20188812 (number)

20188812 is an even 8-digits composite number following 20188811 and preceding 20188813. In scientific notation, it is written as 2.0188812 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5581440 positive integers (up to 20188812) that are relatively prime to 20188812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188812 × 10^7
Engineering notation 2.0188812 × 10^6

Prime Factorization of 20188812

Prime Factorization 2 × 2 × 3 × 7 × 31 × 7753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10094406
Product of the distinct prime numbers

The prime factorization of 20188812 is 2 × 2 × 3 × 7 × 31 × 7753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188812)

Multiplication

n×y
n×2 40377624
n×3 60566436
n×4 80755248
n×5 100944060

Division

n÷y
n÷2 10094406
n÷3 6729604
n÷3 5047203
n÷5 4037762.4

Exponentiation

ny
n2 407588129971344
n3 8.228720129423E+21
n4 1.6612808369354E+29
n5 3.3539286496091E+36

Nth Root

y√n
2√n 4493.1961897963
3√n 272.29327867589
4√n 67.031307534586
5√n 28.908273357906

Divisors of 20188812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188812 can be divided by 48 positive divisors. The sum of these divisors (counting 20188812) is 1, the average is 0.020833333333333.

Base conversion 20188812

Base System Value
2 Binary 1001101000000111010001100
3 Ternary 1101222200211210
4 Quaternary 1031000322030
5 Quinary 20132020222
6 Senary 2000414420
8 Octal 115007214
10 Decimal 20188812
12 Duodecimal 6917410
16 Hexadecimal 1340e8c
20 Vigesimal 663c0c
36 Base36 c0psc

Cryptographic Hash Functions

md5 cef8a54ed312030857c61420ac117646
sha1 73e75e597fa05694c56daeaef02d84de9203dda4
sha256 6a9576cf1583dc964b9adc53f1913111e6ceb68c9bba1dc93d9f7e2c016e842c
sha512 e37e1b78ab32f830e763c119df5bfcdf2c7faca2bffba1dafdc73a497081bf67d09e99f68ca4bdde3bec24a5869e90d953ee8726db2dc45e7ce9e82e775dd479
ripemd-160 95089f30b6873a757ad54e4c9e9967adf4a60ed6

20188812 as geometric shapes

Circle

Radius = n
Diameter 40377624
Circumference 126850046.92781
Area 1.2804758748084E+15

Sphere

Radius = n
Volume 3.4468382276056E+22
Surface area 5.1219034992335E+15
Circumference 126850046.92781

Square

Length = n
Perimeter 80755248
Area 407588129971344
Diagonal 28551291.738601

Cube

Length = n
Surface area 2445528779828064
Volume 8.228720129423E+21
Space diagonal 34968048.128456

Equilateral Triangle

Length = n
Perimeter 60566436
Area 1.7649083741809E+14
Altitude 17484024.064228

Triangular Pyramid

Length = n
Surface area 1.7649083741809E+14
Volume 9.6976396733355E+20
Height 9517097.2462002