21507316 (number)

21507316 is an even 8-digits composite number following 21507315 and preceding 21507317. In scientific notation, it is written as 2.1507316 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10187640 positive integers (up to 21507316) that are relatively prime to 21507316.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred seven thousand three hundred sixteen

Notation

Scientific notation 2.1507316 × 10^7
Engineering notation 2.1507316 × 10^6

Prime Factorization of 21507316

Prime Factorization 2 × 2 × 19 × 282991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10753658
Product of the distinct prime numbers

The prime factorization of 21507316 is 2 × 2 × 19 × 282991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 75, 87, 274, 189, 8830, 6678, 70387, 31107, 335554, 6367, 8300122, 8901228, 10773806, 8627525, 13419844, 548356578, 8053937427, 5800119305

Basic calculations (n = 21507316)

Multiplication

n×y
n×2 43014632
n×3 64521948
n×4 86029264
n×5 107536580

Division

n÷y
n÷2 10753658
n÷3 7169105.3333333
n÷3 5376829
n÷5 4301463.2

Exponentiation

ny
n2 462564641523856
n3 9.9485239156803E+21
n4 2.1396604758809E+29
n5 4.6018353987482E+36

Nth Root

y√n
2√n 4637.5980852161
3√n 278.09642463646
4√n 68.099912519886
5√n 29.276371079112

Divisors of 21507316

1, 2, 4, 19, 38, 76, 282991, 565982, 1131964, 5376829, 10753658, 21507316

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21507315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21507316 can be divided by 12 positive divisors. The sum of these divisors (counting 21507316) is 1, the average is 0.083333333333333.

Base conversion 21507316

Base System Value
2 Binary 1010010000010110011110100
3 Ternary 1111110200111021
4 Quaternary 1102002303310
5 Quinary 21001213231
6 Senary 2044550524
8 Octal 122026364
10 Decimal 21507316
12 Duodecimal 7252444
16 Hexadecimal 1482cf4
20 Vigesimal 6e885g
36 Base36 csz5g

Cryptographic Hash Functions

md5 f1ce5a1e5db67ddb36a31955e101af7b
sha1 54beea8902e8caf19da6c6cfbcdd47529fd85a8f
sha256 6594048c29021fbf0d8b802f632d563c224c73396a003b5ca040f1a3c047529c
sha512 9b3c5cddd36d0420c3841f865b5955c49a4219c4c788749fbc037a5a8397c95503751bda1789f56d8b38003797bf85ee507f4593e9c1e8987f6a1d23ffc5ecdc
ripemd-160 3593d00ad79fc8c34fd9de309b99f28d219acf8a

21507316 as geometric shapes

Circle

Radius = n
Diameter 43014632
Circumference 135134451.88807
Area 1.4531896796217E+15

Sphere

Radius = n
Volume 4.1672279530085E+22
Surface area 5.812758718487E+15
Circumference 135134451.88807

Square

Length = n
Perimeter 86029264
Area 462564641523856
Diagonal 30415937.977444

Cube

Length = n
Surface area 2775387849143136
Volume 9.9485239156803E+21
Space diagonal 37251764.046439

Equilateral Triangle

Length = n
Perimeter 64521948
Area 2.0029636522605E+14
Altitude 18625882.02322

Triangular Pyramid

Length = n
Surface area 2.0029636522605E+14
Volume 1.1724447872623E+21
Height 10138645.992481