20187872 (number)

20187872 is an even 8-digits composite number following 20187871 and preceding 20187873. In scientific notation, it is written as 2.0187872 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 10093920 positive integers (up to 20187872) that are relatively prime to 20187872.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand eight hundred seventy-two

Notation

Scientific notation 2.0187872 × 10^7
Engineering notation 2.0187872 × 10^6

Prime Factorization of 20187872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 630871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1261742
Product of the distinct prime numbers

The prime factorization of 20187872 is 2 × 2 × 2 × 2 × 2 × 630871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 48, 10, 897, 168, 9187, 3922, 37088, 9175, 637334, 971894, 1766139, 7752892, 86435201, 27191581, 607985827, 370981147, 5729392463, 5102747281

Basic calculations (n = 20187872)

Multiplication

n×y
n×2 40375744
n×3 60563616
n×4 80751488
n×5 100939360

Division

n÷y
n÷2 10093936
n÷3 6729290.6666667
n÷3 5046968
n÷5 4037574.4

Exponentiation

ny
n2 407550175888384
n3 8.2275707844122E+21
n4 1.6609714586665E+29
n5 3.3531479203213E+36

Nth Root

y√n
2√n 4493.0915859795
3√n 272.28905257854
4√n 67.030527269144
5√n 28.908004156498

Divisors of 20187872

1, 2, 4, 8, 16, 32, 630871, 1261742, 2523484, 5046968, 10093936, 20187872

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187872 can be divided by 12 positive divisors. The sum of these divisors (counting 20187872) is 1, the average is 0.083333333333333.

Base conversion 20187872

Base System Value
2 Binary 1001101000000101011100000
3 Ternary 1101222122112222
4 Quaternary 1031000223200
5 Quinary 20132002442
6 Senary 2000410212
8 Octal 115005340
10 Decimal 20187872
12 Duodecimal 6916968
16 Hexadecimal 1340ae0
20 Vigesimal 6639dc
36 Base36 c0p28

Cryptographic Hash Functions

md5 45a2476679c84aeb368901e5a31f60e2
sha1 8ece34039d734efa5610b135bbb7b25434d5d176
sha256 bce488c2f22517e6305cf82d3ef906a1cabf81974eb200b04be8438bbfcae0d8
sha512 6a1dcf1cc4f45186e623101e1194a4f2b82eeaa3f0df9ac883bce310ab2d0f522789d27b6cefede9dc96befd0b3d2bff6ae39e401dc52904f58dfd7a10cdcd13
ripemd-160 e15d3f2fb868c09800fe0858da285c7a28f5b299

20187872 as geometric shapes

Circle

Radius = n
Diameter 40375744
Circumference 126844140.73362
Area 1.2803566385402E+15

Sphere

Radius = n
Volume 3.4463567910932E+22
Surface area 5.1214265541607E+15
Circumference 126844140.73362

Square

Length = n
Perimeter 80751488
Area 407550175888384
Diagonal 28549962.377852

Cube

Length = n
Surface area 2445301055330304
Volume 8.2275707844122E+21
Space diagonal 34966420.000697

Equilateral Triangle

Length = n
Perimeter 60563616
Area 1.7647440281808E+14
Altitude 17483210.000349

Triangular Pyramid

Length = n
Surface area 1.7647440281808E+14
Volume 9.6962851572503E+20
Height 9516654.1259507