31478312 (number)

31478312 is an even 8-digits composite number following 31478311 and preceding 31478313. In scientific notation, it is written as 3.1478312 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 15716224 positive integers (up to 31478312) that are relatively prime to 31478312.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-eight thousand three hundred twelve

Notation

Scientific notation 3.1478312 × 10^7
Engineering notation 3.1478312 × 10^6

Prime Factorization of 31478312

Prime Factorization 2 × 2 × 2 × 4937 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7869578
Product of the distinct prime numbers

The prime factorization of 31478312 is 2 × 2 × 2 × 4937 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 12, 86, 155, 17, 762, 4261, 70374, 36607, 36210, 505297, 5298868, 418332, 37099842, 79440322, 551081353, 919629444, 7342848897, 9445087120

Basic calculations (n = 31478312)

Multiplication

n×y
n×2 62956624
n×3 94434936
n×4 125913248
n×5 157391560

Division

n÷y
n÷2 15739156
n÷3 10492770.666667
n÷3 7869578
n÷5 6295662.4

Exponentiation

ny
n2 990884126369344
n3 3.1191359685702E+22
n4 9.8185135189074E+29
n5 3.0907023192438E+37

Nth Root

y√n
2√n 5610.5536268714
3√n 315.74548217998
4√n 74.903628929922
5√n 31.593830738722

Divisors of 31478312

1, 2, 4, 8, 797, 1594, 3188, 4937, 6376, 9874, 19748, 39496, 3934789, 7869578, 15739156, 31478312

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31478311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31478312 can be divided by 16 positive divisors. The sum of these divisors (counting 31478312) is 1, the average is 0.0625.

Base conversion 31478312

Base System Value
2 Binary 1111000000101001000101000
3 Ternary 2012020021010102
4 Quaternary 1320011020220
5 Quinary 31024301222
6 Senary 3042404532
8 Octal 170051050
10 Decimal 31478312
12 Duodecimal a660748
16 Hexadecimal 1e05228
20 Vigesimal 9geffc
36 Base36 iqotk

Cryptographic Hash Functions

md5 93c7a186d676f921c8fbe3a6141b2c0a
sha1 28f6b81e95e606c06bf5b0e70c4c85fb778d8055
sha256 435eff638ecfd93f0ac03871cd139de00873f00e963a726321528cd994751bc0
sha512 8bcd1fcb301805b0424af1cfd21f17b3195bcbbf7fd3059d9b5152f82d3d9bc61e58f65323c37493b47b4d2384c71373e2fce1972f4904d64ca565d1b8cf6bbc
ripemd-160 b050630ec88c7509a64f618893954f2bccacb2dc

31478312 as geometric shapes

Circle

Radius = n
Diameter 62956624
Circumference 197784067.45321
Area 3.1129542919607E+15

Sphere

Radius = n
Volume 1.3065406192544E+23
Surface area 1.2451817167843E+16
Circumference 197784067.45321

Square

Length = n
Perimeter 125913248
Area 990884126369344
Diagonal 44517055.751012

Cube

Length = n
Surface area 5945304758216064
Volume 3.1191359685702E+22
Space diagonal 54522035.720505

Equilateral Triangle

Length = n
Perimeter 94434936
Area 4.290654128213E+14
Altitude 27261017.860253

Triangular Pyramid

Length = n
Surface area 4.290654128213E+14
Volume 3.6759369913647E+21
Height 14839018.583671