31082009 (number)

31082009 is an odd 8-digits composite number following 31082008 and preceding 31082010. In scientific notation, it is written as 3.1082009 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 25945920 positive integers (up to 31082009) that are relatively prime to 31082009.

Interesting facts

Basic properties

Name

Name thirty-one million eighty-two thousand nine

Notation

Scientific notation 3.1082009 × 10^7
Engineering notation 3.1082009 × 10^6

Prime Factorization of 31082009

Prime Factorization 7 × 53 × 421 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31082009
Product of the distinct prime numbers

The prime factorization of 31082009 is 7 × 53 × 421 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 64, 51, 817, 319, 5702, 790, 66548, 34115, 24231, 822972, 4904416, 4334619, 1581433, 43553880, 573833553, 549007996, 8835379222, 5293621492

Basic calculations (n = 31082009)

Multiplication

n×y
n×2 62164018
n×3 93246027
n×4 124328036
n×5 155410045

Division

n÷y
n÷2 15541004.5
n÷3 10360669.666667
n÷3 7770502.25
n÷5 6216401.8

Exponentiation

ny
n2 966091283476081
n3 3.0028057967825E+22
n4 9.3333236800846E+29
n5 2.900984506243E+37

Nth Root

y√n
2√n 5575.1241241788
3√n 314.41483367371
4√n 74.666753807694
5√n 31.513875603868

Divisors of 31082009

1, 7, 53, 199, 371, 421, 1393, 2947, 10547, 22313, 73829, 83779, 156191, 586453, 4440287, 31082009

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 -31082008
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 31082009 can be divided by 16 positive divisors. The sum of these divisors (counting 31082009) is 1, the average is 0.0625.

Base conversion 31082009

Base System Value
2 Binary 1110110100100011000011001
3 Ternary 2011111010111112
4 Quaternary 1312210120121
5 Quinary 30424111014
6 Senary 3030110105
8 Octal 166443031
10 Decimal 31082009
12 Duodecimal a4ab335
16 Hexadecimal 1da4619
20 Vigesimal 9e5509
36 Base36 ii715

Cryptographic Hash Functions

md5 cdc0c98b8edbb02fa78bd0958bb3cf6d
sha1 90b524081c639173d55436b23317ba5b4f1785ef
sha256 7a85322e8378fe32e390b23cd347b9add92d2ee5442f269dd60e12e290117a14
sha512 b87c3f8f6ad849811087b32ecff1328cbf63e732794656812eb6fcf2d77213c4ea6230b08ec58569f7e72ddc7eeedbdbb8bddd66b8b7b9a8cbe6cb98f8f80ff9
ripemd-160 eeca02a41193e8a1da0796590fe32b19c728dd36

31082009 as geometric shapes

Circle

Radius = n
Diameter 62164018
Circumference 195294022.26642
Area 3.0350652788656E+15

Sphere

Radius = n
Volume 1.2578123508438E+23
Surface area 1.2140261115462E+16
Circumference 195294022.26642

Square

Length = n
Perimeter 124328036
Area 966091283476081
Diagonal 43956598.673603

Cube

Length = n
Surface area 5796547700856486
Volume 3.0028057967825E+22
Space diagonal 53835618.789313

Equilateral Triangle

Length = n
Perimeter 93246027
Area 4.183297969325E+14
Altitude 26917809.394657

Triangular Pyramid

Length = n
Surface area 4.183297969325E+14
Volume 3.538840569152E+21
Height 14652199.557868