21997669 (number)

21997669 is an odd 8-digits prime number following 21997668 and preceding 21997670. In scientific notation, it is written as 2.1997669 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 21997668 positive integers (up to 21997669) that are relatively prime to 21997669.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-seven thousand six hundred sixty-nine

Notation

Scientific notation 2.1997669 × 10^7
Engineering notation 2.1997669 × 10^6

Prime Factorization of 21997669

Prime Factorization 21997669

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21997669
Product of the distinct prime numbers

The prime factorization of 21997669 is 21997669. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 17, 74, 701, 462, 3846, 9742, 95609, 50636, 14357, 604179, 4593865, 7651872, 74917965, 66198269, 926687979, 825514884, 9445679856, 1036167262

Basic calculations (n = 21997669)

Multiplication

n×y
n×2 43995338
n×3 65993007
n×4 87990676
n×5 109988345

Division

n÷y
n÷2 10998834.5
n÷3 7332556.3333333
n÷3 5499417.25
n÷5 4399533.8

Exponentiation

ny
n2 483897441433561
n3 1.0644615746602E+22
n4 2.3415673382595E+29
n5 5.1509023248243E+36

Nth Root

y√n
2√n 4690.1672678061
3√n 280.19403642254
4√n 68.484795887891
5√n 29.408666512213

Divisors of 21997669

1, 21997669

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21997670
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10998835
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4690.1673744121
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999090813
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21997669 can be divided by 2 positive divisors. The sum of these divisors (counting 21997669) is 21997670, the average is 10998835.

Base conversion 21997669

Base System Value
2 Binary 1010011111010100001100101
3 Ternary 1112101121010111
4 Quaternary 1103322201211
5 Quinary 21112411134
6 Senary 2103253021
8 Octal 123724145
10 Decimal 21997669
12 Duodecimal 744a171
16 Hexadecimal 14fa865
20 Vigesimal 6h9e39
36 Base36 d3hid

Cryptographic Hash Functions

md5 e5e9421bf2a5eb8e57cb187968a5440b
sha1 df7aad1e1801c9dfaffe47ad7678f4e13d493973
sha256 585ab3499e00337893397074660220e96a97f9f3e1e98e9161e2afc98db5ddd7
sha512 6ef99f1aa7d86c84b6c9c10cd8381def9879a02dec5c1ce38a02cc121793fdd491ae181c34408252f741957e2cef6069cef15c01018907d836a7e8143f022f7d
ripemd-160 d38bf0ab17699e989ec4c3e4a0a07237c7f0a0e5

21997669 as geometric shapes

Circle

Radius = n
Diameter 43995338
Circumference 138215430.653
Area 1.5202086470986E+15

Sphere

Radius = n
Volume 4.4588062173083E+22
Surface area 6.0808345883943E+15
Circumference 138215430.653

Square

Length = n
Perimeter 87990676
Area 483897441433561
Diagonal 31109401.840394

Cube

Length = n
Surface area 2903384648601366
Volume 1.0644615746602E+22
Space diagonal 38101080.356083

Equilateral Triangle

Length = n
Perimeter 65993007
Area 2.0953373855388E+14
Altitude 19050540.178041

Triangular Pyramid

Length = n
Surface area 2.0953373855388E+14
Volume 1.2544799962579E+21
Height 10369800.613465