31382021 (number)

31382021 is an odd 8-digits composite number following 31382020 and preceding 31382022. In scientific notation, it is written as 3.1382021 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 28275520 positive integers (up to 31382021) that are relatively prime to 31382021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1382021 × 10^7
Engineering notation 3.1382021 × 10^6

Prime Factorization of 31382021

Prime Factorization 11 × 113 × 25247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31382021
Product of the distinct prime numbers

The prime factorization of 31382021 is 11 × 113 × 25247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31382021)

Multiplication

n×y
n×2 62764042
n×3 94146063
n×4 125528084
n×5 156910105

Division

n÷y
n÷2 15691010.5
n÷3 10460673.666667
n÷3 7845505.25
n÷5 6276404.2

Exponentiation

ny
n2 984831242044441
n3 3.0905994719295E+22
n4 9.698925753068E+29
n5 3.0437189166022E+37

Nth Root

y√n
2√n 5601.9658156758
3√n 315.42320206506
4√n 74.84628124146
5√n 31.57447817118

Divisors of 31382021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31382020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31382021 can be divided by 8 positive divisors. The sum of these divisors (counting 31382021) is 1, the average is 0.125.

Base conversion 31382021

Base System Value
2 Binary 1110111101101101000000101
3 Ternary 2012001101001002
4 Quaternary 1313231220011
5 Quinary 31013211041
6 Senary 3040343045
8 Octal 167555005
10 Decimal 31382021
12 Duodecimal a614a85
16 Hexadecimal 1deda05
20 Vigesimal 9g2f11
36 Base36 iomit

Cryptographic Hash Functions

md5 3c419e284c7c95183a3434539f6c587d
sha1 aaa827d4a0282edc4e0dd2e862c90ce94c6841f9
sha256 534c885f4390aa4e396a46a81fc9e82993839880ffb47cf1e7930c53f6f164da
sha512 809f00ef3fc09e7d313547f96ba05e2a56c9ee873f29c11e4dbaed56297e425b3092919375ce9125f748c5997e00fa5468461a5f8656f12de53b40abc7c4bfee
ripemd-160 9f419dce20ef65815fe2df81178577782c5d0ce0

31382021 as geometric shapes

Circle

Radius = n
Diameter 62764042
Circumference 197179053.2568
Area 3.0939385950325E+15

Sphere

Radius = n
Volume 1.2945872794936E+23
Surface area 1.237575438013E+16
Circumference 197179053.2568

Square

Length = n
Perimeter 125528084
Area 984831242044441
Diagonal 44380879.712877

Cube

Length = n
Surface area 5908987452266646
Volume 3.0905994719295E+22
Space diagonal 54355254.816193

Equilateral Triangle

Length = n
Perimeter 94146063
Area 4.2644443702553E+14
Altitude 27177627.408097

Triangular Pyramid

Length = n
Surface area 4.2644443702553E+14
Volume 3.6423064075548E+21
Height 14793626.570959