131066949 (number)

131066949 is an odd 9-digits composite number following 131066948 and preceding 131066950. In scientific notation, it is written as 1.31066949 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 77149248 positive integers (up to 131066949) that are relatively prime to 131066949.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million sixty-six thousand nine hundred forty-nine

Notation

Scientific notation 1.31066949 × 10^8
Engineering notation 1.31066949 × 10^6

Prime Factorization of 131066949

Prime Factorization 3 × 13 × 23 × 146117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131066949
Product of the distinct prime numbers

The prime factorization of 131066949 is 3 × 13 × 23 × 146117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131066949)

Multiplication

n×y
n×2 262133898
n×3 393200847
n×4 524267796
n×5 655334745

Division

n÷y
n÷2 65533474.5
n÷3 43688983
n÷3 32766737.25
n÷5 26213389.8

Exponentiation

ny
n2 17178545120168601
n3 2.2515394971593E+24
n4 2.9510241244567E+32
n5 3.8678172841793E+40

Nth Root

y√n
2√n 11448.447449327
3√n 507.96181151125
4√n 106.99741795635
5√n 42.024120974063

Divisors of 131066949

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131066948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131066949 can be divided by 16 positive divisors. The sum of these divisors (counting 131066949) is 1, the average is 0.0625.

Base conversion 131066949

Base System Value
2 Binary 111110011111110110001000101
3 Ternary 100010121220001110
4 Quaternary 13303332301011
5 Quinary 232023120244
6 Senary 21001115233
8 Octal 763766105
10 Decimal 131066949
12 Duodecimal 37a88b19
16 Hexadecimal 7cfec45
20 Vigesimal 20j3779
36 Base36 2617wl

Cryptographic Hash Functions

md5 022cede05a531b08efbafdae40bcc20a
sha1 4bedd8f1b331712c058a1fca85a57a505fd78a49
sha256 d78e1895b7cd68cf9f66501513edc280d8a8b479f0e665fda0ec7ae74a25eef3
sha512 0f040eb947d9253855ed566162347c4ce351864778e28e2f710bc4ab40735acf28aa4d63ad1dafbd29ff7c39b54841a5e1a1d17119805c702e7739b80fdafd60
ripemd-160 2473cf2a4e95c7cf52d34e20c40f0861a64309f9

131066949 as geometric shapes

Circle

Radius = n
Diameter 262133898
Circumference 823517928.21366
Area 5.3967991148882E+16

Sphere

Radius = n
Volume 9.4312265913907E+24
Surface area 2.1587196459553E+17
Circumference 823517928.21366

Square

Length = n
Perimeter 524267796
Area 17178545120168601
Diagonal 185356656.85466

Cube

Length = n
Surface area 103071270721011606
Volume 2.2515394971593E+24
Space diagonal 227014614.86104

Equilateral Triangle

Length = n
Perimeter 393200847
Area 7.4385282370616E+15
Altitude 113507307.43052

Triangular Pyramid

Length = n
Surface area 7.4385282370616E+15
Volume 2.6534647442512E+23
Height 61785552.284888