131489290 (number)

131489290 is an even 9-digits composite number following 131489289 and preceding 131489291. In scientific notation, it is written as 1.31489290 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 49608000 positive integers (up to 131489290) that are relatively prime to 131489290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31489290 × 10^8
Engineering notation 1.31489290 × 10^6

Prime Factorization of 131489290

Prime Factorization 2 × 31 × 151 × 265 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131489290
Product of the distinct prime numbers

The prime factorization of 131489290 is 2 × 31 × 151 × 265 × 53. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 84, 82, 57, 249, 173, 490, 14940, 40539, 455248, 935661, 8497919, 2342605, 12095048, 5954233, 859584029, 82814046, 9071144235, 8791448618

Basic calculations (n = 131489290)

Multiplication

n×y
n×2 262978580
n×3 394467870
n×4 525957160
n×5 657446450

Division

n÷y
n÷2 65744645
n÷3 43829763.333333
n÷3 32872322.5
n÷5 26297858

Exponentiation

ny
n2 17289433384704100
n3 2.273375320257E+24
n4 2.9892450676412E+32
n5 3.9305371158014E+40

Nth Root

y√n
2√n 11466.87795348
3√n 508.50683342698
4√n 107.08350925086
5√n 42.051169252699

Divisors of 131489290

1, 2, 31, 53, 62, 106, 151, 265, 302, 530, 1643, 3286, 4681, 8003, 8215, 9362, 14045, 16006, 16430, 28090, 40015, 80030, 248093, 435395, 496186, 870790, 1240465, 2120795, 2480930, 4241590, 65744645, 131489290

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131489290 can be divided by 32 positive divisors. The sum of these divisors (counting 131489290) is 1, the average is 0.03125.

Base conversion 131489290

Base System Value
2 Binary 111110101100101111000001010
3 Ternary 100011102100101201
4 Quaternary 13311211320022
5 Quinary 232130124130
6 Senary 21014134414
8 Octal 765457012
10 Decimal 131489290
12 Duodecimal 3805140a
16 Hexadecimal 7d65e0a
20 Vigesimal 211g34a
36 Base36 26a9sa

Cryptographic Hash Functions

md5 4eaa48682661076d392fcf46740fcd72
sha1 b1d4185aa2506e4c7ccae470230ba6926b874047
sha256 af8ff799745f2d9477d510ec03e7f445443d647c5249aa33dfb2f1ba7044d8ed
sha512 ef0554378b3f3ef47bb827f8348cc6fbc1ae6c30907f99a90b3c6422c056f5f1b520167392e0d771fcffeebc2f554518d204b7a058378bcf6d247c9a872f71ca
ripemd-160 ee3ff894176e2792c25e8257a57db11baaebbcfd

131489290 as geometric shapes

Circle

Radius = n
Diameter 262978580
Circumference 826171574.97948
Area 5.4316356906117E+16

Sphere

Radius = n
Volume 9.5226922732958E+24
Surface area 2.1726542762447E+17
Circumference 826171574.97948

Square

Length = n
Perimeter 525957160
Area 17289433384704100
Diagonal 185953937.22481

Cube

Length = n
Surface area 103736600308224600
Volume 2.273375320257E+24
Space diagonal 227746130.93116

Equilateral Triangle

Length = n
Perimeter 394467870
Area 7.4865442640963E+15
Altitude 113873065.46558

Triangular Pyramid

Length = n
Surface area 7.4865442640963E+15
Volume 2.6791985085598E+23
Height 61984645.741603