21764897 (number)

21764897 is an odd 8-digits composite number following 21764896 and preceding 21764898. In scientific notation, it is written as 2.1764897 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 16959600 positive integers (up to 21764897) that are relatively prime to 21764897.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred sixty-four thousand eight hundred ninety-seven

Notation

Scientific notation 2.1764897 × 10^7
Engineering notation 2.1764897 × 10^6

Prime Factorization of 21764897

Prime Factorization 7 × 11 × 282661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21764897
Product of the distinct prime numbers

The prime factorization of 21764897 is 7 × 11 × 282661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21764897)

Multiplication

n×y
n×2 43529794
n×3 65294691
n×4 87059588
n×5 108824485

Division

n÷y
n÷2 10882448.5
n÷3 7254965.6666667
n÷3 5441224.25
n÷5 4352979.4

Exponentiation

ny
n2 473710741420609
n3 1.0310265494813E+22
n4 2.2440186653726E+29
n5 4.8840835117913E+36

Nth Root

y√n
2√n 4665.2863792055
3√n 279.20222317833
4√n 68.3029016895
5√n 29.346162851163

Divisors of 21764897

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 -21764896
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 21764897 can be divided by 8 positive divisors. The sum of these divisors (counting 21764897) is 1, the average is 0.125.

Base conversion 21764897

Base System Value
2 Binary 1010011000001101100100001
3 Ternary 1111221202211022
4 Quaternary 1103001230201
5 Quinary 21032434042
6 Senary 2054255225
8 Octal 123015441
10 Decimal 21764897
12 Duodecimal 7357515
16 Hexadecimal 14c1b21
20 Vigesimal 6g0c4h
36 Base36 cyhwh

Cryptographic Hash Functions

md5 6a3d579bf28fbd0ee1c453e90f9b35f5
sha1 fe3c12ce5f80c9d544f9d41096b495297042d005
sha256 51e0a81ebf006a8704240fe21cdef7661489567f57a959385226b22d51f9d15c
sha512 f48dc6ed9841c8ced712e0bc1b176265dc90922672bf1acfdbebe5103df5d0435671731a42263636fc2b843b90320e9c71c60e148fc8fdd59115b0452bc6f531
ripemd-160 d7e937ac1e03be19185c3b1655bddf1ca6bd3a60

21764897 as geometric shapes

Circle

Radius = n
Diameter 43529794
Circumference 136752881.04268
Area 1.4882061851736E+15

Sphere

Radius = n
Volume 4.3187539113421E+22
Surface area 5.9528247406942E+15
Circumference 136752881.04268

Square

Length = n
Perimeter 87059588
Area 473710741420609
Diagonal 30780212.521053

Cube

Length = n
Surface area 2842264448523654
Volume 1.0310265494813E+22
Space diagonal 37697907.425503

Equilateral Triangle

Length = n
Perimeter 65294691
Area 2.051227680579E+14
Altitude 18848953.712752

Triangular Pyramid

Length = n
Surface area 2.051227680579E+14
Volume 1.2150764412027E+21
Height 10260070.840351