31902284 (number)

31902284 is an even 8-digits composite number following 31902283 and preceding 31902285. In scientific notation, it is written as 3.1902284 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 15611664 positive integers (up to 31902284) that are relatively prime to 31902284.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred two thousand two hundred eighty-four

Notation

Scientific notation 3.1902284 × 10^7
Engineering notation 3.1902284 × 10^6

Prime Factorization of 31902284

Prime Factorization 2 × 2 × 47 × 169693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15951142
Product of the distinct prime numbers

The prime factorization of 31902284 is 2 × 2 × 47 × 169693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 56, 7, 56, 805, 8335, 194, 50550, 97755, 6439, 739253, 1716135, 5267636, 73373335, 58051484, 253390808, 567576628, 4017056462, 9884216374

Basic calculations (n = 31902284)

Multiplication

n×y
n×2 63804568
n×3 95706852
n×4 127609136
n×5 159511420

Division

n÷y
n÷2 15951142
n÷3 10634094.666667
n÷3 7975571
n÷5 6380456.8

Exponentiation

ny
n2 1017755724416656
n3 3.2468732162966E+22
n4 1.0358267145829E+30
n5 3.304523802341E+37

Nth Root

y√n
2√n 5648.2106901213
3√n 317.15672573376
4√n 75.154578637108
5√n 31.67848148225

Divisors of 31902284

1, 2, 4, 47, 94, 188, 169693, 339386, 678772, 7975571, 15951142, 31902284

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 -31902283
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 31902284 can be divided by 12 positive divisors. The sum of these divisors (counting 31902284) is 1, the average is 0.083333333333333.

Base conversion 31902284

Base System Value
2 Binary 1111001101100101001001100
3 Ternary 2020000210201002
4 Quaternary 1321230221030
5 Quinary 31131333114
6 Senary 3055435432
8 Octal 171545114
10 Decimal 31902284
12 Duodecimal a825b78
16 Hexadecimal 1e6ca4c
20 Vigesimal 9j7fe4
36 Base36 izryk

Cryptographic Hash Functions

md5 cd7cc0b455d94b86cbf003554b7ea94c
sha1 11b229b9b2fea8387851d0764ec501050eddc538
sha256 3ec5419b7cdb282e3187040e04c62b999a87afa976aad7338fb9479386afe896
sha512 259533ad71c80e9851193da442793f06e5a066b97257b9414a35f7ed35bed53637f0bbf9d747031759d9e743e4528076ba244ada0c1e4a7622fe3e93a1e8dfc1
ripemd-160 bdeeed6a499b5e1c5a258d2815ddf92abc134988

31902284 as geometric shapes

Circle

Radius = n
Diameter 63804568
Circumference 200447962.09427
Area 3.1973739069763E+15

Sphere

Radius = n
Volume 1.3600470724606E+23
Surface area 1.2789495627905E+16
Circumference 200447962.09427

Square

Length = n
Perimeter 127609136
Area 1017755724416656
Diagonal 45116642.703478

Cube

Length = n
Surface area 6106534346499936
Volume 3.2468732162966E+22
Space diagonal 55256376.765492

Equilateral Triangle

Length = n
Perimeter 95706852
Area 4.4070115609593E+14
Altitude 27628188.382746

Triangular Pyramid

Length = n
Surface area 4.4070115609593E+14
Volume 3.8264767814938E+21
Height 15038880.901159