31297284 (number)

31297284 is an even 8-digits composite number following 31297283 and preceding 31297285. In scientific notation, it is written as 3.1297284 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 10432416 positive integers (up to 31297284) that are relatively prime to 31297284.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-seven thousand two hundred eighty-four

Notation

Scientific notation 3.1297284 × 10^7
Engineering notation 3.1297284 × 10^6

Prime Factorization of 31297284

Prime Factorization 2 × 2 × 9 × 869369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15648642
Product of the distinct prime numbers

The prime factorization of 31297284 is 2 × 2 × 9 × 869369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 58, 39, 947, 503, 2262, 5963, 86535, 95310, 909084, 955392, 2416319, 7453680, 34796541, 82245909, 551721404, 174834981, 6373558420, 2995707121

Basic calculations (n = 31297284)

Multiplication

n×y
n×2 62594568
n×3 93891852
n×4 125189136
n×5 156486420

Division

n÷y
n÷2 15648642
n÷3 10432428
n÷3 7824321
n÷5 6259456.8

Exponentiation

ny
n2 979519985776656
n3 3.0656315178528E+22
n4 9.594594025359E+29
n5 3.0028473407636E+37

Nth Root

y√n
2√n 5594.397554697
3√n 315.13904670092
4√n 74.795705456243
5√n 31.55740839097

Divisors of 31297284

1, 2, 4, 9, 18, 36, 869369, 1738738, 3477476, 7824321, 15648642, 31297284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31297283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31297284 can be divided by 12 positive divisors. The sum of these divisors (counting 31297284) is 1, the average is 0.083333333333333.

Base conversion 31297284

Base System Value
2 Binary 1110111011000111100000100
3 Ternary 2011220001210200
4 Quaternary 1313120330010
5 Quinary 31003003114
6 Senary 3034450500
8 Octal 167307404
10 Decimal 31297284
12 Duodecimal a593a30
16 Hexadecimal 1dd8f04
20 Vigesimal 9fc344
36 Base36 imt50

Cryptographic Hash Functions

md5 35d08bbeeb5c8dd122f02f10f935cd35
sha1 81075f46e3304b4480992c8ce66f57115087e586
sha256 8373a4883be74d92e06569d1635c2de8e35989b5048cd89e7edb4e1372bd1c9b
sha512 4a71e6b3883019cfada6130f0d2db091c085a2baf4cd1e3cd1e81919a5b431b235d15a65d501ab67228054409689a4eb9b1c9a9d85d4f1dc1c355c0402746b3f
ripemd-160 f82bd93e4642ac61b59a54a304e3ff33d682ce6b

31297284 as geometric shapes

Circle

Radius = n
Diameter 62594568
Circumference 196646634.98343
Area 3.0772527913603E+15

Sphere

Radius = n
Volume 1.2841287273466E+23
Surface area 1.2309011165441E+16
Circumference 196646634.98343

Square

Length = n
Perimeter 125189136
Area 979519985776656
Diagonal 44261043.498242

Cube

Length = n
Surface area 5877119914659936
Volume 3.0656315178528E+22
Space diagonal 54208486.026912

Equilateral Triangle

Length = n
Perimeter 93891852
Area 4.2414459559858E+14
Altitude 27104243.013456

Triangular Pyramid

Length = n
Surface area 4.2414459559858E+14
Volume 3.6128813914882E+21
Height 14753681.166081