130786621 (number)

130786621 is an odd 9-digits composite number following 130786620 and preceding 130786622. In scientific notation, it is written as 1.30786621 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 112102812 positive integers (up to 130786621) that are relatively prime to 130786621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.30786621 × 10^8
Engineering notation 1.30786621 × 10^6

Prime Factorization of 130786621

Prime Factorization 7 × 18683803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130786621
Product of the distinct prime numbers

The prime factorization of 130786621 is 7 × 18683803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130786621)

Multiplication

n×y
n×2 261573242
n×3 392359863
n×4 523146484
n×5 653933105

Division

n÷y
n÷2 65393310.5
n÷3 43595540.333333
n÷3 32696655.25
n÷5 26157324.2

Exponentiation

ny
n2 17105140232597641
n3 2.2371234927526E+24
n4 2.9258582237683E+32
n5 3.8266311061172E+40

Nth Root

y√n
2√n 11436.197838443
3√n 507.59940751311
4√n 106.94016008237
5√n 42.006129208197

Divisors of 130786621

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 -130786620
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 130786621 can be divided by 4 positive divisors. The sum of these divisors (counting 130786621) is 1, the average is 0.25.

Base conversion 130786621

Base System Value
2 Binary 111110010111010010100111101
3 Ternary 100010002122111221
4 Quaternary 13302322110331
5 Quinary 231440132441
6 Senary 20551113341
8 Octal 762722475
10 Decimal 130786621
12 Duodecimal 37972851
16 Hexadecimal 7cba53d
20 Vigesimal 20h86b1
36 Base36 25v7lp

Cryptographic Hash Functions

md5 6bd86ebb404ffac1972eb9cdf9b46578
sha1 62b3e427f268cd82f30ae3bd0e30786eeaca1023
sha256 29bdfb424c46439732a321e10c1b4f8f45f0afdfdbff30b4699d52b6138c4bbd
sha512 d9c14942af0b3168edc14a4410d24e0fa478345a21898dfce3c6cfc4d57fd136975fd6f5eb4afefe42f5dfac86779f84ea7f60be4fe461d31bf47439997c1a75
ripemd-160 44b657422f80953b6f647dc770392e1bbf5b0f50

130786621 as geometric shapes

Circle

Radius = n
Diameter 261573242
Circumference 821756575.44287
Area 5.3737382893352E+16

Sphere

Radius = n
Volume 9.3708409733396E+24
Surface area 2.1494953157341E+17
Circumference 821756575.44287

Square

Length = n
Perimeter 523146484
Area 17105140232597641
Diagonal 184960213.19515

Cube

Length = n
Surface area 102630841395585846
Volume 2.2371234927526E+24
Space diagonal 226529072.52225

Equilateral Triangle

Length = n
Perimeter 392359863
Area 7.4067429883624E+15
Altitude 113264536.26113

Triangular Pyramid

Length = n
Surface area 7.4067429883624E+15
Volume 2.6364753201285E+23
Height 61653404.398383