20120492 (number)

20120492 is an even 8-digits composite number following 20120491 and preceding 20120493. In scientific notation, it is written as 2.0120492 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 8154432 positive integers (up to 20120492) that are relatively prime to 20120492.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand four hundred ninety-two

Notation

Scientific notation 2.0120492 × 10^7
Engineering notation 2.0120492 × 10^6

Prime Factorization of 20120492

Prime Factorization 2 × 2 × 7 × 157 × 23 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10060246
Product of the distinct prime numbers

The prime factorization of 20120492 is 2 × 2 × 7 × 157 × 23 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120492)

Multiplication

n×y
n×2 40240984
n×3 60361476
n×4 80481968
n×5 100602460

Division

n÷y
n÷2 10060246
n÷3 6706830.6666667
n÷3 5030123
n÷5 4024098.4

Exponentiation

ny
n2 404834198322064
n3 8.1454632486655E+21
n4 1.6389072813107E+29
n5 3.2975620842353E+36

Nth Root

y√n
2√n 4485.5871410552
3√n 271.98577996594
4√n 66.974526060699
5√n 28.888681396811

Divisors of 20120492

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 -20120491
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 20120492 can be divided by 48 positive divisors. The sum of these divisors (counting 20120492) is 1, the average is 0.020833333333333.

Base conversion 20120492

Base System Value
2 Binary 1001100110000001110101100
3 Ternary 1101212020010102
4 Quaternary 1030300032230
5 Quinary 20122323432
6 Senary 1555130232
8 Octal 114601654
10 Decimal 20120492
12 Duodecimal 68a3978
16 Hexadecimal 13303ac
20 Vigesimal 65f14c
36 Base36 bz92k

Cryptographic Hash Functions

md5 6a742e66ffa917a8d4543d561a65f66b
sha1 580260aebcc5d0272fb1d5beb2aa17a65b84dea4
sha256 1abbcf59a69682814e6f34c951a53db4f4c57858d8936239397ddd5fb02e918b
sha512 5d77bcbbd36d56129751faf32176b558399d3328e9d5ceba59cd39fd2223485587626be234ac14665ca1d51ac7be35d54a86caa5ab21b1bcbeda494abf12cae5
ripemd-160 441904eca344c08a3ee267b60a340ec37c0964e5

20120492 as geometric shapes

Circle

Radius = n
Diameter 40240984
Circumference 126420779.70762
Area 1.2718241433705E+15

Sphere

Radius = n
Volume 3.4119636669458E+22
Surface area 5.087296573482E+15
Circumference 126420779.70762

Square

Length = n
Perimeter 80481968
Area 404834198322064
Diagonal 28454672.668019

Cube

Length = n
Surface area 2429005189932384
Volume 8.1454632486655E+21
Space diagonal 34849714.417283

Equilateral Triangle

Length = n
Perimeter 60361476
Area 1.7529835003381E+14
Altitude 17424857.208642

Triangular Pyramid

Length = n
Surface area 1.7529835003381E+14
Volume 9.5995204983953E+20
Height 9484890.8893398