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

131490994 (number)

131490994 is an even 9-digits composite number following 131490993 and preceding 131490995. In scientific notation, it is written as 1.31490994 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 65745496 positive integers (up to 131490994) that are relatively prime to 131490994.

Interesting facts

131490994 has 4 divisors, whose sum is 197236494
The reverse of 131490994 is 499094131
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.31490994 × 10^8
Engineering notation	1.31490994 × 10^6

Prime Factorization of 131490994

Prime Factorization 2 × 65745497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131490994	Product of the distinct prime numbers

The prime factorization of 131490994 is 2 × 65745497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 84, 29, 786, 547, 427, 5048, 73930, 84168, 968864, 808724, 9382416, 3014520, 36109002, 5473208, 877815671, 994826916, 3974855129, 3011538417

Basic calculations (n = 131490994)

Multiplication

n×y

n×2	262981988
n×3	394472982
n×4	525963976
n×5	657454970

Division

n÷y

n÷2	65745497
n÷3	43830331.333333
n÷3	32872748.5
n÷5	26298198.8

Exponentiation

n^y

n²	17289881503108036
n³	2.2734637049859E+24
n⁴	2.9894000239152E+32
n⁵	3.9307918060823E+40

Nth Root

^y√n

²√n	11466.952254196
³√n	508.50903003655
⁴√n	107.08385617914
⁵√n	42.051278242292

Divisors of 131490994

1, 2, 65745497, 131490994

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	-131490993	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 131490994 can be divided by 4 positive divisors. The sum of these divisors (counting 131490994) is 1, the average is 0.25.

Base conversion 131490994

Base	System	Value
2	Binary	111110101100110010010110010
3	Ternary	100011102102201211
4	Quaternary	13311212102302
5	Quinary	232130202434
6	Senary	21014150334
8	Octal	765462262
10	Decimal	131490994
12	Duodecimal	380523aa
16	Hexadecimal	7d664b2
20	Vigesimal	211g79e
36	Base36	26ab3m

Cryptographic Hash Functions

md5	fe29ff05721c473467f3e498e94b7b1d
sha1	91150403e257b28ab95b36f801ad719ff1c9d2ec
sha256	e4bd4eda8154dceebfa8a4c038442ff3782ba484557cb1503d54255e7447cb68
sha512	ad6b805b7b796d306e2c0738be2d12f3a84bf34fc42e722dd63597b36acccae2a5d18ec07f02fea0cc19a9d30c052ab28fabbb533f900cab177a62798acfecba
ripemd-160	79996a8a75863d6d619301e7bbc9bf14fcbc0ace

131490994 as geometric shapes

Circle

Radius = n

Diameter	262981988
Circumference	826182281.52724
Area	5.4317764711602E+16

Sphere

Radius = n

Volume	9.5230624983823E+24
Surface area	2.1727105884641E+17
Circumference	826182281.52724

Square

Length = n

Perimeter	525963976
Area	17289881503108036
Diagonal	185956347.04472

Cube

Length = n

Surface area	103739289018648216
Volume	2.2734637049859E+24
Space diagonal	227749082.34573

Equilateral Triangle

Length = n

Perimeter	394472982
Area	7.4867383050571E+15
Altitude	113874541.17287

Triangular Pyramid

Length = n

Surface area	7.4867383050571E+15
Volume	2.6793026709617E+23
Height	61985449.014906