31528085 (number)

31528085 is an odd 8-digits composite number following 31528084 and preceding 31528086. In scientific notation, it is written as 3.1528085 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 24168000 positive integers (up to 31528085) that are relatively prime to 31528085.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred twenty-eight thousand eighty-five

Notation

Scientific notation 3.1528085 × 10^7
Engineering notation 3.1528085 × 10^6

Prime Factorization of 31528085

Prime Factorization 5 × 31 × 107 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31528085
Product of the distinct prime numbers

The prime factorization of 31528085 is 5 × 31 × 107 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 47, 16, 761, 379, 608, 8195, 62526, 79963, 322820, 357535, 2331024, 6116758, 49362448, 58623399, 609985825, 318190865, 7872339751, 5639309719

Basic calculations (n = 31528085)

Multiplication

n×y
n×2 63056170
n×3 94584255
n×4 126112340
n×5 157640425

Division

n÷y
n÷2 15764042.5
n÷3 10509361.666667
n÷3 7882021.25
n÷5 6305617

Exponentiation

ny
n2 994020143767225
n3 3.1339551584405E+22
n4 9.8807604621501E+29
n5 3.1152145571531E+37

Nth Root

y√n
2√n 5614.9875333789
3√n 315.91181176873
4√n 74.933220492508
5√n 31.603815556858

Divisors of 31528085

1, 5, 31, 107, 155, 535, 1901, 3317, 9505, 16585, 58931, 203407, 294655, 1017035, 6305617, 31528085

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 -31528084
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 31528085 can be divided by 16 positive divisors. The sum of these divisors (counting 31528085) is 1, the average is 0.0625.

Base conversion 31528085

Base System Value
2 Binary 1111000010001010010010101
3 Ternary 2012022210101212
4 Quaternary 1320101102111
5 Quinary 31032344320
6 Senary 3043431205
8 Octal 170212225
10 Decimal 31528085
12 Duodecimal a685505
16 Hexadecimal 1e11495
20 Vigesimal 9h1045
36 Base36 irr85

Cryptographic Hash Functions

md5 3fb5b132f5cd3446c5ae575726f8aa49
sha1 76b72b99e0b12ac750cb1d2c187832ee8e4dfbf8
sha256 4dff86dc485a35b415754d91049be855e85969c66291e3ad784417bba2ff4126
sha512 802e7a8309aa7f9c83379719d95b175a5a03d8b88a3a7c71c0e2bbb239cf6837b020fd1ce46b6890dc9074ca051d6820cba7597badc51a3375db381ebb2035c8
ripemd-160 0908e07ddaa138854858893706f67458a17dccc9

31528085 as geometric shapes

Circle

Radius = n
Diameter 63056170
Circumference 198096800.43551
Area 3.1228063811794E+15

Sphere

Radius = n
Volume 1.3127480669915E+23
Surface area 1.2491225524718E+16
Circumference 198096800.43551

Square

Length = n
Perimeter 126112340
Area 994020143767225
Diagonal 44587445.402652

Cube

Length = n
Surface area 5964120862603350
Volume 3.1339551584405E+22
Space diagonal 54608245.08535

Equilateral Triangle

Length = n
Perimeter 94584255
Area 4.3042334818794E+14
Altitude 27304122.542675

Triangular Pyramid

Length = n
Surface area 4.3042334818794E+14
Volume 3.6934015741131E+21
Height 14862481.800884