31001431 (number)

31001431 is an odd 8-digits composite number following 31001430 and preceding 31001432. In scientific notation, it is written as 3.1001431 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 30711592 positive integers (up to 31001431) that are relatively prime to 31001431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1001431 × 10^7
Engineering notation 3.1001431 × 10^6

Prime Factorization of 31001431

Prime Factorization 107 × 289733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31001431
Product of the distinct prime numbers

The prime factorization of 31001431 is 107 × 289733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001431)

Multiplication

n×y
n×2 62002862
n×3 93004293
n×4 124005724
n×5 155007155

Division

n÷y
n÷2 15500715.5
n÷3 10333810.333333
n÷3 7750357.75
n÷5 6200286.2

Exponentiation

ny
n2 961088724047761
n3 2.9795125763445E+22
n4 9.2369153549175E+29
n5 2.8635759402832E+37

Nth Root

y√n
2√n 5567.8928689406
3√n 314.14289883758
4√n 74.61831456781
5√n 31.497519116853

Divisors of 31001431

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 -31001430
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 31001431 can be divided by 4 positive divisors. The sum of these divisors (counting 31001431) is 1, the average is 0.25.

Base conversion 31001431

Base System Value
2 Binary 1110110010000101101010111
3 Ternary 2011100000222011
4 Quaternary 1312100231113
5 Quinary 30414021211
6 Senary 3024245051
8 Octal 166205527
10 Decimal 31001431
12 Duodecimal a470787
16 Hexadecimal 1d90b57
20 Vigesimal 9df3bb
36 Base36 igguv

Cryptographic Hash Functions

md5 0baf8adfb591257bd88e85525ef9ee88
sha1 388f4a0c8e99a4f7b7e7cc0cb49c163e14167a44
sha256 c5ea1b469a00872381d907797c80865ad01101cb1027fa1efefb851f11fa6334
sha512 3b124fc6b3846eb9cc3fdf049b5c49f5aa4cb9e97ee67551cb05b8acc737fcbf696789b7ea1bfe8afadf635605e8fd13a8e80e155a59709841a24a87f8294b81
ripemd-160 89f0ed1b27f8ac067903d751c977bb1c7c641cb7

31001431 as geometric shapes

Circle

Radius = n
Diameter 62002862
Circumference 194787735.76074
Area 3.0193492749164E+15

Sphere

Radius = n
Volume 1.248055309483E+23
Surface area 1.2077397099666E+16
Circumference 194787735.76074

Square

Length = n
Perimeter 124005724
Area 961088724047761
Diagonal 43842644.173174

Cube

Length = n
Surface area 5766532344286566
Volume 2.9795125763445E+22
Space diagonal 53696053.599341

Equilateral Triangle

Length = n
Perimeter 93004293
Area 4.1616362515807E+14
Altitude 26848026.79967

Triangular Pyramid

Length = n
Surface area 4.1616362515807E+14
Volume 3.5113892456063E+21
Height 14614214.724391