31012009 (number)

31012009 is an odd 8-digits composite number following 31012008 and preceding 31012010. In scientific notation, it is written as 3.1012009 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 25182576 positive integers (up to 31012009) that are relatively prime to 31012009.

Interesting facts

Basic properties

Name

Name thirty-one million twelve thousand nine

Notation

Scientific notation 3.1012009 × 10^7
Engineering notation 3.1012009 × 10^6

Prime Factorization of 31012009

Prime Factorization 133 × 233173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31012009
Product of the distinct prime numbers

The prime factorization of 31012009 is 133 × 233173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31012009)

Multiplication

n×y
n×2 62024018
n×3 93036027
n×4 124048036
n×5 155060045

Division

n÷y
n÷2 15506004.5
n÷3 10337336.333333
n÷3 7753002.25
n÷5 6202401.8

Exponentiation

ny
n2 961744702216081
n3 2.9825635360827E+22
n4 9.249528722407E+29
n5 2.8684646798504E+37

Nth Root

y√n
2√n 5568.8426984428
3√n 314.17862434659
4√n 74.624678883348
5√n 31.499668277598

Divisors of 31012009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31012008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31012009 can be divided by 4 positive divisors. The sum of these divisors (counting 31012009) is 1, the average is 0.25.

Base conversion 31012009

Base System Value
2 Binary 1110110010011010010101001
3 Ternary 2011100120110221
4 Quaternary 1312103102221
5 Quinary 30414341014
6 Senary 3024410041
8 Octal 166232251
10 Decimal 31012009
12 Duodecimal a476921
16 Hexadecimal 1d934a9
20 Vigesimal 9dga09
36 Base36 igp0p

Cryptographic Hash Functions

md5 6183b325c5cdc0044137f9bb2e24b49f
sha1 33291851c906280f60f9c070fde2a1bd85ddcca7
sha256 cf172ec905efec6a703c33528b780d7ffc34468826b310b3c7440f0e8334a659
sha512 b60992ec3ae2ab7f0f039bd0178e5da412ca904e9295f7224d971cb313c3cded1a1c12aaa39d41dbceec9c3f74c94795dc47989ce6ffa2df7bd8d89a1a42963f
ripemd-160 1151eb30b31d726f3d933f57e59124f81aa216dd

31012009 as geometric shapes

Circle

Radius = n
Diameter 62024018
Circumference 194854199.29492
Area 3.0214100911109E+15

Sphere

Radius = n
Volume 1.2493332925096E+23
Surface area 1.2085640364444E+16
Circumference 194854199.29492

Square

Length = n
Perimeter 124048036
Area 961744702216081
Diagonal 43857603.724236

Cube

Length = n
Surface area 5770468213296486
Volume 2.9825635360827E+22
Space diagonal 53714375.232783

Equilateral Triangle

Length = n
Perimeter 93036027
Area 4.1644767203711E+14
Altitude 26857187.616392

Triangular Pyramid

Length = n
Surface area 4.1644767203711E+14
Volume 3.5149848361397E+21
Height 14619201.241412