31306688 (number)

31306688 is an even 8-digits composite number following 31306687 and preceding 31306689. In scientific notation, it is written as 3.1306688 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 13128192 positive integers (up to 31306688) that are relatively prime to 31306688.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred six thousand six hundred eighty-eight

Notation

Scientific notation 3.1306688 × 10^7
Engineering notation 3.1306688 × 10^6

Prime Factorization of 31306688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 67 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 978334
Product of the distinct prime numbers

The prime factorization of 31306688 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 67 × 149. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31306688)

Multiplication

n×y
n×2 62613376
n×3 93920064
n×4 125226752
n×5 156533440

Division

n÷y
n÷2 15653344
n÷3 10435562.666667
n÷3 7826672
n÷5 6261337.6

Exponentiation

ny
n2 980108713529344
n3 3.0683957700545E+22
n4 9.6061309033615E+29
n5 3.007361430787E+37

Nth Root

y√n
2√n 5595.2379752786
3√n 315.17060716924
4√n 74.801323352456
5√n 31.55930459517

Divisors of 31306688

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31306687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31306688 can be divided by 56 positive divisors. The sum of these divisors (counting 31306688) is 1, the average is 0.017857142857143.

Base conversion 31306688

Base System Value
2 Binary 1110111011011001111000000
3 Ternary 2011220112200222
4 Quaternary 1313123033000
5 Quinary 31003303223
6 Senary 3035002212
8 Octal 167331700
10 Decimal 31306688
12 Duodecimal a599368
16 Hexadecimal 1ddb3c0
20 Vigesimal 9fd6e8
36 Base36 in0e8

Cryptographic Hash Functions

md5 9927da416f40830f1a0fdaf43fb21390
sha1 93809ee2675c7ff41053edee79ad4bcc88435896
sha256 4519d40fa0e5a0f9acbb2f1e940ad13a39b121997a32e37aae0bd411138b76ed
sha512 00efdff293cf059d38991fb015bed45cb419dbd406454221bb180b95c0e78dd3292de8b977465675373f242e3080ce37f15d6deac47cac68f541b6fffcbe1431
ripemd-160 be5ef1c95f91545351fa3045ab6ec6f2da3bb283

31306688 as geometric shapes

Circle

Radius = n
Diameter 62613376
Circumference 196705722.05806
Area 3.0791023341431E+15

Sphere

Radius = n
Volume 1.2852866146012E+23
Surface area 1.2316409336573E+16
Circumference 196705722.05806

Square

Length = n
Perimeter 125226752
Area 980108713529344
Diagonal 44274342.762583

Cube

Length = n
Surface area 5880652281176064
Volume 3.0683957700545E+22
Space diagonal 54224774.232707

Equilateral Triangle

Length = n
Perimeter 93920064
Area 4.2439952219345E+14
Altitude 27112387.116353

Triangular Pyramid

Length = n
Surface area 4.2439952219345E+14
Volume 3.6161390939494E+21
Height 14758114.254194