31943485 (number)

31943485 is an odd 8-digits composite number following 31943484 and preceding 31943486. In scientific notation, it is written as 3.1943485 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 20796480 positive integers (up to 31943485) that are relatively prime to 31943485.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred forty-three thousand four hundred eighty-five

Notation

Scientific notation 3.1943485 × 10^7
Engineering notation 3.1943485 × 10^6

Prime Factorization of 31943485

Prime Factorization 7 × 5 × 59 × 31 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31943485
Product of the distinct prime numbers

The prime factorization of 31943485 is 7 × 5 × 59 × 31 × 499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 38, 45, 694, 384, 429, 2617, 3594, 69408, 272469, 944544, 1944255, 3241721, 52752650, 2195567, 907682029, 923584088, 9720355685, 4934466162

Basic calculations (n = 31943485)

Multiplication

n×y
n×2 63886970
n×3 95830455
n×4 127773940
n×5 159717425

Division

n÷y
n÷2 15971742.5
n÷3 10647828.333333
n÷3 7985871.25
n÷5 6388697

Exponentiation

ny
n2 1020386233945225
n3 3.2594692358236E+22
n4 1.0411880664249E+30
n5 3.3259175382023E+37

Nth Root

y√n
2√n 5651.8567745476
3√n 317.29320031951
4√n 75.178831957857
5√n 31.686659651512

Divisors of 31943485

1, 5, 7, 31, 35, 59, 155, 217, 295, 413, 499, 1085, 1829, 2065, 2495, 3493, 9145, 12803, 15469, 17465, 29441, 64015, 77345, 108283, 147205, 206087, 541415, 912671, 1030435, 4563355, 6388697, 31943485

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31943484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31943485 can be divided by 32 positive divisors. The sum of these divisors (counting 31943485) is 1, the average is 0.03125.

Base conversion 31943485

Base System Value
2 Binary 1111001110110101100111101
3 Ternary 2020002220020001
4 Quaternary 1321312230331
5 Quinary 31134142420
6 Senary 3100354301
8 Octal 171665475
10 Decimal 31943485
12 Duodecimal a845991
16 Hexadecimal 1e76b3d
20 Vigesimal 9jcie5
36 Base36 j0nr1

Cryptographic Hash Functions

md5 e828608a138e6c44c0cee29e613bafac
sha1 5c7001a03b51d019fe92e51396b9d6b66171902f
sha256 46b96f977abe858b0298cfc1a01b484e796d086528f25b376a889b3b8b6fdcf6
sha512 130bceb1d6fafbdca862cbddcb3db3d15863e14fc95b4810e585851a672c0adf6939cd111e69be457b199a5c282788b28dfbc15ba9a3b45371493aedab6d4903
ripemd-160 759f73856ff2219ccaa15fb4887a2a73e40e5a31

31943485 as geometric shapes

Circle

Radius = n
Diameter 63886970
Circumference 200706835.61211
Area 3.2056378963865E+15

Sphere

Radius = n
Volume 1.365323280782E+23
Surface area 1.2822551585546E+16
Circumference 200706835.61211

Square

Length = n
Perimeter 127773940
Area 1020386233945225
Diagonal 45174909.716462

Cube

Length = n
Surface area 6122317403671350
Volume 3.2594692358236E+22
Space diagonal 55327738.990814

Equilateral Triangle

Length = n
Perimeter 95830455
Area 4.4184020013425E+14
Altitude 27663869.495407

Triangular Pyramid

Length = n
Surface area 4.4184020013425E+14
Volume 3.8413213328663E+21
Height 15058303.238821