30405940 (number)

30405940 is an even 8-digits composite number following 30405939 and preceding 30405941. In scientific notation, it is written as 3.0405940 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 11980320 positive integers (up to 30405940) that are relatively prime to 30405940.

Interesting facts

Basic properties

Name

Name thirty million four hundred five thousand nine hundred forty

Notation

Scientific notation 3.0405940 × 10^7
Engineering notation 3.0405940 × 10^6

Prime Factorization of 30405940

Prime Factorization 2 × 2 × 5 × 67 × 22691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15202970
Product of the distinct prime numbers

The prime factorization of 30405940 is 2 × 2 × 5 × 67 × 22691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 18, 66, 779, 736, 6663, 3330, 48851, 27049, 321544, 468454, 7353841, 8569085, 17615991, 90101843, 662690416, 727111278, 7000969561, 9204716739

Basic calculations (n = 30405940)

Multiplication

n×y
n×2 60811880
n×3 91217820
n×4 121623760
n×5 152029700

Division

n÷y
n÷2 15202970
n÷3 10135313.333333
n÷3 7601485
n÷5 6081188

Exponentiation

ny
n2 924521187283600
n3 2.8110935749274E+22
n4 8.5473942573628E+29
n5 2.5989155694572E+37

Nth Root

y√n
2√n 5514.1581406412
3√n 312.11847626307
4√n 74.257377684923
5√n 31.37557451142

Divisors of 30405940

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22691, 45382, 90764, 113455, 226910, 453820, 1520297, 3040594, 6081188, 7601485, 15202970, 30405940

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 -30405939
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 30405940 can be divided by 24 positive divisors. The sum of these divisors (counting 30405940) is 1, the average is 0.041666666666667.

Base conversion 30405940

Base System Value
2 Binary 1110011111111010100110100
3 Ternary 2010012210002221
4 Quaternary 1303333110310
5 Quinary 30240442230
6 Senary 3003412124
8 Octal 163772464
10 Decimal 30405940
12 Duodecimal a224044
16 Hexadecimal 1cff534
20 Vigesimal 9a0eh0
36 Base36 i3pdg

Cryptographic Hash Functions

md5 e0f3f208135b80fe6ab1d65ac7152df7
sha1 6ca5adccb336a5ac9ea31eeb1f6b58a9a866c16b
sha256 ce6b50f8d9f02938b45b49f04e9a218c65e794aa90cfc39fe1ef3caa7f933289
sha512 794427a3d0e717535417f2128ee17250ede00ad1c12d0c0444d990f47dbc3c099222d48aa9a0db60f452c024e99c1e64fe5dcc989751ed78dd02089c955631df
ripemd-160 f1730fb313506b412711f7dc64f475d48b520593

30405940 as geometric shapes

Circle

Radius = n
Diameter 60811880
Circumference 191046155.45898
Area 2.9044689700583E+15

Sphere

Radius = n
Volume 1.1775081231394E+23
Surface area 1.1617875880233E+16
Circumference 191046155.45898

Square

Length = n
Perimeter 121623760
Area 924521187283600
Diagonal 43000492.724703

Cube

Length = n
Surface area 5547127123701600
Volume 2.8110935749274E+22
Space diagonal 52664632.931891

Equilateral Triangle

Length = n
Perimeter 91217820
Area 4.0032941726227E+14
Altitude 26332316.465945

Triangular Pyramid

Length = n
Surface area 4.0032941726227E+14
Volume 3.3129055489685E+21
Height 14333497.574901