30989890 (number)

30989890 is an even 8-digits composite number following 30989889 and preceding 30989891. In scientific notation, it is written as 3.0989890 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 12381424 positive integers (up to 30989890) that are relatively prime to 30989890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0989890 × 10^7
Engineering notation 3.0989890 × 10^6

Prime Factorization of 30989890

Prime Factorization 2 × 5 × 2267 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30989890
Product of the distinct prime numbers

The prime factorization of 30989890 is 2 × 5 × 2267 × 1367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 17, 82, 218, 106, 1092, 5369, 17503, 70994, 505471, 774419, 8161137, 1778736, 27681468, 21549314, 451895153, 563634205, 4164300712, 3236283682

Basic calculations (n = 30989890)

Multiplication

n×y
n×2 61979780
n×3 92969670
n×4 123959560
n×5 154949450

Division

n÷y
n÷2 15494945
n÷3 10329963.333333
n÷3 7747472.5
n÷5 6197978

Exponentiation

ny
n2 960373282212100
n3 2.9761862374692E+22
n4 9.2231684118684E+29
n5 2.8582497453528E+37

Nth Root

y√n
2√n 5566.8563839927
3√n 314.10391167831
4√n 74.611368999588
5√n 31.495173631507

Divisors of 30989890

1, 2, 5, 10, 1367, 2267, 2734, 4534, 6835, 11335, 13670, 22670, 3098989, 6197978, 15494945, 30989890

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 -30989889
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 30989890 can be divided by 16 positive divisors. The sum of these divisors (counting 30989890) is 1, the average is 0.0625.

Base conversion 30989890

Base System Value
2 Binary 1110110001101111001000010
3 Ternary 2011022110010201
4 Quaternary 1312031321002
5 Quinary 30413134030
6 Senary 3024115414
8 Octal 166157102
10 Decimal 30989890
12 Duodecimal a465b6a
16 Hexadecimal 1d8de42
20 Vigesimal 9ddeea
36 Base36 ig7ya

Cryptographic Hash Functions

md5 b011d46e5be4593559f2fb91bc1c9d43
sha1 94bdd9638cabc7c078c325b0a225cc5d95149c8e
sha256 40a05e5546aab44367d839bfe5b9a31b867c6805f43da9b0ca2649353f4bebd6
sha512 3667f2b90ef23a6847b5261aa9ca449a1f06731b5a1872a19e4408f7c29e7eb1a2d6a495d91c5bf15af7fe3b2e490c401a7f4b3481ce859725d3711b7bc7ab30
ripemd-160 948eb9ef9b0d9142922978f48eba2456bee84d65

30989890 as geometric shapes

Circle

Radius = n
Diameter 61979780
Circumference 194715221.51911
Area 3.0171016481015E+15

Sphere

Radius = n
Volume 1.2466619759131E+23
Surface area 1.2068406592406E+16
Circumference 194715221.51911

Square

Length = n
Perimeter 123959560
Area 960373282212100
Diagonal 43826322.73445

Cube

Length = n
Surface area 5762239693272600
Volume 2.9761862374692E+22
Space diagonal 53676064.000971

Equilateral Triangle

Length = n
Perimeter 92969670
Area 4.1585382975576E+14
Altitude 26838032.000485

Triangular Pyramid

Length = n
Surface area 4.1585382975576E+14
Volume 3.5074691176476E+21
Height 14608774.244817