131469747 (number)

131469747 is an odd 9-digits composite number following 131469746 and preceding 131469748. In scientific notation, it is written as 1.31469747 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 87646496 positive integers (up to 131469747) that are relatively prime to 131469747.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred sixty-nine thousand seven hundred forty-seven

Notation

Scientific notation 1.31469747 × 10^8
Engineering notation 1.31469747 × 10^6

Prime Factorization of 131469747

Prime Factorization 3 × 43823249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131469747
Product of the distinct prime numbers

The prime factorization of 131469747 is 3 × 43823249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 22, 34, 140, 148, 7716, 2041, 16361, 27784, 330753, 517889, 3856070, 6149077, 85200083, 40549623, 978595169, 887695772, 4709439204, 3231283230

Basic calculations (n = 131469747)

Multiplication

n×y
n×2 262939494
n×3 394409241
n×4 525878988
n×5 657348735

Division

n÷y
n÷2 65734873.5
n÷3 43823249
n÷3 32867436.75
n÷5 26293949.4

Exponentiation

ny
n2 17284294376244009
n3 2.2723618087183E+24
n4 2.9874683208466E+32
n5 3.9276170431222E+40

Nth Root

y√n
2√n 11466.025771818
3√n 508.48163938157
4√n 107.07953012513
5√n 42.049919181515

Divisors of 131469747

1, 3, 43823249, 131469747

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 -131469746
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 131469747 can be divided by 4 positive divisors. The sum of these divisors (counting 131469747) is 1, the average is 0.25.

Base conversion 131469747

Base System Value
2 Binary 111110101100001000110110011
3 Ternary 100011101100120220
4 Quaternary 13311201012303
5 Quinary 232124012442
6 Senary 21013504123
8 Octal 765410663
10 Decimal 131469747
12 Duodecimal 38042043
16 Hexadecimal 7d611b3
20 Vigesimal 211de77
36 Base36 269upf

Cryptographic Hash Functions

md5 5657544558f8e21eab18b8cbddb26049
sha1 b72118d8129623b6528cd07e88dac27595672b5c
sha256 af737ad2542c93966b05dc04e2951015f23522ea530c2e01d6cb44519b7df6a7
sha512 66d682ad192d08143137189958c805d4486f0046e53873de76facd11e149cb8a17fcd01d563681898a1d60501e3605bf3b9c74c6c1c21ba0ba885012eab5e9cb
ripemd-160 7f0ee478ca7af3098c608742abd2475d0d195d12

131469747 as geometric shapes

Circle

Radius = n
Diameter 262939494
Circumference 826048782.68902
Area 5.4300212234892E+16

Sphere

Radius = n
Volume 9.51844688609E+24
Surface area 2.1720084893957E+17
Circumference 826048782.68902

Square

Length = n
Perimeter 525878988
Area 17284294376244009
Diagonal 185926299.24916

Cube

Length = n
Surface area 103705766257464054
Volume 2.2723618087183E+24
Space diagonal 227712281.46223

Equilateral Triangle

Length = n
Perimeter 394409241
Area 7.4843190081579E+15
Altitude 113856140.73111

Triangular Pyramid

Length = n
Surface area 7.4843190081579E+15
Volume 2.6780040737568E+23
Height 61975433.083053