31440400 (number)

31440400 is an even 8-digits composite number following 31440399 and preceding 31440401. In scientific notation, it is written as 3.1440400 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 60 positive divisors. There are 12411520 positive integers (up to 31440400) that are relatively prime to 31440400.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred forty thousand four hundred

Notation

Scientific notation 3.1440400 × 10^7
Engineering notation 3.1440400 × 10^6

Prime Factorization of 31440400

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 83 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 786010
Product of the distinct prime numbers

The prime factorization of 31440400 is 2 × 2 × 2 × 2 × 5 × 5 × 83 × 947. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 97, 61, 526, 532, 6778, 5857, 83403, 93385, 115370, 590058, 9361058, 9203668, 45734370, 81553086, 782781185, 32612191, 9904833986, 8723555250

Basic calculations (n = 31440400)

Multiplication

n×y
n×2 62880800
n×3 94321200
n×4 125761600
n×5 157202000

Division

n÷y
n÷2 15720200
n÷3 10480133.333333
n÷3 7860100
n÷5 6288080

Exponentiation

ny
n2 988498752160000
n3 3.1078796167411E+22
n4 9.7712978302188E+29
n5 3.0721351230121E+37

Nth Root

y√n
2√n 5607.1739762558
3√n 315.61867157197
4√n 74.881065538998
5√n 31.586216844012

Divisors of 31440400

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 947, 1328, 1660, 1894, 2075, 3320, 3788, 4150, 4735, 6640, 7576, 8300, 9470, 15152, 16600, 18940, 23675, 33200, 37880, 47350, 75760, 78601, 94700, 157202, 189400, 314404, 378800, 393005, 628808, 786010, 1257616, 1572020, 1965025, 3144040, 3930050, 6288080, 7860100, 15720200, 31440400

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31440399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31440400 can be divided by 60 positive divisors. The sum of these divisors (counting 31440400) is 1, the average is 0.016666666666667.

Base conversion 31440400

Base System Value
2 Binary 1110111111011111000010000
3 Ternary 2012011100010021
4 Quaternary 1313323320100
5 Quinary 31022043100
6 Senary 3041513224
8 Octal 167737020
10 Decimal 31440400
12 Duodecimal a642814
16 Hexadecimal 1dfbe10
20 Vigesimal 9ga100
36 Base36 ipvkg

Cryptographic Hash Functions

md5 d8d0e852a8ea118fd3e4f494b611ff84
sha1 22b82cfaf9febb9620db486764a9458386b195f5
sha256 4eb3f8be3299375b5f3ffe995738d726d8a319dbebba0c55782189674746d8dc
sha512 603a3fa9dee0a1262c728aa538d8aed6ca715bd4fa9923a62564e756f092050299dd8c3f3c34372f6050f303bb4f75c1d8eafec3453e6917adebe5f27dbdc232
ripemd-160 a3a9c9d00bd02365ac3f4bbb464fc387b2066d31

31440400 as geometric shapes

Circle

Radius = n
Diameter 62880800
Circumference 197545859.33185
Area 3.1054604178685E+15

Sphere

Radius = n
Volume 1.3018255696261E+23
Surface area 1.2421841671474E+16
Circumference 197545859.33185

Square

Length = n
Perimeter 125761600
Area 988498752160000
Diagonal 44463440.086435

Cube

Length = n
Surface area 5930992512960000
Volume 3.1078796167411E+22
Space diagonal 54456370.210289

Equilateral Triangle

Length = n
Perimeter 94321200
Area 4.2803251548989E+14
Altitude 27228185.105144

Triangular Pyramid

Length = n
Surface area 4.2803251548989E+14
Volume 3.6626712535152E+21
Height 14821146.695478