20045992 (number)

20045992 is an even 8-digits composite number following 20045991 and preceding 20045993. In scientific notation, it is written as 2.0045992 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9433344 positive integers (up to 20045992) that are relatively prime to 20045992.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred ninety-two

Notation

Scientific notation 2.0045992 × 10^7
Engineering notation 2.0045992 × 10^6

Prime Factorization of 20045992

Prime Factorization 2 × 2 × 2 × 17 × 147397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5011498
Product of the distinct prime numbers

The prime factorization of 20045992 is 2 × 2 × 2 × 17 × 147397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 40, 92, 840, 624, 1204, 2339, 71525, 61813, 645166, 45061, 3939221, 5054547, 39498016, 77423677, 630243041, 983649750, 3823148208, 9745273029

Basic calculations (n = 20045992)

Multiplication

n×y
n×2 40091984
n×3 60137976
n×4 80183968
n×5 100229960

Division

n÷y
n÷2 10022996
n÷3 6681997.3333333
n÷3 5011498
n÷5 4009198.4

Exponentiation

ny
n2 401841795264064
n3 8.0553174131291E+21
n4 1.6147682842105E+29
n5 3.2369632107137E+36

Nth Root

y√n
2√n 4477.2750641434
3√n 271.64967152936
4√n 66.912443268374
5√n 28.867256459009

Divisors of 20045992

1, 2, 4, 8, 17, 34, 68, 136, 147397, 294794, 589588, 1179176, 2505749, 5011498, 10022996, 20045992

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 -20045991
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 20045992 can be divided by 16 positive divisors. The sum of these divisors (counting 20045992) is 1, the average is 0.0625.

Base conversion 20045992

Base System Value
2 Binary 1001100011110000010101000
3 Ternary 1101201102221011
4 Quaternary 1030132002220
5 Quinary 20112432432
6 Senary 1553353304
8 Octal 114360250
10 Decimal 20045992
12 Duodecimal 6868834
16 Hexadecimal 131e0a8
20 Vigesimal 655ejc
36 Base36 bxnl4

Cryptographic Hash Functions

md5 1fc8a693ec037becb83dada677ff6857
sha1 5b5c3ea5418a75746ea25f8dcc3b65a9a3f54bfe
sha256 81e043f1654b9d03e33bb96c959679041ae807a89e05d3853775521fad77f899
sha512 aa7a8edb14bb66bf9e4ff14a8645ab5180b57278148093e3c0b276736e1eb085b73056e6be07988e7181d32ded66dc38c2a0f69e9715f6fbcc330e42608112fe
ripemd-160 ae8127e38f17b5c2159385addef9acea2018b4cb

20045992 as geometric shapes

Circle

Radius = n
Diameter 40091984
Circumference 125952682.40224
Area 1.2624232319069E+15

Sphere

Radius = n
Volume 3.374203467656E+22
Surface area 5.0496929276277E+15
Circumference 125952682.40224

Square

Length = n
Perimeter 80183968
Area 401841795264064
Diagonal 28349313.757623

Cube

Length = n
Surface area 2411050771584384
Volume 8.0553174131291E+21
Space diagonal 34720676.632119

Equilateral Triangle

Length = n
Perimeter 60137976
Area 1.7400260150051E+14
Altitude 17360338.31606

Triangular Pyramid

Length = n
Surface area 1.7400260150051E+14
Volume 9.4932826123894E+20
Height 9449771.2525409