20071128 (number)

20071128 is an even 8-digits composite number following 20071127 and preceding 20071129. In scientific notation, it is written as 2.0071128 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 5212800 positive integers (up to 20071128) that are relatively prime to 20071128.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand one hundred twenty-eight

Notation

Scientific notation 2.0071128 × 10^7
Engineering notation 2.0071128 × 10^6

Prime Factorization of 20071128

Prime Factorization 2 × 2 × 2 × 33 × 7 × 10861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5017782
Product of the distinct prime numbers

The prime factorization of 20071128 is 2 × 2 × 2 × 33 × 7 × 10861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 6, 61, 200, 598, 2010, 7824, 34103, 21580, 237851, 31955, 247665, 2191104, 5691685, 67074438, 695537579, 727857845, 3385499315, 6132464893

Basic calculations (n = 20071128)

Multiplication

n×y
n×2 40142256
n×3 60213384
n×4 80284512
n×5 100355640

Division

n÷y
n÷2 10035564
n÷3 6690376
n÷3 5017782
n÷5 4014225.6

Exponentiation

ny
n2 402850179192384
n3 8.0856575113933E+21
n4 1.6228826687534E+29
n5 3.257308577353E+36

Nth Root

y√n
2√n 4480.0812492632
3√n 271.76316610621
4√n 66.933409066499
5√n 28.874492256484

Divisors of 20071128

1, 2, 4, 7, 8, 14, 28, 33, 56, 66, 132, 231, 264, 462, 924, 1848, 10861, 21722, 43444, 76027, 86888, 152054, 304108, 358413, 608216, 716826, 1433652, 2508891, 2867304, 5017782, 10035564, 20071128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071128 can be divided by 32 positive divisors. The sum of these divisors (counting 20071128) is 1, the average is 0.03125.

Base conversion 20071128

Base System Value
2 Binary 1001100100100001011011000
3 Ternary 1101202201102010
4 Quaternary 1030210023120
5 Quinary 20114234003
6 Senary 1554105520
8 Octal 114441330
10 Decimal 20071128
12 Duodecimal 687b2a0
16 Hexadecimal 13242d8
20 Vigesimal 658hg8
36 Base36 by6zc

Cryptographic Hash Functions

md5 3d2629d8467ad92de8cca40a65e251b2
sha1 0fc94d480d9ea8e087495f9a4f728afbce3926ec
sha256 d84fe8df60ea1bb4efb444bd28ae77a29656b92925798ca59646e8bc26b62495
sha512 055d783604a195a964a6ab887f8666ac036d3cedfb3523a530d598008fefc4f4838ab2d514fa29fba4bd081489192b114519e40a24223db63cfdaed2a9ba7a9d
ripemd-160 20b63ce71fcffd0033d6fc7ffa4f4d96a4d7f419

20071128 as geometric shapes

Circle

Radius = n
Diameter 40142256
Circumference 126110616.54812
Area 1.2655911634481E+15

Sphere

Radius = n
Volume 3.3869122982982E+22
Surface area 5.0623646537925E+15
Circumference 126110616.54812

Square

Length = n
Perimeter 80284512
Area 402850179192384
Diagonal 28384861.429726

Cube

Length = n
Surface area 2417101075154304
Volume 8.0856575113933E+21
Space diagonal 34764213.461218

Equilateral Triangle

Length = n
Perimeter 60213384
Area 1.7443924454986E+14
Altitude 17382106.730609

Triangular Pyramid

Length = n
Surface area 1.7443924454986E+14
Volume 9.5290387610969E+20
Height 9461620.4765755