21497056 (number)

21497056 is an even 8-digits composite number following 21497055 and preceding 21497057. In scientific notation, it is written as 2.1497056 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 8726400 positive integers (up to 21497056) that are relatively prime to 21497056.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand fifty-six

Notation

Scientific notation 2.1497056 × 10^7
Engineering notation 2.1497056 × 10^6

Prime Factorization of 21497056

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 19 × 5051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1343566
Product of the distinct prime numbers

The prime factorization of 21497056 is 2 × 2 × 2 × 2 × 2 × 7 × 19 × 5051. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497056)

Multiplication

n×y
n×2 42994112
n×3 64491168
n×4 85988224
n×5 107485280

Division

n÷y
n÷2 10748528
n÷3 7165685.3333333
n÷3 5374264
n÷5 4299411.2

Exponentiation

ny
n2 462123416667136
n3 9.9342929670048E+21
n4 2.1355805223211E+29
n5 4.5908694080845E+36

Nth Root

y√n
2√n 4636.4917771953
3√n 278.05219591678
4√n 68.091789352281
5√n 29.273577305114

Divisors of 21497056

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497056 can be divided by 48 positive divisors. The sum of these divisors (counting 21497056) is 1, the average is 0.020833333333333.

Base conversion 21497056

Base System Value
2 Binary 1010010000000010011100000
3 Ternary 1111110011102021
4 Quaternary 1102000103200
5 Quinary 21000401211
6 Senary 2044431224
8 Octal 122002340
10 Decimal 21497056
12 Duodecimal 7248514
16 Hexadecimal 14804e0
20 Vigesimal 6e72cg
36 Base36 csr8g

Cryptographic Hash Functions

md5 1d95ed7603dff7c56df0b799e798a0bb
sha1 e0d7e3fdbd785197b5f11ae668c0a818a1b2d4db
sha256 59eaef28e2f479a4781b7221d7406391a889302349ad1894843c8d96f2a733ee
sha512 5697f26d38ee4bfe22ee6d388dff16506377f8973b705e7a0e2ebb4d756a0688bbc0f7b7e5242e317572c086bb54c6442c5113438815d29bf05bbd8f1ea86fbe
ripemd-160 5a1ac649a6edcc185e1a884ecf3651eedabb0c42

21497056 as geometric shapes

Circle

Radius = n
Diameter 42994112
Circumference 135069986.40682
Area 1.4518035308533E+15

Sphere

Radius = n
Volume 4.1612669071668E+22
Surface area 5.8072141234132E+15
Circumference 135069986.40682

Square

Length = n
Perimeter 85988224
Area 462123416667136
Diagonal 30401428.146294

Cube

Length = n
Surface area 2772740500002816
Volume 9.9342929670048E+21
Space diagonal 37233993.205153

Equilateral Triangle

Length = n
Perimeter 64491168
Area 2.001053092587E+14
Altitude 18616996.602577

Triangular Pyramid

Length = n
Surface area 2.001053092587E+14
Volume 1.1707676538771E+21
Height 10133809.382098