20402888 (number)

20402888 is an even 8-digits composite number following 20402887 and preceding 20402889. In scientific notation, it is written as 2.0402888 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 9074880 positive integers (up to 20402888) that are relatively prime to 20402888.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred eighty-eight

Notation

Scientific notation 2.0402888 × 10^7
Engineering notation 2.0402888 × 10^6

Prime Factorization of 20402888

Prime Factorization 2 × 2 × 2 × 11 × 47 × 4933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5100722
Product of the distinct prime numbers

The prime factorization of 20402888 is 2 × 2 × 2 × 11 × 47 × 4933. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402888)

Multiplication

n×y
n×2 40805776
n×3 61208664
n×4 81611552
n×5 102014440

Division

n÷y
n÷2 10201444
n÷3 6800962.6666667
n÷3 5100722
n÷5 4080577.6

Exponentiation

ny
n2 416277838740544
n3 8.4932701207054E+21
n4 1.732872390265E+29
n5 3.5355601296869E+36

Nth Root

y√n
2√n 4516.9556119138
3√n 273.25233504527
4√n 67.208300171287
5√n 28.969321869577

Divisors of 20402888

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 -20402887
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 20402888 can be divided by 32 positive divisors. The sum of these divisors (counting 20402888) is 1, the average is 0.03125.

Base conversion 20402888

Base System Value
2 Binary 1001101110101001011001000
3 Ternary 1102101120111112
4 Quaternary 1031311023020
5 Quinary 20210343023
6 Senary 2005145452
8 Octal 115651310
10 Decimal 20402888
12 Duodecimal 69bb288
16 Hexadecimal 13752c8
20 Vigesimal 67a748
36 Base36 c5ayw

Cryptographic Hash Functions

md5 cc2cc64ee630fe091e7ed2df05a0f3d9
sha1 b555dac3526068c86c7cf62d2ad7abdb838bbe42
sha256 24510fc689a62a310608c7b7ce7f53da2656dbd3a51ae27ebac13522b4ff79ed
sha512 255f5ae9d53865790c1cdeea1e0aa1a01af4dcdf67afc62ce0ea86b86bac52ec3d94811898c075a7024f81448fa37a0efcf91fba0efed210ad1904410fafec91
ripemd-160 aa7b82fe84d478c8330f805b99908e6d0a9ee239

20402888 as geometric shapes

Circle

Radius = n
Diameter 40805776
Circumference 128195126.10563
Area 1.3077754000395E+15

Sphere

Radius = n
Volume 3.5576526688216E+22
Surface area 5.2311016001581E+15
Circumference 128195126.10563

Square

Length = n
Perimeter 81611552
Area 416277838740544
Diagonal 28854040.921179

Cube

Length = n
Surface area 2497667032443264
Volume 8.4932701207054E+21
Space diagonal 35338838.637137

Equilateral Triangle

Length = n
Perimeter 61208664
Area 1.802535916909E+14
Altitude 17669419.318569

Triangular Pyramid

Length = n
Surface area 1.802535916909E+14
Volume 1.0009414828E+21
Height 9618013.6403931