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

31890149 (number)

31890149 is an odd 8-digits composite number following 31890148 and preceding 31890150. In scientific notation, it is written as 3.1890149 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 31349580 positive integers (up to 31890149) that are relatively prime to 31890149.

Interesting facts

31890149 has 4 divisors, whose sum is 32430720
The reverse of 31890149 is 94109813
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	thirty-one million eight hundred ninety thousand one hundred forty-nine

Notation

Scientific notation	3.1890149 × 10^7
Engineering notation	3.1890149 × 10^6

Prime Factorization of 31890149

Prime Factorization 59 × 540511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31890149	Product of the distinct prime numbers

The prime factorization of 31890149 is 59 × 540511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 91, 76, 309, 815, 2589, 2147, 62742, 66761, 625276, 767004, 5407599, 4040659, 6731608, 77819859, 720966504, 35193024, 461905202, 4913027442

Basic calculations (n = 31890149)

Multiplication

n×y

n×2	63780298
n×3	95670447
n×4	127560596
n×5	159450745

Division

n÷y

n÷2	15945074.5
n÷3	10630049.666667
n÷3	7972537.25
n÷5	6378029.8

Exponentiation

n^y

n²	1016981603242201
n³	3.2431694857653E+22
n⁴	1.0342515813331E+30
n⁵	3.2982437032197E+37

Nth Root

^y√n

²√n	5647.1363539408
³√n	317.11650724492
⁴√n	75.147430787358
⁵√n	31.676071141497

Divisors of 31890149

1, 59, 540511, 31890149

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	-31890148	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 31890149 can be divided by 4 positive divisors. The sum of these divisors (counting 31890149) is 1, the average is 0.25.

Base conversion 31890149

Base	System	Value
2	Binary	1111001101001101011100101
3	Ternary	2020000012001122
4	Quaternary	1321221223211
5	Quinary	31130441044
6	Senary	3055303325
8	Octal	171515345
10	Decimal	31890149
12	Duodecimal	a81ab45
16	Hexadecimal	1e69ae5
20	Vigesimal	9j6579
36	Base36	izilh

Cryptographic Hash Functions

md5	10d70d538724c5575edeb49084962e6a
sha1	e6c33d9d38b300acd665ecb70099cd425022b04a
sha256	c4db9f589af843685733f35f52769f34d79b4f7522f1b25f7ecaa31368f04f11
sha512	1e254cced03bc5945888d31907775f64a94637af9612d09e1040947c4e1128f9b1009032d2884345a7c11b036fe63e1ffc1b782c5cafe4681c761e048e4f755f
ripemd-160	2e0e541d647ba99bbb2890763f89b014e30e305d

31890149 as geometric shapes

Circle

Radius = n

Diameter	63780298
Circumference	200371715.64057
Area	3.1949419335817E+15

Sphere

Radius = n

Volume	1.3584956574436E+23
Surface area	1.2779767734327E+16
Circumference	200371715.64057

Square

Length = n

Perimeter	127560596
Area	1016981603242201
Diagonal	45099481.221899

Cube

Length = n

Surface area	6101889619453206
Volume	3.2431694857653E+22
Space diagonal	55235358.328942

Equilateral Triangle

Length = n

Perimeter	95670447
Area	4.4036595179459E+14
Altitude	27617679.164471

Triangular Pyramid

Length = n

Surface area	4.4036595179459E+14
Volume	3.8221118932032E+21
Height	15033160.4073