20693728 (number)

20693728 is an even 8-digits composite number following 20693727 and preceding 20693729. In scientific notation, it is written as 2.0693728 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 9406080 positive integers (up to 20693728) that are relatively prime to 20693728.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-three thousand seven hundred twenty-eight

Notation

Scientific notation 2.0693728 × 10^7
Engineering notation 2.0693728 × 10^6

Prime Factorization of 20693728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 58789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1293358
Product of the distinct prime numbers

The prime factorization of 20693728 is 2 × 2 × 2 × 2 × 2 × 11 × 58789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 10, 73, 85, 24, 314, 7584, 2603, 95187, 50486, 316883, 809455, 865878, 4103735, 85472589, 16138425, 406870433, 294617421, 785018889, 8733120225

Basic calculations (n = 20693728)

Multiplication

n×y
n×2 41387456
n×3 62081184
n×4 82774912
n×5 103468640

Division

n÷y
n÷2 10346864
n÷3 6897909.3333333
n÷3 5173432
n÷5 4138745.6

Exponentiation

ny
n2 428230378537984
n3 8.8616829748021E+21
n4 1.8338125710279E+29
n5 3.7948418547831E+36

Nth Root

y√n
2√n 4549.0359418233
3√n 274.54460386243
4√n 67.446541362944
5√n 29.051445567827

Divisors of 20693728

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58789, 117578, 235156, 470312, 646679, 940624, 1293358, 1881248, 2586716, 5173432, 10346864, 20693728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20693727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20693728 can be divided by 24 positive divisors. The sum of these divisors (counting 20693728) is 1, the average is 0.041666666666667.

Base conversion 20693728

Base System Value
2 Binary 1001110111100001011100000
3 Ternary 1102221100110101
4 Quaternary 1032330023200
5 Quinary 20244144403
6 Senary 2015312144
8 Octal 116741340
10 Decimal 20693728
12 Duodecimal 6b1b654
16 Hexadecimal 13bc2e0
20 Vigesimal 696e68
36 Base36 cbjds

Cryptographic Hash Functions

md5 d43efbdbe17dd3a25c447ea9e9ad95e1
sha1 c2e68b2ec2b03f6874f3b403ed8752fdfa5f7d19
sha256 55e8103bb11e7c6ce05b8517aced12140f97a22e7e904162868853a6fc1ecc7f
sha512 cb04039cf36eb12d1788e64f7ad895aa9df07978b2a91f5927651880d74c00931f8749d71f127ed1a94d6733625a19e71311bb0991eac276122208e6595b7547
ripemd-160 3444c1d3f63843082dff348e3d8b4692e51112f3

20693728 as geometric shapes

Circle

Radius = n
Diameter 41387456
Circumference 130022527.72037
Area 1.3453254112589E+15

Sphere

Radius = n
Volume 3.7119730842773E+22
Surface area 5.3813016450356E+15
Circumference 130022527.72037

Square

Length = n
Perimeter 82774912
Area 428230378537984
Diagonal 29265350.79366

Cube

Length = n
Surface area 2569382271227904
Volume 8.8616829748021E+21
Space diagonal 35842588.294011

Equilateral Triangle

Length = n
Perimeter 62081184
Area 1.8542919324306E+14
Altitude 17921294.147005

Triangular Pyramid

Length = n
Surface area 1.8542919324306E+14
Volume 1.0443593540347E+21
Height 9755116.93122