131749240 (number)

131749240 is an even 9-digits composite number following 131749239 and preceding 131749241. In scientific notation, it is written as 1.31749240 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 45170496 positive integers (up to 131749240) that are relatively prime to 131749240.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred forty-nine thousand two hundred forty

Notation

Scientific notation 1.31749240 × 10^8
Engineering notation 1.31749240 × 10^6

Prime Factorization of 131749240

Prime Factorization 2 × 2 × 2 × 5 × 49 × 67219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32937310
Product of the distinct prime numbers

The prime factorization of 131749240 is 2 × 2 × 2 × 5 × 49 × 67219. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 95, 78, 112, 866, 6100, 7268, 68377, 34511, 214491, 408733, 3238227, 8183039, 1904381, 89530698, 329071184, 231085833, 9166843274, 5968363192

Basic calculations (n = 131749240)

Multiplication

n×y
n×2 263498480
n×3 395247720
n×4 526996960
n×5 658746200

Division

n÷y
n÷2 65874620
n÷3 43916413.333333
n÷3 32937310
n÷5 26349848

Exponentiation

ny
n2 17357862240577600
n3 2.2868851582208E+24
n4 3.0129538156287E+32
n5 3.9695437536418E+40

Nth Root

y√n
2√n 11478.207177081
3√n 508.84171326786
4√n 107.13639520294
5√n 42.067782875659

Divisors of 131749240

1, 2, 4, 5, 8, 10, 20, 40, 49, 98, 196, 245, 392, 490, 980, 1960, 67219, 134438, 268876, 336095, 537752, 672190, 1344380, 2688760, 3293731, 6587462, 13174924, 16468655, 26349848, 32937310, 65874620, 131749240

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 -131749239
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 131749240 can be divided by 32 positive divisors. The sum of these divisors (counting 131749240) is 1, the average is 0.03125.

Base conversion 131749240

Base System Value
2 Binary 111110110100101010101111000
3 Ternary 100011220112222111
4 Quaternary 13312211111320
5 Quinary 232211433430
6 Senary 21023502104
8 Octal 766452570
10 Decimal 131749240
12 Duodecimal 38157934
16 Hexadecimal 7da5578
20 Vigesimal 2138d20
36 Base36 26fud4

Cryptographic Hash Functions

md5 d6a3e69e6498abb682953939061a866d
sha1 9e5509f2738d82a8adde7ac089a89e599eb7d98e
sha256 6ab4e22a8ca496e5d46ffcb6bd8681739c3168e0e98dc1b715334c7ca656429a
sha512 87defaeb6d2242e4826e9d788d0070ec8d303f1f8a7d1e8a3d06d6b8c996968b37489641ba08b290a2fbde633795f2a721ff056575e4a3a2097e4dc006ef53a9
ripemd-160 7c4ca639b9bd2e89ad5eaeef63b8dc7a1568a853

131749240 as geometric shapes

Circle

Radius = n
Diameter 263498480
Circumference 827804889.00008
Area 5.4531332497022E+16

Sphere

Radius = n
Volume 9.5792821502266E+24
Surface area 2.1812532998809E+17
Circumference 827804889.00008

Square

Length = n
Perimeter 526996960
Area 17357862240577600
Diagonal 186321562.04035

Cube

Length = n
Surface area 104147173443465600
Volume 2.2868851582208E+24
Space diagonal 228196377.53859

Equilateral Triangle

Length = n
Perimeter 395247720
Area 7.5161748278654E+15
Altitude 114098188.76929

Triangular Pyramid

Length = n
Surface area 7.5161748278654E+15
Volume 2.695120005288E+23
Height 62107187.346783