30751940 (number)

30751940 is an even 8-digits composite number following 30751939 and preceding 30751941. In scientific notation, it is written as 3.0751940 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 12263648 positive integers (up to 30751940) that are relatively prime to 30751940.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-one thousand nine hundred forty

Notation

Scientific notation 3.0751940 × 10^7
Engineering notation 3.0751940 × 10^6

Prime Factorization of 30751940

Prime Factorization 2 × 2 × 5 × 359 × 4283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15375970
Product of the distinct prime numbers

The prime factorization of 30751940 is 2 × 2 × 5 × 359 × 4283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 81, 31, 134, 331, 4893, 8414, 40435, 19148, 838763, 409099, 8891966, 7930414, 73938219, 75809956, 329354865, 502237361, 6213657105, 5908966090

Basic calculations (n = 30751940)

Multiplication

n×y
n×2 61503880
n×3 92255820
n×4 123007760
n×5 153759700

Division

n÷y
n÷2 15375970
n÷3 10250646.666667
n÷3 7687985
n÷5 6150388

Exponentiation

ny
n2 945681813763600
n3 2.9081550395949E+22
n4 8.9431409288321E+29
n5 2.7501893325499E+37

Nth Root

y√n
2√n 5545.443174355
3√n 313.29791612156
4√n 74.467732437311
5√n 31.446658451022

Divisors of 30751940

1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 4283, 7180, 8566, 17132, 21415, 42830, 85660, 1537597, 3075194, 6150388, 7687985, 15375970, 30751940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30751939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30751940 can be divided by 24 positive divisors. The sum of these divisors (counting 30751940) is 1, the average is 0.041666666666667.

Base conversion 30751940

Base System Value
2 Binary 1110101010011110011000100
3 Ternary 2010212100201202
4 Quaternary 1311103303010
5 Quinary 30333030230
6 Senary 3015042032
8 Octal 165236304
10 Decimal 30751940
12 Duodecimal a370318
16 Hexadecimal 1d53cc4
20 Vigesimal 9c3jh0
36 Base36 ib4ck

Cryptographic Hash Functions

md5 2ec9cc99fa7b02a9bfad3140df2f6ea4
sha1 95e104a5fc5ac08b01889accaa9d96b488256564
sha256 70290a426c987432b7d95fe4c1cbdc8fb9006ef73d5d42d725558229483cf8d3
sha512 7b3cb8d26110b6981467b39ded53723ab5de708687b2b57eb683d1f6e150f41ef1d0f719a4e7b9e75e11dfb6bd1b3e248a032d127e83701aa63897adcd3bb082
ripemd-160 296ca704f43994ba42191f16ddbbb70ba1d4ebd9

30751940 as geometric shapes

Circle

Radius = n
Diameter 61503880
Circumference 193220137.57527
Area 2.9709470387532E+15

Sphere

Radius = n
Volume 1.2181651343855E+23
Surface area 1.1883788155013E+16
Circumference 193220137.57527

Square

Length = n
Perimeter 123007760
Area 945681813763600
Diagonal 43489810.617284

Cube

Length = n
Surface area 5674090882581600
Volume 2.9081550395949E+22
Space diagonal 53263922.51131

Equilateral Triangle

Length = n
Perimeter 92255820
Area 4.0949223730811E+14
Altitude 26631961.255655

Triangular Pyramid

Length = n
Surface area 4.0949223730811E+14
Volume 3.4272935820657E+21
Height 14496603.539095