31157712 (number)

31157712 is an even 8-digits composite number following 31157711 and preceding 31157713. In scientific notation, it is written as 3.1157712 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 10385856 positive integers (up to 31157712) that are relatively prime to 31157712.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-seven thousand seven hundred twelve

Notation

Scientific notation 3.1157712 × 10^7
Engineering notation 3.1157712 × 10^6

Prime Factorization of 31157712

Prime Factorization 2 × 2 × 2 × 2 × 9 × 216373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3894714
Product of the distinct prime numbers

The prime factorization of 31157712 is 2 × 2 × 2 × 2 × 9 × 216373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 83, 42, 388, 341, 6861, 8412, 61395, 15238, 201174, 461435, 3884755, 7034012, 41814841, 69944680, 308319869, 145455420, 8980081831, 3794280697

Basic calculations (n = 31157712)

Multiplication

n×y
n×2 62315424
n×3 93473136
n×4 124630848
n×5 155788560

Division

n÷y
n÷2 15578856
n÷3 10385904
n÷3 7789428
n÷5 6231542.4

Exponentiation

ny
n2 970803017074944
n3 3.0248000814752E+22
n4 9.4245849796181E+29
n5 2.9364850451447E+37

Nth Root

y√n
2√n 5581.9093507509
3√n 314.66988848883
4√n 74.712176723416
5√n 31.529211640136

Divisors of 31157712

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 216373, 432746, 865492, 1730984, 1947357, 3461968, 3894714, 7789428, 15578856, 31157712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31157711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31157712 can be divided by 20 positive divisors. The sum of these divisors (counting 31157712) is 1, the average is 0.05.

Base conversion 31157712

Base System Value
2 Binary 1110110110110110111010000
3 Ternary 2011121222100100
4 Quaternary 1312312313100
5 Quinary 30434021322
6 Senary 3031452400
8 Octal 166666720
10 Decimal 31157712
12 Duodecimal a527100
16 Hexadecimal 1db6dd0
20 Vigesimal 9eee5c
36 Base36 ijtg0

Cryptographic Hash Functions

md5 bb7fda53cc23b04a06dc739040b40e1f
sha1 a66f5d02e11264fe291d2da48b577eae1d5c37a3
sha256 093762ed19e21a328a5f5561d1d113762435595b40d19271654496d01d3f0292
sha512 0f8bc048713a93b217bc6014c8e3958c2f7dda6e4b7096d8b9892f10f20beddc91a62fbfd0ef544c1ba4825e78acd6ceca2c485f81437980b5878216eae225a3
ripemd-160 6f8b7ecc475ce05d873eee89f328c225b088ecfe

31157712 as geometric shapes

Circle

Radius = n
Diameter 62315424
Circumference 195769678.24373
Area 3.0498676265255E+15

Sphere

Radius = n
Volume 1.267025295272E+23
Surface area 1.2199470506102E+16
Circumference 195769678.24373

Square

Length = n
Perimeter 124630848
Area 970803017074944
Diagonal 44063658.882915

Cube

Length = n
Surface area 5824818102449664
Volume 3.0248000814752E+22
Space diagonal 53966740.231598

Equilateral Triangle

Length = n
Perimeter 93473136
Area 4.2037003742874E+14
Altitude 26983370.115799

Triangular Pyramid

Length = n
Surface area 4.2037003742874E+14
Volume 3.5647610822412E+21
Height 14687886.294305