30888949 (number)

30888949 is an odd 8-digits composite number following 30888948 and preceding 30888950. In scientific notation, it is written as 3.0888949 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 22394880 positive integers (up to 30888949) that are relatively prime to 30888949.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 3.0888949 × 10^7
Engineering notation 3.0888949 × 10^6

Prime Factorization of 30888949

Prime Factorization 13 × 7 × 17 × 41 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30888949
Product of the distinct prime numbers

The prime factorization of 30888949 is 13 × 7 × 17 × 41 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888949)

Multiplication

n×y
n×2 61777898
n×3 92666847
n×4 123555796
n×5 154444745

Division

n÷y
n÷2 15444474.5
n÷3 10296316.333333
n÷3 7722237.25
n÷5 6177789.8

Exponentiation

ny
n2 954127170324601
n3 2.9471985503671E+22
n4 9.1035865715163E+29
n5 2.8120022132465E+37

Nth Root

y√n
2√n 5557.7827413457
3√n 313.76250517609
4√n 74.55053816939
5√n 31.474629482937

Divisors of 30888949

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30888948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30888949 can be divided by 32 positive divisors. The sum of these divisors (counting 30888949) is 1, the average is 0.03125.

Base conversion 30888949

Base System Value
2 Binary 1110101110101001111110101
3 Ternary 2011010022200011
4 Quaternary 1311311033311
5 Quinary 30401421244
6 Senary 3022020221
8 Octal 165651765
10 Decimal 30888949
12 Duodecimal a417671
16 Hexadecimal 1d753f5
20 Vigesimal 9d1279
36 Base36 ie22d

Cryptographic Hash Functions

md5 8c850e71e72f3a4c56b4b815375e9c7f
sha1 6f2a3ec708b974fae3d7f9cd055858ccf0fa1d65
sha256 3f8622361884b023f0d2f8b57ec14181615af11236f4231066ccb9130c932a51
sha512 b52f83bb78736da7cbd73820f136a7a8bbcc0c8eb6d95e50892a508a332ce4272f55c6f8300bffdf4e1e2e4f1cbe16a328b32ee56f94ed94507e0f85e2c2f8cd
ripemd-160 4234db96b141ea4c1a1c58fb1b6025b1c9bddba7

30888949 as geometric shapes

Circle

Radius = n
Diameter 61777898
Circumference 194080990.51102
Area 2.9974789088822E+15

Sphere

Radius = n
Volume 1.2345196419338E+23
Surface area 1.1989915635529E+16
Circumference 194080990.51102

Square

Length = n
Perimeter 123555796
Area 954127170324601
Diagonal 43683570.603251

Cube

Length = n
Surface area 5724763021947606
Volume 2.9471985503671E+22
Space diagonal 53501229.060404

Equilateral Triangle

Length = n
Perimeter 92666847
Area 4.1314918397103E+14
Altitude 26750614.530202

Triangular Pyramid

Length = n
Surface area 4.1314918397103E+14
Volume 3.4733068007796E+21
Height 14561190.201084