21692649 (number)

21692649 is an odd 8-digits composite number following 21692648 and preceding 21692650. In scientific notation, it is written as 2.1692649 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12825600 positive integers (up to 21692649) that are relatively prime to 21692649.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-two thousand six hundred forty-nine

Notation

Scientific notation 2.1692649 × 10^7
Engineering notation 2.1692649 × 10^6

Prime Factorization of 21692649

Prime Factorization 123 × 11 × 16033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21692649
Product of the distinct prime numbers

The prime factorization of 21692649 is 123 × 11 × 16033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21692649)

Multiplication

n×y
n×2 43385298
n×3 65077947
n×4 86770596
n×5 108463245

Division

n÷y
n÷2 10846324.5
n÷3 7230883
n÷3 5423162.25
n÷5 4338529.8

Exponentiation

ny
n2 470571020637201
n3 1.0207931980255E+22
n4 2.2143708546354E+29
n5 4.8035569705435E+36

Nth Root

y√n
2√n 4657.5367953458
3√n 278.89294591421
4√n 68.246148575182
5√n 29.326654168215

Divisors of 21692649

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 -21692648
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 21692649 can be divided by 8 positive divisors. The sum of these divisors (counting 21692649) is 1, the average is 0.125.

Base conversion 21692649

Base System Value
2 Binary 1010010110000000011101001
3 Ternary 1111211002201110
4 Quaternary 1102300003221
5 Quinary 21023131044
6 Senary 2052540533
8 Octal 122600351
10 Decimal 21692649
12 Duodecimal 7321749
16 Hexadecimal 14b00e9
20 Vigesimal 6fbbc9
36 Base36 cwy5l

Cryptographic Hash Functions

md5 1a3b0b11fc7195cf339ec6254845a3d3
sha1 0b86712d42ea55e248e6928f4c2e655f690d7871
sha256 176bb47bb593134a425b21a789bf9085eab19643265a159c528ea4589acdf35c
sha512 c58c56182f72931707ceddd494573eb0206710a395799201e9ec9f55650c2759d7f85c48c0e8c29a6912ed7d767b4ad07e45eefd97cec462eeaa77d455ff8317
ripemd-160 09a8b98f2e44299a2e76e662dcf40e5c7cc86873

21692649 as geometric shapes

Circle

Radius = n
Diameter 43385298
Circumference 136298933.4706
Area 1.4783424614261E+15

Sphere

Radius = n
Volume 4.2758885490016E+22
Surface area 5.9133698457043E+15
Circumference 136298933.4706

Square

Length = n
Perimeter 86770596
Area 470571020637201
Diagonal 30678038.419599

Cube

Length = n
Surface area 2823426123823206
Volume 1.0207931980255E+22
Space diagonal 37572770.218758

Equilateral Triangle

Length = n
Perimeter 65077947
Area 2.0376322907829E+14
Altitude 18786385.109379

Triangular Pyramid

Length = n
Surface area 2.0376322907829E+14
Volume 1.2030163208548E+21
Height 10226012.806533