31043940 (number)

31043940 is an even 8-digits composite number following 31043939 and preceding 31043941. In scientific notation, it is written as 3.1043940 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 8278368 positive integers (up to 31043940) that are relatively prime to 31043940.

Interesting facts

Basic properties

Name

Name thirty-one million forty-three thousand nine hundred forty

Notation

Scientific notation 3.1043940 × 10^7
Engineering notation 3.1043940 × 10^6

Prime Factorization of 31043940

Prime Factorization 2 × 2 × 3 × 5 × 517399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15521970
Product of the distinct prime numbers

The prime factorization of 31043940 is 2 × 2 × 3 × 5 × 517399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31043940)

Multiplication

n×y
n×2 62087880
n×3 93131820
n×4 124175760
n×5 155219700

Division

n÷y
n÷2 15521970
n÷3 10347980
n÷3 7760985
n÷5 6208788

Exponentiation

ny
n2 963726210723600
n3 2.9917858662131E+22
n4 9.2876820923567E+29
n5 2.883262456142E+37

Nth Root

y√n
2√n 5571.7088940468
3√n 314.28641696025
4√n 74.643880486258
5√n 31.506152229765

Divisors of 31043940

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 -31043939
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 31043940 can be divided by 24 positive divisors. The sum of these divisors (counting 31043940) is 1, the average is 0.041666666666667.

Base conversion 31043940

Base System Value
2 Binary 1110110011011000101100100
3 Ternary 2011102012021120
4 Quaternary 1312123011210
5 Quinary 30421401230
6 Senary 3025213540
8 Octal 166330544
10 Decimal 31043940
12 Duodecimal a4912b0
16 Hexadecimal 1d9b164
20 Vigesimal 9e09h0
36 Base36 ihdno

Cryptographic Hash Functions

md5 fd7288929597673188e870d3076b16c7
sha1 1896321ace28250e945babe0e71e1e88732758e9
sha256 5c0135903dee6e61b0ddf6375a86f2c716c1128b01ee775d45c29d20e108b79b
sha512 e648afc4b14ea749bb6829373529d0d008e5ce338a15ef895fdcd69f80ff80765b681f0c5c1c3e424743e470719aa0bba5075138586e224e281177679c37f24d
ripemd-160 8843e54e7893af911ba7682b7ea0b60e29bf95bb

31043940 as geometric shapes

Circle

Radius = n
Diameter 62087880
Circumference 195054827.68496
Area 3.0276351836812E+15

Sphere

Radius = n
Volume 1.2531963331212E+23
Surface area 1.2110540734725E+16
Circumference 195054827.68496

Square

Length = n
Perimeter 124175760
Area 963726210723600
Diagonal 43902760.977497

Cube

Length = n
Surface area 5782357264341600
Volume 2.9917858662131E+22
Space diagonal 53769681.34712

Equilateral Triangle

Length = n
Perimeter 93131820
Area 4.1730569038978E+14
Altitude 26884840.67356

Triangular Pyramid

Length = n
Surface area 4.1730569038978E+14
Volume 3.5258534564289E+21
Height 14634253.659166