20128735 (number)

20128735 is an odd 8-digits composite number following 20128734 and preceding 20128736. In scientific notation, it is written as 2.0128735 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 14388640 positive integers (up to 20128735) that are relatively prime to 20128735.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand seven hundred thirty-five

Notation

Scientific notation 2.0128735 × 10^7
Engineering notation 2.0128735 × 10^6

Prime Factorization of 20128735

Prime Factorization 11 × 5 × 59 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20128735
Product of the distinct prime numbers

The prime factorization of 20128735 is 11 × 5 × 59 × 6203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 62, 60, 16, 663, 6820, 3130, 32465, 36102, 892568, 316525, 6429312, 7536170, 83716704, 14195170, 281140362, 112575793, 7533881522, 5006136118

Basic calculations (n = 20128735)

Multiplication

n×y
n×2 40257470
n×3 60386205
n×4 80514940
n×5 100643675

Division

n÷y
n÷2 10064367.5
n÷3 6709578.3333333
n÷3 5032183.75
n÷5 4025747

Exponentiation

ny
n2 405165972700225
n3 8.1554784955001E+21
n4 1.6415946543412E+29
n5 3.3043223774651E+36

Nth Root

y√n
2√n 4486.5058787435
3√n 272.02291743898
4√n 66.981384568726
5√n 28.891048042591

Divisors of 20128735

1, 5, 11, 55, 59, 295, 649, 3245, 6203, 31015, 68233, 341165, 365977, 1829885, 4025747, 20128735

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 -20128734
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 20128735 can be divided by 16 positive divisors. The sum of these divisors (counting 20128735) is 1, the average is 0.0625.

Base conversion 20128735

Base System Value
2 Binary 1001100110010001111011111
3 Ternary 1101212122102201
4 Quaternary 1030302033133
5 Quinary 20123104420
6 Senary 1555232331
8 Octal 114621737
10 Decimal 20128735
12 Duodecimal 68a86a7
16 Hexadecimal 13323df
20 Vigesimal 65g1gf
36 Base36 bzffj

Cryptographic Hash Functions

md5 74a17e96d95184797dc55d78a0095fae
sha1 9a683cf3f575e4baa9353932082a7743c841479d
sha256 abf2ddb2584159cef9dc1afb22c85a76bc5897a113f3c1f41a305d154432f987
sha512 7b260ffd2a50276c0880ec71ca8f5ebce1e98d3d4245c296e658b8c62ea2dc307f05d3ce1ab84e52d9dfe63ab39adcdd0bf49282aa50f7709bb93950df0489c8
ripemd-160 61c51a7079a7da30f071abfd7e94eb52a3e0a64c

20128735 as geometric shapes

Circle

Radius = n
Diameter 40257470
Circumference 126472572.00411
Area 1.2728664433196E+15

Sphere

Radius = n
Volume 3.4161588437297E+22
Surface area 5.0914657732784E+15
Circumference 126472572.00411

Square

Length = n
Perimeter 80514940
Area 405165972700225
Diagonal 28466330.030414

Cube

Length = n
Surface area 2430995836201350
Volume 8.1554784955001E+21
Space diagonal 34863991.71209

Equilateral Triangle

Length = n
Perimeter 60386205
Area 1.7544201255371E+14
Altitude 17431995.856045

Triangular Pyramid

Length = n
Surface area 1.7544201255371E+14
Volume 9.6113235799819E+20
Height 9488776.6768047