30454942 (number)

30454942 is an even 8-digits composite number following 30454941 and preceding 30454943. In scientific notation, it is written as 3.0454942 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13052112 positive integers (up to 30454942) that are relatively prime to 30454942.

Interesting facts

Basic properties

Name

Name thirty million four hundred fifty-four thousand nine hundred forty-two

Notation

Scientific notation 3.0454942 × 10^7
Engineering notation 3.0454942 × 10^6

Prime Factorization of 30454942

Prime Factorization 2 × 7 × 2175353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30454942
Product of the distinct prime numbers

The prime factorization of 30454942 is 2 × 7 × 2175353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30454942)

Multiplication

n×y
n×2 60909884
n×3 91364826
n×4 121819768
n×5 152274710

Division

n÷y
n÷2 15227471
n÷3 10151647.333333
n÷3 7613735.5
n÷5 6090988.4

Exponentiation

ny
n2 927503492223364
n3 2.824706506046E+22
n4 8.6026272808654E+29
n5 2.6199251488637E+37

Nth Root

y√n
2√n 5518.5996412133
3√n 312.28605558902
4√n 74.287277788416
5√n 31.385680929782

Divisors of 30454942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30454941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30454942 can be divided by 8 positive divisors. The sum of these divisors (counting 30454942) is 1, the average is 0.125.

Base conversion 30454942

Base System Value
2 Binary 1110100001011010010011110
3 Ternary 2010022021022211
4 Quaternary 1310023102132
5 Quinary 30244024232
6 Senary 3004431034
8 Octal 164132236
10 Decimal 30454942
12 Duodecimal a24847a
16 Hexadecimal 1d0b49e
20 Vigesimal 9a6h72
36 Base36 i4r6m

Cryptographic Hash Functions

md5 85d92794008b7cd6425ef9625283e210
sha1 05112c0b7abb6cae8c394c110db7172fb1898bec
sha256 bb0c24d2ff62191aeea3b89e18d26502359820565a704caf20ecf63054d4300e
sha512 3068f398ca6dac3b5bcc4f5fa4fb140ee90886b65349c56ed235fe3fc7f19eeb908e9376ced52372325874e2763006e40581ea9c1afddc5a6b18f21ae327b0ba
ripemd-160 3f1340b1d32d523f7d60b7142d5b51893ce03848

30454942 as geometric shapes

Circle

Radius = n
Diameter 60909884
Circumference 191354044.10541
Area 2.9138381573478E+15

Sphere

Radius = n
Volume 1.1832102943922E+23
Surface area 1.1655352629391E+16
Circumference 191354044.10541

Square

Length = n
Perimeter 121819768
Area 927503492223364
Diagonal 43069792.017686

Cube

Length = n
Surface area 5565020953340184
Volume 2.824706506046E+22
Space diagonal 52749506.885563

Equilateral Triangle

Length = n
Perimeter 91364826
Area 4.0162079318211E+14
Altitude 26374753.442782

Triangular Pyramid

Length = n
Surface area 4.0162079318211E+14
Volume 3.3289485421448E+21
Height 14356597.339229