131820149 (number)

131820149 is an odd 9-digits composite number following 131820148 and preceding 131820150. In scientific notation, it is written as 1.31820149 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 131395980 positive integers (up to 131820149) that are relatively prime to 131820149.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred twenty thousand one hundred forty-nine

Notation

Scientific notation 1.31820149 × 10^8
Engineering notation 1.31820149 × 10^6

Prime Factorization of 131820149

Prime Factorization 311 × 423859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131820149
Product of the distinct prime numbers

The prime factorization of 131820149 is 311 × 423859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131820149)

Multiplication

n×y
n×2 263640298
n×3 395460447
n×4 527280596
n×5 659100745

Division

n÷y
n÷2 65910074.5
n÷3 43940049.666667
n÷3 32955037.25
n÷5 26364029.8

Exponentiation

ny
n2 17376551682382201
n3 2.2905796318778E+24
n4 3.019445483705E+32
n5 3.9802375355937E+40

Nth Root

y√n
2√n 11481.295615043
3√n 508.93298510575
4√n 107.1508078133
5√n 42.072310176814

Divisors of 131820149

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 -131820148
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 131820149 can be divided by 4 positive divisors. The sum of these divisors (counting 131820149) is 1, the average is 0.25.

Base conversion 131820149

Base System Value
2 Binary 111110110110110101001110101
3 Ternary 100012001011020202
4 Quaternary 13312312221311
5 Quinary 232221221044
6 Senary 21025210245
8 Octal 766665165
10 Decimal 131820149
12 Duodecimal 38190985
16 Hexadecimal 7db6a75
20 Vigesimal 213ha79
36 Base36 26hd2t

Cryptographic Hash Functions

md5 630863009a363feb6c16c081311b90db
sha1 b77f818b10e8b8a2fff83cda2a4476d837e1811e
sha256 5556e718d908339078f43e3bee09938ba6cae89b9fc9045367bb7a527f414a46
sha512 f822fa9a89b697dc513cd0a80a1a0e1f04ca8c2db545c820ad56a8e6aab4524c21ac12b3e6517d16e1af3c48443a4308f7b2c8b8771ccc7cf512610cce4f217c
ripemd-160 f1821f6ce5677cc6ceba7bba9473d5ebf5b8ff85

131820149 as geometric shapes

Circle

Radius = n
Diameter 263640298
Circumference 828250423.38702
Area 5.4590047110095E+16

Sphere

Radius = n
Volume 9.594757525293E+24
Surface area 2.1836018844038E+17
Circumference 828250423.38702

Square

Length = n
Perimeter 527280596
Area 17376551682382201
Diagonal 186421842.50984

Cube

Length = n
Surface area 104259310094293206
Volume 2.2905796318778E+24
Space diagonal 228319195.5293

Equilateral Triangle

Length = n
Perimeter 395460447
Area 7.5242675935581E+15
Altitude 114159597.76465

Triangular Pyramid

Length = n
Surface area 7.5242675935581E+15
Volume 2.6994739842477E+23
Height 62140614.169947