31820248 (number)

31820248 is an even 8-digits composite number following 31820247 and preceding 31820249. In scientific notation, it is written as 3.1820248 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 15892800 positive integers (up to 31820248) that are relatively prime to 31820248.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand two hundred forty-eight

Notation

Scientific notation 3.1820248 × 10^7
Engineering notation 3.1820248 × 10^6

Prime Factorization of 31820248

Prime Factorization 2 × 2 × 2 × 1321 × 3011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7955062
Product of the distinct prime numbers

The prime factorization of 31820248 is 2 × 2 × 2 × 1321 × 3011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 57, 85, 601, 638, 2477, 7209, 85411, 37837, 679349, 440474, 7628750, 7220341, 11689287, 21208068, 979012875, 195805991, 5547534149, 3026174943

Basic calculations (n = 31820248)

Multiplication

n×y
n×2 63640496
n×3 95460744
n×4 127280992
n×5 159101240

Division

n÷y
n÷2 15910124
n÷3 10606749.333333
n÷3 7955062
n÷5 6364049.6

Exponentiation

ny
n2 1012528182781504
n3 3.2218897883097E+22
n4 1.0252133209268E+30
n5 3.2622542124795E+37

Nth Root

y√n
2√n 5640.9438926478
3√n 316.88463860186
4√n 75.106217403406
5√n 31.662172599062

Divisors of 31820248

1, 2, 4, 8, 1321, 2642, 3011, 5284, 6022, 10568, 12044, 24088, 3977531, 7955062, 15910124, 31820248

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 -31820247
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 31820248 can be divided by 16 positive divisors. The sum of these divisors (counting 31820248) is 1, the average is 0.0625.

Base conversion 31820248

Base System Value
2 Binary 1111001011000100111011000
3 Ternary 2012212122011201
4 Quaternary 1321120213120
5 Quinary 31121221443
6 Senary 3054003544
8 Octal 171304730
10 Decimal 31820248
12 Duodecimal a7a65b4
16 Hexadecimal 1e589d8
20 Vigesimal 9ihac8
36 Base36 iy0ns

Cryptographic Hash Functions

md5 41e21aa8de1441d08a71cb84f0e3d3ff
sha1 836daf4942e0b75c52fd9d30531503e822fc0d37
sha256 e3047600cda2766e35b7da72e3498dafdbd635796defbf06d0bfcfca47aeca89
sha512 3eb70b554298f4d15bb156d80c419fdefcfec6cfa406994e8b965802b5925c6c191e0de116705e3356f24e52640698845aef1d4ce177c7262e7e72f35a8a00b0
ripemd-160 d1b69d200f7edd330a0b4d190cf51fe3e652ed66

31820248 as geometric shapes

Circle

Radius = n
Diameter 63640496
Circumference 199932514.70441
Area 3.180951100579E+15

Sphere

Radius = n
Volume 1.3495820386173E+23
Surface area 1.2723804402316E+16
Circumference 199932514.70441

Square

Length = n
Perimeter 127280992
Area 1012528182781504
Diagonal 45000626.279675

Cube

Length = n
Surface area 6075169096689024
Volume 3.2218897883097E+22
Space diagonal 55114286.245442

Equilateral Triangle

Length = n
Perimeter 95460744
Area 4.3843756416824E+14
Altitude 27557143.122721

Triangular Pyramid

Length = n
Surface area 4.3843756416824E+14
Volume 3.7970335292491E+21
Height 15000208.759892