21693658 (number)

21693658 is an even 8-digits composite number following 21693657 and preceding 21693659. In scientific notation, it is written as 2.1693658 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9297276 positive integers (up to 21693658) that are relatively prime to 21693658.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand six hundred fifty-eight

Notation

Scientific notation 2.1693658 × 10^7
Engineering notation 2.1693658 × 10^6

Prime Factorization of 21693658

Prime Factorization 2 × 7 × 1549547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693658
Product of the distinct prime numbers

The prime factorization of 21693658 is 2 × 7 × 1549547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693658)

Multiplication

n×y
n×2 43387316
n×3 65080974
n×4 86774632
n×5 108468290

Division

n÷y
n÷2 10846829
n÷3 7231219.3333333
n÷3 5423414.5
n÷5 4338731.6

Exponentiation

ny
n2 470614797420964
n3 1.020935646499E+22
n4 2.2147828755157E+29
n5 4.8046742245695E+36

Nth Root

y√n
2√n 4657.6451131446
3√n 278.89726993844
4√n 68.246942152338
5√n 29.326926979926

Divisors of 21693658

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 -21693657
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 21693658 can be divided by 8 positive divisors. The sum of these divisors (counting 21693658) is 1, the average is 0.125.

Base conversion 21693658

Base System Value
2 Binary 1010010110000010011011010
3 Ternary 1111211011002211
4 Quaternary 1102300103122
5 Quinary 21023144113
6 Senary 2052545334
8 Octal 122602332
10 Decimal 21693658
12 Duodecimal 732224a
16 Hexadecimal 14b04da
20 Vigesimal 6fbe2i
36 Base36 cwyxm

Cryptographic Hash Functions

md5 121e1b34107a6db639daa8b2f5850725
sha1 290e6c39775a99e1a12b0ed8a46e7be15fbd5417
sha256 54573774ef0d0169029e2fdc6a69f31e22647c314c54eb9d992c4270b90db250
sha512 d4b1b9175728416ab0b1ceac9cb1e9bf89c53b6b7f70784550e2e22eb3eedcf10e3cc25dc2ee549ef9a7fe095d15241f07ad56efa7e3a6515d65c2a2fbc8e0d9
ripemd-160 a0eb576a9da55f4a1b4beeb5214ad951f57a675c

21693658 as geometric shapes

Circle

Radius = n
Diameter 43387316
Circumference 136305273.20458
Area 1.4784799902483E+15

Sphere

Radius = n
Volume 4.2764852357721E+22
Surface area 5.9139199609934E+15
Circumference 136305273.20458

Square

Length = n
Perimeter 86774632
Area 470614797420964
Diagonal 30679465.361084

Cube

Length = n
Surface area 2823688784525784
Volume 1.020935646499E+22
Space diagonal 37574517.858023

Equilateral Triangle

Length = n
Perimeter 65080974
Area 2.0378218498171E+14
Altitude 18787258.929012

Triangular Pyramid

Length = n
Surface area 2.0378218498171E+14
Volume 1.2031841979908E+21
Height 10226488.453695