31382020 (number)

31382020 is an even 8-digits composite number following 31382019 and preceding 31382021. In scientific notation, it is written as 3.1382020 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 12552800 positive integers (up to 31382020) that are relatively prime to 31382020.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-two thousand twenty

Notation

Scientific notation 3.1382020 × 10^7
Engineering notation 3.1382020 × 10^6

Prime Factorization of 31382020

Prime Factorization 2 × 2 × 5 × 1569101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15691010
Product of the distinct prime numbers

The prime factorization of 31382020 is 2 × 2 × 5 × 1569101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 94, 22, 347, 618, 7531, 4530, 29042, 6264, 244834, 377861, 3965463, 745861, 45902832, 70192223, 172511457, 514689812, 2346411321, 1063845778

Basic calculations (n = 31382020)

Multiplication

n×y
n×2 62764040
n×3 94146060
n×4 125528080
n×5 156910100

Division

n÷y
n÷2 15691010
n÷3 10460673.333333
n÷3 7845505
n÷5 6276404

Exponentiation

ny
n2 984831179280400
n3 3.0905991764801E+22
n4 9.6989245168282E+29
n5 3.0437184316559E+37

Nth Root

y√n
2√n 5601.9657264214
3√n 315.4231987147
4√n 74.846280645209
5√n 31.574477969954

Divisors of 31382020

1, 2, 4, 5, 10, 20, 1569101, 3138202, 6276404, 7845505, 15691010, 31382020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31382019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31382020 can be divided by 12 positive divisors. The sum of these divisors (counting 31382020) is 1, the average is 0.083333333333333.

Base conversion 31382020

Base System Value
2 Binary 1110111101101101000000100
3 Ternary 2012001101001001
4 Quaternary 1313231220010
5 Quinary 31013211040
6 Senary 3040343044
8 Octal 167555004
10 Decimal 31382020
12 Duodecimal a614a84
16 Hexadecimal 1deda04
20 Vigesimal 9g2f10
36 Base36 iomis

Cryptographic Hash Functions

md5 eec42f35da6b882c72ecd06bff502caa
sha1 d992df729482f450a726dce62d82f7d2e3918292
sha256 e4fa7bc44fa32f57b5eef63d506af68118680ebf2b214506d5dd07397bdceb42
sha512 3b139e70bcb182b7df948f4c15ef4e86ad32c3179ceeb07045df1ca46460bce065e04f00b061c6cf7f9be1f2117c803846d2644bccaca6c722709284ab2647f8
ripemd-160 7d4f5f0e5a25b110dd5b2f3a81fe95790b3696eb

31382020 as geometric shapes

Circle

Radius = n
Diameter 62764040
Circumference 197179046.97362
Area 3.0939383978535E+15

Sphere

Radius = n
Volume 1.2945871557361E+23
Surface area 1.2375753591414E+16
Circumference 197179046.97362

Square

Length = n
Perimeter 125528080
Area 984831179280400
Diagonal 44380878.298664

Cube

Length = n
Surface area 5908987075682400
Volume 3.0905991764801E+22
Space diagonal 54355253.084143

Equilateral Triangle

Length = n
Perimeter 94146060
Area 4.2644440984791E+14
Altitude 27177626.542071

Triangular Pyramid

Length = n
Surface area 4.2644440984791E+14
Volume 3.6423060593644E+21
Height 14793626.099555