30993957 (number)

30993957 is an odd 8-digits composite number following 30993956 and preceding 30993958. In scientific notation, it is written as 3.0993957 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 20662632 positive integers (up to 30993957) that are relatively prime to 30993957.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-three thousand nine hundred fifty-seven

Notation

Scientific notation 3.0993957 × 10^7
Engineering notation 3.0993957 × 10^6

Prime Factorization of 30993957

Prime Factorization 9 × 3443773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30993957
Product of the distinct prime numbers

The prime factorization of 30993957 is 9 × 3443773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30993957)

Multiplication

n×y
n×2 61987914
n×3 92981871
n×4 123975828
n×5 154969785

Division

n÷y
n÷2 15496978.5
n÷3 10331319
n÷3 7748489.25
n÷5 6198791.4

Exponentiation

ny
n2 960625370517849
n3 2.9773581426939E+22
n4 9.2280110248255E+29
n5 2.8601257689897E+37

Nth Root

y√n
2√n 5567.2216589606
3√n 314.11765169406
4√n 74.613816810029
5√n 31.496000250431

Divisors of 30993957

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 -30993956
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 30993957 can be divided by 4 positive divisors. The sum of these divisors (counting 30993957) is 1, the average is 0.25.

Base conversion 30993957

Base System Value
2 Binary 1110110001110111000100101
3 Ternary 2011022122201100
4 Quaternary 1312032320211
5 Quinary 30413301312
6 Senary 3024150313
8 Octal 166167045
10 Decimal 30993957
12 Duodecimal a468399
16 Hexadecimal 1d8ee25
20 Vigesimal 9de4hh
36 Base36 igb39

Cryptographic Hash Functions

md5 ea0f7ae6db1bb2aa80aa9f2de2c3aa7a
sha1 169c1ff8240b0e4ed9fe46bd0022a5408c5085ef
sha256 f359819dfbf4e85e9306c887b731d678e8b1583184a6212ccb13bbb08a7459ba
sha512 a9ed8db18cf04829159434100305cba933ad22a091d51f54a355bca62d962a590f3fdccee2971a34f889ca511ea01f1c83b63f3efb438bb0a5f63c4d49ae8e7a
ripemd-160 21a4328a33e6b6c447367fc6c27dd9a4f02f5377

30993957 as geometric shapes

Circle

Radius = n
Diameter 61987914
Circumference 194740775.23376
Area 3.0178936068708E+15

Sphere

Radius = n
Volume 1.2471528624257E+23
Surface area 1.2071574427483E+16
Circumference 194740775.23376

Square

Length = n
Perimeter 123975828
Area 960625370517849
Diagonal 43832074.341009

Cube

Length = n
Surface area 5763752223107094
Volume 2.9773581426939E+22
Space diagonal 53683108.251605

Equilateral Triangle

Length = n
Perimeter 92981871
Area 4.1596298719415E+14
Altitude 26841554.125803

Triangular Pyramid

Length = n
Surface area 4.1596298719415E+14
Volume 3.5088502211998E+21
Height 14610691.447003