20187992 (number)

20187992 is an even 8-digits composite number following 20187991 and preceding 20187993. In scientific notation, it is written as 2.0187992 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9176320 positive integers (up to 20187992) that are relatively prime to 20187992.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.0187992 × 10^7
Engineering notation 2.0187992 × 10^6

Prime Factorization of 20187992

Prime Factorization 2 × 2 × 2 × 11 × 229409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5046998
Product of the distinct prime numbers

The prime factorization of 20187992 is 2 × 2 × 2 × 11 × 229409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 52, 95, 54, 69, 4335, 6926, 56356, 54202, 399376, 791142, 4579272, 6210110, 25199546, 73695674, 467302727, 71808698, 722856975, 8693204490

Basic calculations (n = 20187992)

Multiplication

n×y
n×2 40375984
n×3 60563976
n×4 80751968
n×5 100939960

Division

n÷y
n÷2 10093996
n÷3 6729330.6666667
n÷3 5046998
n÷5 4037598.4

Exponentiation

ny
n2 407555020992064
n3 8.2277175033476E+21
n4 1.6610109513584E+29
n5 3.3532475797936E+36

Nth Root

y√n
2√n 4493.1049397939
3√n 272.28959208763
4√n 67.030626879016
5√n 28.908038523194

Divisors of 20187992

1, 2, 4, 8, 11, 22, 44, 88, 229409, 458818, 917636, 1835272, 2523499, 5046998, 10093996, 20187992

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187992 can be divided by 16 positive divisors. The sum of these divisors (counting 20187992) is 1, the average is 0.0625.

Base conversion 20187992

Base System Value
2 Binary 1001101000000101101011000
3 Ternary 1101222122201102
4 Quaternary 1031000231120
5 Quinary 20132003432
6 Senary 2000410532
8 Octal 115005530
10 Decimal 20187992
12 Duodecimal 6916a48
16 Hexadecimal 1340b58
20 Vigesimal 6639jc
36 Base36 c0p5k

Cryptographic Hash Functions

md5 96a3f981df29d791570493a1b61b7375
sha1 8cf5af0e4141a1218780362bab9d95054c6c5b12
sha256 8a920ec37b004b7a02ef3763aef6796be02bf036f9880f54d55be67d7710f1e0
sha512 f60f1413cb6273c86d2be96bb0c98379e13d81447f0ff4e187c5efbb4c91c20c9be22b2a63b81ab47fc57824eca4ba8bd05ab778e2bb49b28c8e1eb6dfd780d0
ripemd-160 17bd802446355b76c8f4184a33b36e49f5d66fed

20187992 as geometric shapes

Circle

Radius = n
Diameter 40375984
Circumference 126844894.71586
Area 1.2803718598823E+15

Sphere

Radius = n
Volume 3.4464182485772E+22
Surface area 5.1214874395292E+15
Circumference 126844894.71586

Square

Length = n
Perimeter 80751968
Area 407555020992064
Diagonal 28550132.08348

Cube

Length = n
Surface area 2445330125952384
Volume 8.2277175033476E+21
Space diagonal 34966627.846794

Equilateral Triangle

Length = n
Perimeter 60563976
Area 1.7647650080951E+14
Altitude 17483313.923397

Triangular Pyramid

Length = n
Surface area 1.7647650080951E+14
Volume 9.6964580671739E+20
Height 9516710.6944932