30761381 (number)

30761381 is an odd 8-digits composite number following 30761380 and preceding 30761382. In scientific notation, it is written as 3.0761381 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 24815808 positive integers (up to 30761381) that are relatively prime to 30761381.

Interesting facts

Basic properties

Name

Name thirty million seven hundred sixty-one thousand three hundred eighty-one

Notation

Scientific notation 3.0761381 × 10^7
Engineering notation 3.0761381 × 10^6

Prime Factorization of 30761381

Prime Factorization 7 × 17 × 258499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30761381
Product of the distinct prime numbers

The prime factorization of 30761381 is 7 × 17 × 258499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30761381)

Multiplication

n×y
n×2 61522762
n×3 92284143
n×4 123045524
n×5 153806905

Division

n÷y
n÷2 15380690.5
n÷3 10253793.666667
n÷3 7690345.25
n÷5 6152276.2

Exponentiation

ny
n2 946262561027161
n3 2.9108343165792E+22
n4 8.9541283440168E+29
n5 2.754413535132E+37

Nth Root

y√n
2√n 5546.2943484817
3√n 313.32997418561
4√n 74.473447271371
5√n 31.448589070364

Divisors of 30761381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30761380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30761381 can be divided by 8 positive divisors. The sum of these divisors (counting 30761381) is 1, the average is 0.125.

Base conversion 30761381

Base System Value
2 Binary 1110101010110000110100101
3 Ternary 2010212211200102
4 Quaternary 1311112012211
5 Quinary 30333331011
6 Senary 3015153445
8 Octal 165260645
10 Decimal 30761381
12 Duodecimal a375885
16 Hexadecimal 1d561a5
20 Vigesimal 9c5391
36 Base36 ibbmt

Cryptographic Hash Functions

md5 9e9e12a0ea231dd856fb4027870f05b4
sha1 3953064606cb41eb6ee86fef3cad2ee87002c003
sha256 65805b1aee0384e45cddb986659348d2e84d00848a8817c54939ade7b9a8d618
sha512 a183c776f42598422f106ad8da2c97309a91a6b2d9de6b55eacf675827ae5e6ab568b331bff7f489108fa16a54653948701291da5e567a8751020918928d2b95
ripemd-160 caae3c3516f58c96a404935f38452d92a48a874b

30761381 as geometric shapes

Circle

Radius = n
Diameter 61522762
Circumference 193279457.12775
Area 2.97277151009E+15

Sphere

Radius = n
Volume 1.2192874273043E+23
Surface area 1.189108604036E+16
Circumference 193279457.12775

Square

Length = n
Perimeter 123045524
Area 946262561027161
Diagonal 43503162.207526

Cube

Length = n
Surface area 5677575366162966
Volume 2.9108343165792E+22
Space diagonal 53280274.802984

Equilateral Triangle

Length = n
Perimeter 92284143
Area 4.0974370824982E+14
Altitude 26640137.401492

Triangular Pyramid

Length = n
Surface area 4.0974370824982E+14
Volume 3.4304511402728E+21
Height 14501054.069175