20971512 (number)

20971512 is an even 8-digits composite number following 20971511 and preceding 20971513. In scientific notation, it is written as 2.0971512 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6990480 positive integers (up to 20971512) that are relatively prime to 20971512.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand five hundred twelve

Notation

Scientific notation 2.0971512 × 10^7
Engineering notation 2.0971512 × 10^6

Prime Factorization of 20971512

Prime Factorization 2 × 2 × 2 × 9 × 291271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5242878
Product of the distinct prime numbers

The prime factorization of 20971512 is 2 × 2 × 2 × 9 × 291271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 89, 11, 294, 380, 7525, 9931, 72800, 67726, 10423, 102643, 1352283, 5980292, 2157412, 33216311, 968684240, 262390903, 9842060444, 6844531243

Basic calculations (n = 20971512)

Multiplication

n×y
n×2 41943024
n×3 62914536
n×4 83886048
n×5 104857560

Division

n÷y
n÷2 10485756
n÷3 6990504
n÷3 5242878
n÷5 4194302.4

Exponentiation

ny
n2 439804315566144
n3 9.2233614815472E+21
n4 1.934278359906E+29
n5 4.056474183611E+36

Nth Root

y√n
2√n 4579.4663444554
3√n 275.76760525841
4√n 67.671754406513
5√n 29.129025026049

Divisors of 20971512

1, 2, 4, 8, 9, 18, 36, 72, 291271, 582542, 1165084, 2330168, 2621439, 5242878, 10485756, 20971512

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 -20971511
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 20971512 can be divided by 16 positive divisors. The sum of these divisors (counting 20971512) is 1, the average is 0.0625.

Base conversion 20971512

Base System Value
2 Binary 1001111111111111111111000
3 Ternary 1110110110111200
4 Quaternary 1033333333320
5 Quinary 20332042022
6 Senary 2025254200
8 Octal 117777770
10 Decimal 20971512
12 Duodecimal 7034360
16 Hexadecimal 13ffff8
20 Vigesimal 6b18fc
36 Base36 chhq0

Cryptographic Hash Functions

md5 bc10d430c3ed684372640c6362beccfd
sha1 6ac6bed1a1201b35960faeeeda463ce1d31e66f2
sha256 1f84be8b10c1a11aacaa57c12b64957db73b7a4f01af5e6082aa7a917b9eb68a
sha512 d2f8129e5ca4c85e40fcfc97a83d5ba1f7642a29dc94439796d06fa175da5c1308a7477bc8eaf309e54987dd4a9fdb0096da63745035d563ee861a1037516b8b
ripemd-160 5b31286b437e038488799fc3c97d9ed424d54ea2

20971512 as geometric shapes

Circle

Radius = n
Diameter 41943024
Circumference 131767896.06774
Area 1.3816860067997E+15

Sphere

Radius = n
Volume 3.8634726229109E+22
Surface area 5.5267440271987E+15
Circumference 131767896.06774

Square

Length = n
Perimeter 83886048
Area 439804315566144
Diagonal 29658196.69387

Cube

Length = n
Surface area 2638825893396864
Volume 9.2233614815472E+21
Space diagonal 36323724.29554

Equilateral Triangle

Length = n
Perimeter 62914536
Area 1.9044085498715E+14
Altitude 18161862.14777

Triangular Pyramid

Length = n
Surface area 1.9044085498715E+14
Volume 1.0869835748228E+21
Height 9886065.5646234