21694497 (number)

21694497 is an odd 8-digits composite number following 21694496 and preceding 21694498. In scientific notation, it is written as 2.1694497 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12408000 positive integers (up to 21694497) that are relatively prime to 21694497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1694497 × 10^7
Engineering notation 2.1694497 × 10^6

Prime Factorization of 21694497

Prime Factorization 3 × 253 × 283 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21694497
Product of the distinct prime numbers

The prime factorization of 21694497 is 3 × 253 × 283 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 9, 23, 877, 866, 4011, 5727, 98428, 18337, 3641, 412196, 7633196, 2654494, 63761719, 32040664, 198838749, 174334965, 5497769675, 2128767957

Basic calculations (n = 21694497)

Multiplication

n×y
n×2 43388994
n×3 65083491
n×4 86777988
n×5 108472485

Division

n÷y
n÷2 10847248.5
n÷3 7231499
n÷3 5423624.25
n÷5 4338899.4

Exponentiation

ny
n2 470651200083009
n3 1.0210541048247E+22
n4 2.2151255213958E+29
n5 4.8056033978544E+36

Nth Root

y√n
2√n 4657.7351792475
3√n 278.9008653332
4√n 68.247602003642
5√n 29.327153819596

Divisors of 21694497

1, 3, 101, 253, 283, 303, 759, 849, 25553, 28583, 71599, 76659, 85749, 214797, 7231499, 21694497

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694497 can be divided by 16 positive divisors. The sum of these divisors (counting 21694497) is 1, the average is 0.0625.

Base conversion 21694497

Base System Value
2 Binary 1010010110000100000100001
3 Ternary 1111211012020220
4 Quaternary 1102300200201
5 Quinary 21023210442
6 Senary 2052553253
8 Octal 122604041
10 Decimal 21694497
12 Duodecimal 7322829
16 Hexadecimal 14b0821
20 Vigesimal 6fbg4h
36 Base36 cwzkx

Cryptographic Hash Functions

md5 393692fa9bb9cc538b70d94f90ca180f
sha1 c95325b5d3e17c07f2a87c635fca0caf1f993bde
sha256 67c1525437af01744b0bda77a3dc948409283688029ac2f70a29a44f192b55c7
sha512 bbcf1a829dc3d0663255a3198c731d41ecf902f6297a581111b7f124ee11c1f047d0be0e06d3da0784a4a2e269a9c5db227efde82ddb8d02d22a86f3347d31d2
ripemd-160 5430d0ec65bf9a35ef85f2227ce35622f2ab9094

21694497 as geometric shapes

Circle

Radius = n
Diameter 43388994
Circumference 136310544.79705
Area 1.478594352584E+15

Sphere

Radius = n
Volume 4.2769814328467E+22
Surface area 5.914377410336E+15
Circumference 136310544.79705

Square

Length = n
Perimeter 86777988
Area 470651200083009
Diagonal 30680651.886262

Cube

Length = n
Surface area 2823907200498054
Volume 1.0210541048247E+22
Space diagonal 37575971.048651

Equilateral Triangle

Length = n
Perimeter 65083491
Area 2.0379794779676E+14
Altitude 18787985.524325

Triangular Pyramid

Length = n
Surface area 2.0379794779676E+14
Volume 1.2033238024665E+21
Height 10226883.962087