130781609 (number)

130781609 is an odd 9-digits composite number following 130781608 and preceding 130781610. In scientific notation, it is written as 1.30781609 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 111963456 positive integers (up to 130781609) that are relatively prime to 130781609.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred eighty-one thousand six hundred nine

Notation

Scientific notation 1.30781609 × 10^8
Engineering notation 1.30781609 × 10^6

Prime Factorization of 130781609

Prime Factorization 6041 × 21649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130781609
Product of the distinct prime numbers

The prime factorization of 130781609 is 6041 × 21649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130781609)

Multiplication

n×y
n×2 261563218
n×3 392344827
n×4 523126436
n×5 653908045

Division

n÷y
n÷2 65390804.5
n÷3 43593869.666667
n÷3 32695402.25
n÷5 26156321.8

Exponentiation

ny
n2 17103829252628881
n3 2.2368663097201E+24
n4 2.9254097510308E+32
n5 3.825897942241E+40

Nth Root

y√n
2√n 11435.97870757
3√n 507.59292336178
4√n 106.93913552844
5√n 42.0058072518

Divisors of 130781609

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 -130781608
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 130781609 can be divided by 4 positive divisors. The sum of these divisors (counting 130781609) is 1, the average is 0.25.

Base conversion 130781609

Base System Value
2 Binary 111110010111001000110101001
3 Ternary 100010002101122022
4 Quaternary 13302321012221
5 Quinary 231440002414
6 Senary 20551034225
8 Octal 762710651
10 Decimal 130781609
12 Duodecimal 3796b975
16 Hexadecimal 7cb91a9
20 Vigesimal 20h7e09
36 Base36 25v3qh

Cryptographic Hash Functions

md5 f27b3675ef8df46bb66680202bfa9957
sha1 69c5a0f591e7598ae588b4c80b7462f833dd1227
sha256 f856ca12fc8ab32a1b1470d4d605587a2cd0748fd55600e027800d02760da580
sha512 3ef59924879f58effc5f5b039f474b07265e2323f5ceda11eacdc01b4b6dd68c88c59e429577c7650922e778cac9d1955f56c4ab074e1b24616c6e0b271c2771
ripemd-160 214ee35c929dbb069eafa0dd48f7341087a80eaf

130781609 as geometric shapes

Circle

Radius = n
Diameter 261563218
Circumference 821725084.11811
Area 5.3733264328313E+16

Sphere

Radius = n
Volume 9.3697636875721E+24
Surface area 2.1493305731325E+17
Circumference 821725084.11811

Square

Length = n
Perimeter 523126436
Area 17103829252628881
Diagonal 184953125.15678

Cube

Length = n
Surface area 102622975515773286
Volume 2.2368663097201E+24
Space diagonal 226520391.48361

Equilateral Triangle

Length = n
Perimeter 392344827
Area 7.406175317384E+15
Altitude 113260195.7418

Triangular Pyramid

Length = n
Surface area 7.406175317384E+15
Volume 2.636172227018E+23
Height 61651041.718925