131444720 (number)

131444720 is an even 9-digits composite number following 131444719 and preceding 131444721. In scientific notation, it is written as 1.31444720 × 10^8. The sum of its digits is 26. It has a total of 8 prime factors and 80 positive divisors. There are 46379520 positive integers (up to 131444720) that are relatively prime to 131444720.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-four thousand seven hundred twenty

Notation

Scientific notation 1.31444720 × 10^8
Engineering notation 1.31444720 × 10^6

Prime Factorization of 131444720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 121 × 37 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16430590
Product of the distinct prime numbers

The prime factorization of 131444720 is 2 × 2 × 2 × 2 × 5 × 121 × 37 × 367. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 3, 76, 93, 39, 920, 6505, 1504, 26408, 91669, 713852, 841900, 1303296, 3960078, 93264323, 96572691, 578037036, 852538026, 4801712043, 6794849954

Basic calculations (n = 131444720)

Multiplication

n×y
n×2 262889440
n×3 394334160
n×4 525778880
n×5 657223600

Division

n÷y
n÷2 65722360
n÷3 43814906.666667
n÷3 32861180
n÷5 26288944

Exponentiation

ny
n2 17277714415878400
n3 2.2710643336351E+24
n4 2.9851941543665E+32
n5 3.9238800976634E+40

Nth Root

y√n
2√n 11464.934365272
3√n 508.44937193888
4√n 107.07443376116
5√n 42.048318108272

Divisors of 131444720

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 121, 148, 185, 242, 296, 367, 370, 484, 592, 605, 734, 740, 968, 1210, 1468, 1480, 1835, 1936, 2420, 2936, 2960, 3670, 4477, 4840, 5872, 7340, 8954, 9680, 13579, 14680, 17908, 22385, 27158, 29360, 35816, 44407, 44770, 54316, 67895, 71632, 88814, 89540, 108632, 135790, 177628, 179080, 217264, 222035, 271580, 355256, 358160, 444070, 543160, 710512, 888140, 1086320, 1643059, 1776280, 3286118, 3552560, 6572236, 8215295, 13144472, 16430590, 26288944, 32861180, 65722360, 131444720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131444719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131444720 can be divided by 80 positive divisors. The sum of these divisors (counting 131444720) is 1, the average is 0.0125.

Base conversion 131444720

Base System Value
2 Binary 111110101011010111111110000
3 Ternary 100011100002020222
4 Quaternary 13311122333300
5 Quinary 232122212340
6 Senary 21013152212
8 Octal 765327760
10 Decimal 131444720
12 Duodecimal 3802b668
16 Hexadecimal 7d5aff0
20 Vigesimal 211abg0
36 Base36 269be8

Cryptographic Hash Functions

md5 f9b7a25734e662634324247177217e13
sha1 a07c8bfd4f1b6ab3841fee255e4ea82384822d1c
sha256 4df418a95e613da2ae39aa02ae619146a26de8501c1f25231a00e1975174cbea
sha512 4e74bfde5caa76b5ad6ed72964f39c3d738f7362998c21ce74a57e70d3b7030186e66943f26e626ecad8d404e7d710a22fe6ca61ae9c96143d99260948a838e0
ripemd-160 70db589de2caac0abf41a57d14c16a1dd20d076e

131444720 as geometric shapes

Circle

Radius = n
Diameter 262889440
Circumference 825891533.41033
Area 5.4279540679746E+16

Sphere

Radius = n
Volume 9.5130120351704E+24
Surface area 2.1711816271898E+17
Circumference 825891533.41033

Square

Length = n
Perimeter 525778880
Area 17277714415878400
Diagonal 185890905.72633

Cube

Length = n
Surface area 103666286495270400
Volume 2.2710643336351E+24
Space diagonal 227668933.42666

Equilateral Triangle

Length = n
Perimeter 394334160
Area 7.4814698017417E+15
Altitude 113834466.71333

Triangular Pyramid

Length = n
Surface area 7.4814698017417E+15
Volume 2.6764749847071E+23
Height 61963635.242111