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

31381489 (number)

31381489 is an odd 8-digits composite number following 31381488 and preceding 31381490. In scientific notation, it is written as 3.1381489 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 31028800 positive integers (up to 31381489) that are relatively prime to 31381489.

Interesting facts

31381489 has 4 divisors, whose sum is 31734180
The reverse of 31381489 is 98418313
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	3.1381489 × 10^7
Engineering notation	3.1381489 × 10^6

Prime Factorization of 31381489

Prime Factorization 89 × 352601

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31381489	Product of the distinct prime numbers

The prime factorization of 31381489 is 89 × 352601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 44, 69, 496, 230, 2861, 8442, 13238, 67901, 954717, 860818, 4351453, 3110442, 57821559, 29014087, 599415890, 33557927, 1514662347, 8008032384

Basic calculations (n = 31381489)

Multiplication

n×y

n×2	62762978
n×3	94144467
n×4	125525956
n×5	156907445

Division

n÷y

n÷2	15690744.5
n÷3	10460496.333333
n÷3	7845372.25
n÷5	6276297.8

Exponentiation

n^y

n²	984797851857121
n³	3.0904422955278E+22
n⁴	9.698268090224E+29
n⁵	3.0434609339242E+37

Nth Root

^y√n

²√n	5601.918332143
³√n	315.42141966347
⁴√n	74.845964033761
⁵√n	31.574371117933

Divisors of 31381489

1, 89, 352601, 31381489

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	-31381488	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 31381489 can be divided by 4 positive divisors. The sum of these divisors (counting 31381489) is 1, the average is 0.25.

Base conversion 31381489

Base	System	Value
2	Binary	1110111101101011111110001
3	Ternary	2012001100022101
4	Quaternary	1313231133301
5	Quinary	31013201424
6	Senary	3040340401
8	Octal	167553761
10	Decimal	31381489
12	Duodecimal	a614701
16	Hexadecimal	1ded7f1
20	Vigesimal	9g2de9
36	Base36	iom41

Cryptographic Hash Functions

md5	7a1ffc62297f43625da3b632799eca71
sha1	468aaa06f6c9d3f7a9b7d166bb0ccefdc8c9bbe3
sha256	10abad270fa9c6cb613057a5e0e2ca02ee6e130f0532da1573e0a540530bf1f3
sha512	704ee558bd7ffe25d28ce2f64264f54456fa08181d08f6946c40a5e1a4c617b2ebf313ff122f9d4ed9be252dc02e7fbd62861cde2849d78f2d69230ad5eb9239
ripemd-160	c252ca9e55e9b4e9a52c0d82bb636f8abbe56a4c

31381489 as geometric shapes

Circle

Radius = n

Diameter	62762978
Circumference	197175710.60222
Area	3.0938336966653E+15

Sphere

Radius = n

Volume	1.2945214415964E+23
Surface area	1.2375334786661E+16
Circumference	197175710.60222

Square

Length = n

Perimeter	125525956
Area	984797851857121
Diagonal	44380127.351262

Cube

Length = n

Surface area	5908787111142726
Volume	3.0904422955278E+22
Space diagonal	54354333.365164

Equilateral Triangle

Length = n

Perimeter	94144467
Area	4.2642997865031E+14
Altitude	27177166.682582

Triangular Pyramid

Length = n

Surface area	4.2642997865031E+14
Volume	3.642121173389E+21
Height	14793375.783754