31009940 (number)

31009940 is an even 8-digits composite number following 31009939 and preceding 31009941. In scientific notation, it is written as 3.1009940 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 11166720 positive integers (up to 31009940) that are relatively prime to 31009940.

Interesting facts

Basic properties

Name

Name thirty-one million nine thousand nine hundred forty

Notation

Scientific notation 3.1009940 × 10^7
Engineering notation 3.1009940 × 10^6

Prime Factorization of 31009940

Prime Factorization 2 × 2 × 65 × 41 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15504970
Product of the distinct prime numbers

The prime factorization of 31009940 is 2 × 2 × 65 × 41 × 2909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31009940)

Multiplication

n×y
n×2 62019880
n×3 93029820
n×4 124039760
n×5 155049700

Division

n÷y
n÷2 15504970
n÷3 10336646.666667
n÷3 7752485
n÷5 6201988

Exponentiation

ny
n2 961616378803600
n3 2.9819666209717E+22
n4 9.2470605998335E+29
n5 2.867507943772E+37

Nth Root

y√n
2√n 5568.6569296375
3√n 314.17163726802
4√n 74.623434185499
5√n 31.499247959437

Divisors of 31009940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31009939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31009940 can be divided by 24 positive divisors. The sum of these divisors (counting 31009940) is 1, the average is 0.041666666666667.

Base conversion 31009940

Base System Value
2 Binary 1110110010010110010010100
3 Ternary 2011100110122022
4 Quaternary 1312102302110
5 Quinary 30414304230
6 Senary 3024352312
8 Octal 166226224
10 Decimal 31009940
12 Duodecimal a475698
16 Hexadecimal 1d92c94
20 Vigesimal 9dg4h0
36 Base36 ignf8

Cryptographic Hash Functions

md5 2c3f0a0a928088b96e8927ed79dcc379
sha1 42d712b2f3354342b2269c45e87f89882719e394
sha256 80b3f38cea049616455e5e92bacf226cf8680a4ce790b32cc3aec4c5ba29efc0
sha512 f9214afe524f69851e9662ea9ac95117d59a587aaf6db5dedf040f5d2ca3aa9366486c24c36c2069818aa43ea1466267a442b1cedf4e38186f5baa08722ad293
ripemd-160 f038c8b16df6a48f7e0fe79f48fb37de87140498

31009940 as geometric shapes

Circle

Radius = n
Diameter 62019880
Circumference 194841199.38452
Area 3.021006951221E+15

Sphere

Radius = n
Volume 1.2490832572926E+23
Surface area 1.2084027804884E+16
Circumference 194841199.38452

Square

Length = n
Perimeter 124039760
Area 961616378803600
Diagonal 43854677.716376

Cube

Length = n
Surface area 5769698272821600
Volume 2.9819666209717E+22
Space diagonal 53710791.619662

Equilateral Triangle

Length = n
Perimeter 93029820
Area 4.1639210636956E+14
Altitude 26855395.809831

Triangular Pyramid

Length = n
Surface area 4.1639210636956E+14
Volume 3.514281364935E+21
Height 14618225.905459