31185057 (number)

31185057 is an odd 8-digits composite number following 31185056 and preceding 31185058. In scientific notation, it is written as 3.1185057 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20790036 positive integers (up to 31185057) that are relatively prime to 31185057.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred eighty-five thousand fifty-seven

Notation

Scientific notation 3.1185057 × 10^7
Engineering notation 3.1185057 × 10^6

Prime Factorization of 31185057

Prime Factorization 3 × 10395019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31185057
Product of the distinct prime numbers

The prime factorization of 31185057 is 3 × 10395019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 40, 3, 594, 21, 5797, 4972, 47598, 18190, 701954, 37335, 4896175, 6985699, 40228379, 27484474, 837221110, 124893325, 3075380401, 5468823074

Basic calculations (n = 31185057)

Multiplication

n×y
n×2 62370114
n×3 93555171
n×4 124740228
n×5 155925285

Division

n÷y
n÷2 15592528.5
n÷3 10395019
n÷3 7796264.25
n÷5 6237011.4

Exponentiation

ny
n2 972507780093249
n3 3.0327710555151E+22
n4 9.457713823419E+29
n5 2.9493934467301E+37

Nth Root

y√n
2√n 5584.358244239
3√n 314.76191634258
4√n 74.72856377744
5√n 31.534743906342

Divisors of 31185057

1, 3, 10395019, 31185057

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 -31185056
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 31185057 can be divided by 4 positive divisors. The sum of these divisors (counting 31185057) is 1, the average is 0.25.

Base conversion 31185057

Base System Value
2 Binary 1110110111101100010100001
3 Ternary 2011200100212010
4 Quaternary 1312331202201
5 Quinary 30440410212
6 Senary 3032223133
8 Octal 166754241
10 Decimal 31185057
12 Duodecimal a53aaa9
16 Hexadecimal 1dbd8a1
20 Vigesimal 9ei2ch
36 Base36 ikejl

Cryptographic Hash Functions

md5 3b4a7444e8b1ee814d27ad368deec17d
sha1 e876e186a1d140c6cb4505c857becfda70f3db5f
sha256 c4db84780ec253c3c51f4272aaf38023fac9809ad06b010bff428e831a5fe56a
sha512 16c54d4e4eccf3db5449c7c4f2f89f2f401d202fe289f6a9bb7f015838c336e64a9b8625ef7d67207409e484ff5a15f8bfb0278f437e6c1e27a2e7b21e909605
ripemd-160 f8113fa0df4536ff27ed0dd54bdd5d300b90a61b

31185057 as geometric shapes

Circle

Radius = n
Diameter 62370114
Circumference 195941491.94596
Area 3.0552232974999E+15

Sphere

Radius = n
Volume 1.2703641690702E+23
Surface area 1.2220893189999E+16
Circumference 195941491.94596

Square

Length = n
Perimeter 124740228
Area 972507780093249
Diagonal 44102330.552778

Cube

Length = n
Surface area 5835046680559494
Volume 3.0327710555151E+22
Space diagonal 54014103.160931

Equilateral Triangle

Length = n
Perimeter 93555171
Area 4.2110822146938E+14
Altitude 27007051.580466

Triangular Pyramid

Length = n
Surface area 4.2110822146938E+14
Volume 3.5741549652351E+21
Height 14700776.850926