31494557 (number)

31494557 is an odd 8-digits composite number following 31494556 and preceding 31494558. In scientific notation, it is written as 3.1494557 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 29641920 positive integers (up to 31494557) that are relatively prime to 31494557.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-four thousand five hundred fifty-seven

Notation

Scientific notation 3.1494557 × 10^7
Engineering notation 3.1494557 × 10^6

Prime Factorization of 31494557

Prime Factorization 17 × 1852621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31494557
Product of the distinct prime numbers

The prime factorization of 31494557 is 17 × 1852621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31494557)

Multiplication

n×y
n×2 62989114
n×3 94483671
n×4 125978228
n×5 157472785

Division

n÷y
n÷2 15747278.5
n÷3 10498185.666667
n÷3 7873639.25
n÷5 6298911.4

Exponentiation

ny
n2 991907120626249
n3 3.1239675349269E+22
n4 9.8387973594906E+29
n5 3.0986856424992E+37

Nth Root

y√n
2√n 5612.0011582322
3√n 315.79978838774
4√n 74.913290931798
5√n 31.597090988927

Divisors of 31494557

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 -31494556
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 31494557 can be divided by 4 positive divisors. The sum of these divisors (counting 31494557) is 1, the average is 0.25.

Base conversion 31494557

Base System Value
2 Binary 1111000001001000110011101
3 Ternary 2012021002102002
4 Quaternary 1320021012131
5 Quinary 31030311212
6 Senary 3043012045
8 Octal 170110635
10 Decimal 31494557
12 Duodecimal a66a025
16 Hexadecimal 1e0919d
20 Vigesimal 9ggg7h
36 Base36 ir1ct

Cryptographic Hash Functions

md5 805dbeaaebc2bc7a142a9f79577827e4
sha1 6863f836479933bf1911df3d0054f4334af670b1
sha256 f1a21079021179fb13c71dd61dfb4ce904c910316d7ebad2094269603bd5a300
sha512 03e58acfb3302c1f19faa201a5986c5e76358c51cdb9e7bb8741d448069825109958548509d8dd31b45a2aa65527a4f4d1b6f46ca84a5fc9215068f67d2695be
ripemd-160 638c3f1602f7bafa3f363d0c7589501ec1c3b1ad

31494557 as geometric shapes

Circle

Radius = n
Diameter 62989114
Circumference 197886137.79853
Area 3.1161681232028E+15

Sphere

Radius = n
Volume 1.3085644610373E+23
Surface area 1.2464672492811E+16
Circumference 197886137.79853

Square

Length = n
Perimeter 125978228
Area 991907120626249
Diagonal 44540029.650333

Cube

Length = n
Surface area 5951442723757494
Volume 3.1239675349269E+22
Space diagonal 54550172.885874

Equilateral Triangle

Length = n
Perimeter 94483671
Area 4.295083823285E+14
Altitude 27275086.442937

Triangular Pyramid

Length = n
Surface area 4.295083823285E+14
Volume 3.6816310469224E+21
Height 14846676.550111