31120405 (number)

31120405 is an odd 8-digits composite number following 31120404 and preceding 31120406. In scientific notation, it is written as 3.1120405 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 24896320 positive integers (up to 31120405) that are relatively prime to 31120405.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty thousand four hundred five

Notation

Scientific notation 3.1120405 × 10^7
Engineering notation 3.1120405 × 10^6

Prime Factorization of 31120405

Prime Factorization 5 × 6224081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31120405
Product of the distinct prime numbers

The prime factorization of 31120405 is 5 × 6224081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31120405)

Multiplication

n×y
n×2 62240810
n×3 93361215
n×4 124481620
n×5 155602025

Division

n÷y
n÷2 15560202.5
n÷3 10373468.333333
n÷3 7780101.25
n÷5 6224081

Exponentiation

ny
n2 968479607364025
n3 3.0139477615409E+22
n4 9.3795274987998E+29
n5 2.9189469447129E+37

Nth Root

y√n
2√n 5578.5665721581
3√n 314.54424727706
4√n 74.689802330426
5√n 31.521657657568

Divisors of 31120405

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 -31120404
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 31120405 can be divided by 4 positive divisors. The sum of these divisors (counting 31120405) is 1, the average is 0.25.

Base conversion 31120405

Base System Value
2 Binary 1110110101101110000010101
3 Ternary 2011120002011121
4 Quaternary 1312231300111
5 Quinary 30431323110
6 Senary 3031003541
8 Octal 166556025
10 Decimal 31120405
12 Duodecimal a5095b1
16 Hexadecimal 1dadc15
20 Vigesimal 9ea105
36 Base36 ij0np

Cryptographic Hash Functions

md5 6fb4e7d3a008b09ae590550337e9c701
sha1 5ec345ccc6ced5123d6d27c4ca006df860bda909
sha256 d89ef8098539a025e8c40775bfbfed5245810837da6b264d2fb2f43897c24731
sha512 8a71801e02039f8066b321224fd7bfdcb1700f93883849b33e4fbe435f53cace0a3c53658ee07b6f8a3938442ee20924409725390fc5c70a34862aa505bb1fde
ripemd-160 e44d73a50ac7215dcc79daf14b844d92fc93bc74

31120405 as geometric shapes

Circle

Radius = n
Diameter 62240810
Circumference 195535271.44948
Area 3.0425684196463E+15

Sphere

Radius = n
Volume 1.2624794861281E+23
Surface area 1.2170273678585E+16
Circumference 195535271.44948

Square

Length = n
Perimeter 124481620
Area 968479607364025
Diagonal 44010898.817543

Cube

Length = n
Surface area 5810877644184150
Volume 3.0139477615409E+22
Space diagonal 53902122.612121

Equilateral Triangle

Length = n
Perimeter 93361215
Area 4.1936397151221E+14
Altitude 26951061.30606

Triangular Pyramid

Length = n
Surface area 4.1936397151221E+14
Volume 3.551971500546E+21
Height 14670299.605848