Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

31489966 (number)

31489966 is an even 8-digits composite number following 31489965 and preceding 31489967. In scientific notation, it is written as 3.1489966 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 15744982 positive integers (up to 31489966) that are relatively prime to 31489966.

Interesting facts

31489966 has 4 divisors, whose sum is 47234952
The reverse of 31489966 is 66998413
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	thirty-one million four hundred eighty-nine thousand nine hundred sixty-six

Notation

Scientific notation	3.1489966 × 10^7
Engineering notation	3.1489966 × 10^6

Prime Factorization of 31489966

Prime Factorization 2 × 15744983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31489966	Product of the distinct prime numbers

The prime factorization of 31489966 is 2 × 15744983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 75, 48, 966, 258, 1066, 3800, 18205, 62543, 665551, 667112, 7343018, 6064948, 89019037, 97508936, 28842922, 985284727, 7584064202, 6240790766

Basic calculations (n = 31489966)

Multiplication

n×y

n×2	62979932
n×3	94469898
n×4	125959864
n×5	157449830

Division

n÷y

n÷2	15744983
n÷3	10496655.333333
n÷3	7872491.5
n÷5	6297993.2

Exponentiation

n^y

n²	991617958681156
n³	3.1226015803859E+22
n⁴	9.8330617597898E+29
n⁵	3.0964278049168E+37

Nth Root

^y√n

²√n	5611.5921091968
³√n	315.78444280192
⁴√n	74.910560732094
⁵√n	31.596169745909

Divisors of 31489966

1, 2, 15744983, 31489966

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31489965	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31489966 can be divided by 4 positive divisors. The sum of these divisors (counting 31489966) is 1, the average is 0.25.

Base conversion 31489966

Base	System	Value
2	Binary	1111000000111111110101110
3	Ternary	2012020212010001
4	Quaternary	1320013332232
5	Quinary	31030134331
6	Senary	3042534514
8	Octal	170077656
10	Decimal	31489966
12	Duodecimal	a66743a
16	Hexadecimal	1e07fae
20	Vigesimal	9gg4i6
36	Base36	iqxta

Cryptographic Hash Functions

md5	9e892d9706c393b6974dd497d7622f8e
sha1	70456d66ef6b20fee15332db4790c081a3848e5e
sha256	56f782fbc3521b9e94555e4f1d84b9fc7622924276d7b262e6da7c900237fc64
sha512	971c46ce279736fe0e1eb0ca4ac47f6491f5a13175591b09f4caee6ae9a284c2af79ac92486a60fe60e54bbf3a2b80b9c69ca28b6c1b263651709530ff0f01e7
ripemd-160	2f133bf8b0311fcd3f72ada2cb97cbf28badd005

31489966 as geometric shapes

Circle

Radius = n

Diameter	62979932
Circumference	197857291.69478
Area	3.1152596941604E+15

Sphere

Radius = n

Volume	1.3079922913371E+23
Surface area	1.2461038776642E+16
Circumference	197857291.69478

Square

Length = n

Perimeter	125959864
Area	991617958681156
Diagonal	44533536.995868

Cube

Length = n

Surface area	5949707752086936
Volume	3.1226015803859E+22
Space diagonal	54542221.040616

Equilateral Triangle

Length = n

Perimeter	94469898
Area	4.2938317153337E+14
Altitude	27271110.520308

Triangular Pyramid

Length = n

Surface area	4.2938317153337E+14
Volume	3.6800212540578E+21
Height	14844512.331956