31528080 (number)

31528080 is an even 8-digits composite number following 31528079 and preceding 31528081. In scientific notation, it is written as 3.1528080 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 8407296 positive integers (up to 31528080) that are relatively prime to 31528080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1528080 × 10^7
Engineering notation 3.1528080 × 10^6

Prime Factorization of 31528080

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 43789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3941010
Product of the distinct prime numbers

The prime factorization of 31528080 is 2 × 2 × 2 × 2 × 15 × 3 × 43789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 62, 62, 784, 678, 2298, 5510, 84015, 25721, 708327, 464938, 2412739, 311123, 87897852, 24625659, 607250352, 173121848, 611968944, 7019568848

Basic calculations (n = 31528080)

Multiplication

n×y
n×2 63056160
n×3 94584240
n×4 126112320
n×5 157640400

Division

n÷y
n÷2 15764040
n÷3 10509360
n÷3 7882020
n÷5 6305616

Exponentiation

ny
n2 994019828486400
n3 3.1339536674105E+22
n4 9.8807541942413E+29
n5 3.1152120869638E+37

Nth Root

y√n
2√n 5614.9870881419
3√n 315.91179506871
4√n 74.933217521616
5√n 31.603814554456

Divisors of 31528080

1, 2, 3, 4, 6, 8, 12, 15, 16, 24, 30, 45, 48, 60, 90, 120, 180, 240, 360, 720, 43789, 87578, 131367, 175156, 262734, 350312, 525468, 656835, 700624, 1050936, 1313670, 1970505, 2101872, 2627340, 3941010, 5254680, 7882020, 10509360, 15764040, 31528080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31528079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31528080 can be divided by 40 positive divisors. The sum of these divisors (counting 31528080) is 1, the average is 0.025.

Base conversion 31528080

Base System Value
2 Binary 1111000010001010010010000
3 Ternary 2012022210101200
4 Quaternary 1320101102100
5 Quinary 31032344310
6 Senary 3043431200
8 Octal 170212220
10 Decimal 31528080
12 Duodecimal a685500
16 Hexadecimal 1e11490
20 Vigesimal 9h1040
36 Base36 irr80

Cryptographic Hash Functions

md5 f8e407dac6134f1b3eaf5e973f0128c3
sha1 c5b54ae284e3a4d1e537c5cbfe6a8294d447dff9
sha256 534edff279f60e424d426cba5af7c62e09a34a1f720085e54bd377192496f8c0
sha512 edd14168a9b12364641b8328e631446c2ff5be1d450b8a47f817e9f0b74ede8e423f23e5ec77e9d33d541f9967f96f42ad19db8ed5e6801a59545129afb9466c
ripemd-160 a4349dc546ba188f49ff72f6b45297fd3480c857

31528080 as geometric shapes

Circle

Radius = n
Diameter 63056160
Circumference 198096769.01958
Area 3.1228053906955E+15

Sphere

Radius = n
Volume 1.3127474424304E+23
Surface area 1.2491221562782E+16
Circumference 198096769.01958

Square

Length = n
Perimeter 126112320
Area 994019828486400
Diagonal 44587438.331584

Cube

Length = n
Surface area 5964118970918400
Volume 3.1339536674105E+22
Space diagonal 54608236.425096

Equilateral Triangle

Length = n
Perimeter 94584240
Area 4.3042321166734E+14
Altitude 27304118.212548

Triangular Pyramid

Length = n
Surface area 4.3042321166734E+14
Volume 3.6933998169174E+21
Height 14862479.443861