20188512 (number)

20188512 is an even 8-digits composite number following 20188511 and preceding 20188513. In scientific notation, it is written as 2.0188512 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 6729408 positive integers (up to 20188512) that are relatively prime to 20188512.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand five hundred twelve

Notation

Scientific notation 2.0188512 × 10^7
Engineering notation 2.0188512 × 10^6

Prime Factorization of 20188512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 70099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1261782
Product of the distinct prime numbers

The prime factorization of 20188512 is 2 × 2 × 2 × 2 × 2 × 9 × 70099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 67, 8, 270, 376, 887, 9707, 88614, 61184, 67430, 974588, 5509247, 3876669, 56993879, 35255363, 207082535, 760207028, 1093894364, 5931776652

Basic calculations (n = 20188512)

Multiplication

n×y
n×2 40377024
n×3 60565536
n×4 80754048
n×5 100942560

Division

n÷y
n÷2 10094256
n÷3 6729504
n÷3 5047128
n÷5 4037702.4

Exponentiation

ny
n2 407576016774144
n3 8.228353305557E+21
n4 1.6611820944948E+29
n5 3.3536794648893E+36

Nth Root

y√n
2√n 4493.162805864
3√n 272.29192993567
4√n 67.031058516661
5√n 28.908187443653

Divisors of 20188512

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 70099, 140198, 280396, 560792, 630891, 1121584, 1261782, 2243168, 2523564, 5047128, 10094256, 20188512

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 -20188511
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 20188512 can be divided by 24 positive divisors. The sum of these divisors (counting 20188512) is 1, the average is 0.041666666666667.

Base conversion 20188512

Base System Value
2 Binary 1001101000000110101100000
3 Ternary 1101222200102200
4 Quaternary 1031000311200
5 Quinary 20132013022
6 Senary 2000413200
8 Octal 115006540
10 Decimal 20188512
12 Duodecimal 6917200
16 Hexadecimal 1340d60
20 Vigesimal 663b5c
36 Base36 c0pk0

Cryptographic Hash Functions

md5 192a8f8b0bc2bf67f8970e3e88a65bb4
sha1 c421cf893e0da4dd3ee6d211227af15e07a68785
sha256 8674597fe9bf5c9fb396769e85e00dad1598c141bc6026dd47c69957e69d374e
sha512 aecf7a9f77ea0c5912d93fa0c880e5192998f737e5efba6e9fc51a07eff1afd3c57eb759593042e4402f1673ff5dbd1707e3fd81fa2724d5a5d62cc8601a4b1f
ripemd-160 e4b7e7396e70403664ffb2cb1133845350ab9118

20188512 as geometric shapes

Circle

Radius = n
Diameter 40377024
Circumference 126848161.97222
Area 1.280437820077E+15

Sphere

Radius = n
Volume 3.4466845727839E+22
Surface area 5.1217512803082E+15
Circumference 126848161.97222

Square

Length = n
Perimeter 80754048
Area 407576016774144
Diagonal 28550867.474532

Cube

Length = n
Surface area 2445456100644864
Volume 8.228353305557E+21
Space diagonal 34967528.513214

Equilateral Triangle

Length = n
Perimeter 60565536
Area 1.7648559224984E+14
Altitude 17483764.256607

Triangular Pyramid

Length = n
Surface area 1.7648559224984E+14
Volume 9.6972073672635E+20
Height 9516955.824844