31000143 (number)

31000143 is an odd 8-digits composite number following 31000142 and preceding 31000144. In scientific notation, it is written as 3.1000143 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 20666760 positive integers (up to 31000143) that are relatively prime to 31000143.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred forty-three

Notation

Scientific notation 3.1000143 × 10^7
Engineering notation 3.1000143 × 10^6

Prime Factorization of 31000143

Prime Factorization 3 × 10333381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31000143
Product of the distinct prime numbers

The prime factorization of 31000143 is 3 × 10333381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31000143)

Multiplication

n×y
n×2 62000286
n×3 93000429
n×4 124000572
n×5 155000715

Division

n÷y
n÷2 15500071.5
n÷3 10333381
n÷3 7750035.75
n÷5 6200028.6

Exponentiation

ny
n2 961008866020449
n3 2.9791412270902E+22
n4 9.2353804056991E+29
n5 2.8629811323607E+37

Nth Root

y√n
2√n 5567.7772045943
3√n 314.13854826789
4√n 74.617539523857
5√n 31.497257390362

Divisors of 31000143

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 -31000142
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 31000143 can be divided by 4 positive divisors. The sum of these divisors (counting 31000143) is 1, the average is 0.25.

Base conversion 31000143

Base System Value
2 Binary 1110110010000011001001111
3 Ternary 2011022222012110
4 Quaternary 1312100121033
5 Quinary 30414001033
6 Senary 3024235103
8 Octal 166203117
10 Decimal 31000143
12 Duodecimal a46ba93
16 Hexadecimal 1d9064f
20 Vigesimal 9df073
36 Base36 igfv3

Cryptographic Hash Functions

md5 b2fcba5d2d45acafcb5e1af0271294c2
sha1 293a1b70abb9b78414d54c47004fc7f6412b414a
sha256 356c7c791c5d193aa705a78905adebdfb4094c07ff8e2f884a159938f89f190e
sha512 485a8edb5e0c3af95aefb9677c621e1b931f1a41258fcc6ae0bb25860cf168c0716629ab70093a95af360569281787da7e8c87a8d0775a57d7dcfe87925fd906
ripemd-160 e7e8901ec6bafa0541788f003ac89622327f78bf

31000143 as geometric shapes

Circle

Radius = n
Diameter 62000286
Circumference 194779643.01807
Area 3.0190983935245E+15

Sphere

Radius = n
Volume 1.2478997590711E+23
Surface area 1.2076393574098E+16
Circumference 194779643.01807

Square

Length = n
Perimeter 124000572
Area 961008866020449
Diagonal 43840822.666105

Cube

Length = n
Surface area 5766053196122694
Volume 2.9791412270902E+22
Space diagonal 53693822.717901

Equilateral Triangle

Length = n
Perimeter 93000429
Area 4.1612904561789E+14
Altitude 26846911.35895

Triangular Pyramid

Length = n
Surface area 4.1612904561789E+14
Volume 3.5109516063131E+21
Height 14613607.555368