21163485 (number)

21163485 is an odd 8-digits composite number following 21163484 and preceding 21163486. In scientific notation, it is written as 2.1163485 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9674688 positive integers (up to 21163485) that are relatively prime to 21163485.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-three thousand four hundred eighty-five

Notation

Scientific notation 2.1163485 × 10^7
Engineering notation 2.1163485 × 10^6

Prime Factorization of 21163485

Prime Factorization 15 × 7 × 201557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21163485
Product of the distinct prime numbers

The prime factorization of 21163485 is 15 × 7 × 201557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21163485)

Multiplication

n×y
n×2 42326970
n×3 63490455
n×4 84653940
n×5 105817425

Division

n÷y
n÷2 10581742.5
n÷3 7054495
n÷3 5290871.25
n÷5 4232697

Exponentiation

ny
n2 447893097345225
n3 9.4789788472692E+21
n4 2.006082266495E+29
n5 4.2455691955733E+36

Nth Root

y√n
2√n 4600.3787887521
3√n 276.60650858925
4√n 67.826092241497
5√n 29.182160178842

Divisors of 21163485

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 -21163484
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 21163485 can be divided by 8 positive divisors. The sum of these divisors (counting 21163485) is 1, the average is 0.125.

Base conversion 21163485

Base System Value
2 Binary 1010000101110110111011101
3 Ternary 1110211012211210
4 Quaternary 1100232313131
5 Quinary 20404212420
6 Senary 2033335033
8 Octal 120566735
10 Decimal 21163485
12 Duodecimal 7107479
16 Hexadecimal 142eddd
20 Vigesimal 6c58e5
36 Base36 cllul

Cryptographic Hash Functions

md5 0c33ccb8d1e0d0851107f95620edd170
sha1 844f7c2276e937bf8d6926553bfb0e07fbd539af
sha256 cb026f70ff727b1483be0e2d9f9dc913c9abfcd806ff97b7ebef264e9e0caa75
sha512 5966c2160105bfbc1c0f62e6be7320e40f332c1071b9fd06cc9dfabfe03243c130ff94f97199e8e04044e266e1fc1ec39537d659b260629a470b056bcb97c5a6
ripemd-160 2cff586f1d25d95bd73d1661f2aff9ecc5bbba49

21163485 as geometric shapes

Circle

Radius = n
Diameter 42326970
Circumference 132974098.00072
Area 1.4070976642133E+15

Sphere

Radius = n
Volume 3.9705453746819E+22
Surface area 5.6283906568533E+15
Circumference 132974098.00072

Square

Length = n
Perimeter 84653940
Area 447893097345225
Diagonal 29929687.51408

Cube

Length = n
Surface area 2687358584071350
Volume 9.4789788472692E+21
Space diagonal 36656231.285222

Equilateral Triangle

Length = n
Perimeter 63490455
Area 1.9394340024033E+14
Altitude 18328115.642611

Triangular Pyramid

Length = n
Surface area 1.9394340024033E+14
Volume 1.1171083702713E+21
Height 9976562.5046932