff8b5e97d09d02aa32986db10905870613a686407db75d1a9448adf3b0f756096df7b2d095f192b9c0988dc60f3c3c
ripemd-160 c5a3c950039f06b04d14e553a4fb65428476fa7f

21497852 as geometric shapes

Circle

Radius = n
Diameter 42995704
Circumference 135074987.82232
Area 1.451911048553E+15

Sphere

Radius = n
Volume 4.1617291785277E+22
Surface area 5.8076441942121E+15
Circumference 135074987.82232

Square

Length = n
Perimeter 85991408
Area 462157640613904
Diagonal 30402553.86029

Cube

Length = n
Surface area 2772945843683424
Volume 9.9353965585869E+21
Space diagonal 37235371.917596

Equilateral Triangle

Length = n
Perimeter 64493556
Area 2.0012012866236E+14
Altitude 18617685.958798

Triangular Pyramid

Length = n
Surface area 2.0012012866236E+14
Volume 1.1708977133924E+21
Height 10134184.620097