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

31494913 (number)

31494913 is an odd 8-digits composite number following 31494912 and preceding 31494914. In scientific notation, it is written as 3.1494913 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 29837268 positive integers (up to 31494913) that are relatively prime to 31494913.

Interesting facts

31494913 has 4 divisors, whose sum is 33152560
The reverse of 31494913 is 31949413
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirty-one million four hundred ninety-four thousand nine hundred thirteen

Notation

Scientific notation	3.1494913 × 10^7
Engineering notation	3.1494913 × 10^6

Prime Factorization of 31494913

Prime Factorization 19 × 1657627

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31494913	Product of the distinct prime numbers

The prime factorization of 31494913 is 19 × 1657627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 21, 72, 310, 885, 8252, 7916, 70559, 79115, 179532, 477078, 7224020, 752436, 3487716, 67796594, 925332756, 162997698, 3766726852, 4505096506

Basic calculations (n = 31494913)

Multiplication

n×y

n×2	62989826
n×3	94484739
n×4	125979652
n×5	157474565

Division

n÷y

n÷2	15747456.5
n÷3	10498304.333333
n÷3	7873728.25
n÷5	6298982.6

Exponentiation

n^y

n²	991929544877569
n³	3.1240734718049E+22
n⁴	9.8392422200102E+29
n⁵	3.0988607770515E+37

Nth Root

^y√n

²√n	5612.0328758837
³√n	315.80097826849
⁴√n	74.913502627255
⁵√n	31.597162420404

Divisors of 31494913

1, 19, 1657627, 31494913

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	-31494912	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 31494913 can be divided by 4 positive divisors. The sum of these divisors (counting 31494913) is 1, the average is 0.25.

Base conversion 31494913

Base	System	Value
2	Binary	1111000001001001100000001
3	Ternary	2012021002220021
4	Quaternary	1320021030001
5	Quinary	31030314123
6	Senary	3043013441
8	Octal	170111401
10	Decimal	31494913
12	Duodecimal	a66a281
16	Hexadecimal	1e09301
20	Vigesimal	9ggh5d
36	Base36	ir1mp

Cryptographic Hash Functions

md5	2c4732093daab5b19fa74cb6325a0eb6
sha1	47165e57dc946879ee38ac285946801818679824
sha256	55b932cbec5f2ed95349c217188efa09057824c21efb850d1a8ca9cbd43e0312
sha512	475a46a5b9e824664c3aa3cc05161b350db0651b5976966725735406da65162b63da3cb22d2d2d15c094606462760b65248d1af7f07a6eef73e8073894949ca3
ripemd-160	8b3d29ff1c9246814f6a11d1f0b856abfb9b6234

31494913 as geometric shapes

Circle

Radius = n

Diameter	62989826
Circumference	197888374.6125
Area	3.116238571066E+15

Sphere

Radius = n

Volume	1.3086088357729E+23
Surface area	1.2464954284264E+16
Circumference	197888374.6125

Square

Length = n

Perimeter	125979652
Area	991929544877569
Diagonal	44540533.110361

Cube

Length = n

Surface area	5951577269265414
Volume	3.1240734718049E+22
Space diagonal	54550789.495962

Equilateral Triangle

Length = n

Perimeter	94484739
Area	4.2951809231416E+14
Altitude	27275394.747981

Triangular Pyramid

Length = n

Surface area	4.2951809231416E+14
Volume	3.6817558947304E+21
Height	14846844.37012