131749217 (number)

131749217 is an odd 9-digits composite number following 131749216 and preceding 131749218. In scientific notation, it is written as 1.31749217 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 131543040 positive integers (up to 131749217) that are relatively prime to 131749217.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31749217 × 10^8
Engineering notation 1.31749217 × 10^6

Prime Factorization of 131749217

Prime Factorization 641 × 205537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131749217
Product of the distinct prime numbers

The prime factorization of 131749217 is 641 × 205537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131749217)

Multiplication

n×y
n×2 263498434
n×3 395247651
n×4 526996868
n×5 658746085

Division

n÷y
n÷2 65874608.5
n÷3 43916405.666667
n÷3 32937304.25
n÷5 26349843.4

Exponentiation

ny
n2 17357856180113089
n3 2.2868839605285E+24
n4 3.0129517116949E+32
n5 3.9695402887461E+40

Nth Root

y√n
2√n 11478.206175183
3√n 508.84168365767
4√n 107.13639052713
5√n 42.06778140687

Divisors of 131749217

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 -131749216
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 131749217 can be divided by 4 positive divisors. The sum of these divisors (counting 131749217) is 1, the average is 0.25.

Base conversion 131749217

Base System Value
2 Binary 111110110100101010101100001
3 Ternary 100011220112221122
4 Quaternary 13312211111201
5 Quinary 232211433332
6 Senary 21023502025
8 Octal 766452541
10 Decimal 131749217
12 Duodecimal 38157915
16 Hexadecimal 7da5561
20 Vigesimal 2138d0h
36 Base36 26fuch

Cryptographic Hash Functions

md5 2a37da5c776553a3e664b30dca4f7d9b
sha1 f8bdb0ac4f3cd5da4a165bded5bd19990294d5ba
sha256 eeeaecc8b02641e9bb9114203ea25c00fe0313c2afa914b1de802cc86627c425
sha512 1def1673c8924f0b61a359188ae52013f8eed37a2b83ce65a21b47271b33afa87f550860696c1547e51d413740bf6a1880f3d6c9f8d0416b0d1ddade6221b28f
ripemd-160 2617b6998080a3a975d2052f654a9d172951656c

131749217 as geometric shapes

Circle

Radius = n
Diameter 263498434
Circumference 827804744.48681
Area 5.4531313457511E+16

Sphere

Radius = n
Volume 9.5792771333449E+24
Surface area 2.1812525383005E+17
Circumference 827804744.48681

Square

Length = n
Perimeter 526996868
Area 17357856180113089
Diagonal 186321529.51344

Cube

Length = n
Surface area 104147137080678534
Volume 2.2868839605285E+24
Space diagonal 228196337.70142

Equilateral Triangle

Length = n
Perimeter 395247651
Area 7.5161722036073E+15
Altitude 114098168.85071

Triangular Pyramid

Length = n
Surface area 7.5161722036073E+15
Volume 2.6951185937941E+23
Height 62107176.504479