30894909 (number)

30894909 is an odd 8-digits composite number following 30894908 and preceding 30894910. In scientific notation, it is written as 3.0894909 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20245680 positive integers (up to 30894909) that are relatively prime to 30894909.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred nine

Notation

Scientific notation 3.0894909 × 10^7
Engineering notation 3.0894909 × 10^6

Prime Factorization of 30894909

Prime Factorization 3 × 131 × 127 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30894909
Product of the distinct prime numbers

The prime factorization of 30894909 is 3 × 131 × 127 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 71, 36, 449, 536, 5855, 484, 94867, 78499, 392083, 829804, 6855656, 3776306, 27746411, 57607466, 500512077, 888736734, 4964897616, 7725948655

Basic calculations (n = 30894909)

Multiplication

n×y
n×2 61789818
n×3 92684727
n×4 123579636
n×5 154474545

Division

n÷y
n÷2 15447454.5
n÷3 10298303
n÷3 7723727.25
n÷5 6178981.8

Exponentiation

ny
n2 954495402118281
n3 2.9489048589363E+22
n4 9.1106147266494E+29
n5 2.8147161291389E+37

Nth Root

y√n
2√n 5558.318900531
3√n 313.78268395988
4√n 74.554134027101
5√n 31.475843990529

Divisors of 30894909

1, 3, 127, 131, 381, 393, 619, 1857, 16637, 49911, 78613, 81089, 235839, 243267, 10298303, 30894909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30894908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30894909 can be divided by 16 positive divisors. The sum of these divisors (counting 30894909) is 1, the average is 0.0625.

Base conversion 30894909

Base System Value
2 Binary 1110101110110101100111101
3 Ternary 2011010121211220
4 Quaternary 1311312230331
5 Quinary 30402114114
6 Senary 3022103553
8 Octal 165665475
10 Decimal 30894909
12 Duodecimal a41abb9
16 Hexadecimal 1d76b3d
20 Vigesimal 9d1h59
36 Base36 ie6nx

Cryptographic Hash Functions

md5 f9a5d4a37cdcc4b46add215e4f4d60f9
sha1 a594fb1206d61a59dd145d339930456b20ebd3db
sha256 c7a52c48f6ebe77b5b320e65197f0812c7e6477b8103c74c1cfc89a932e42ebd
sha512 abc002c373496ee6978bf60b24763755ef58c1bd259039e2b82ccce0e2b241f6bad51e1969d97061ff667d3187364c1f98a5985c3b47525f1f6a2ec0e99140d3
ripemd-160 ea53dfe6d8a597e65973c8795e9eeaf2dcc9b583

30894909 as geometric shapes

Circle

Radius = n
Diameter 61789818
Circumference 194118438.29545
Area 2.99863574318E+15

Sphere

Radius = n
Volume 1.2352343787959E+23
Surface area 1.199454297272E+16
Circumference 194118438.29545

Square

Length = n
Perimeter 123579636
Area 954495402118281
Diagonal 43691999.316083

Cube

Length = n
Surface area 5726972412709686
Volume 2.9489048589363E+22
Space diagonal 53511552.083217

Equilateral Triangle

Length = n
Perimeter 92684727
Area 4.1330863301494E+14
Altitude 26755776.041608

Triangular Pyramid

Length = n
Surface area 4.1330863301494E+14
Volume 3.475317704713E+21
Height 14563999.772028