30779942 (number)

30779942 is an even 8-digits composite number following 30779941 and preceding 30779943. In scientific notation, it is written as 3.0779942 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 15194952 positive integers (up to 30779942) that are relatively prime to 30779942.

Interesting facts

Basic properties

Name

Name thirty million seven hundred seventy-nine thousand nine hundred forty-two

Notation

Scientific notation 3.0779942 × 10^7
Engineering notation 3.0779942 × 10^6

Prime Factorization of 30779942

Prime Factorization 2 × 263 × 163 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30779942
Product of the distinct prime numbers

The prime factorization of 30779942 is 2 × 263 × 163 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 92, 22, 281, 145, 4238, 8705, 89101, 20773, 3476, 78615, 4511180, 5216188, 94314512, 77464258, 14859300, 31688810, 7518149374, 2925181684

Basic calculations (n = 30779942)

Multiplication

n×y
n×2 61559884
n×3 92339826
n×4 123119768
n×5 153899710

Division

n÷y
n÷2 15389971
n÷3 10259980.666667
n÷3 7694985.5
n÷5 6155988.4

Exponentiation

ny
n2 947404829523364
n3 2.9161065703249E+22
n4 8.9757591100419E+29
n5 2.7627334481306E+37

Nth Root

y√n
2√n 5547.9673755349
3√n 313.39298120009
4√n 74.484678797286
5√n 31.452383285128

Divisors of 30779942

1, 2, 163, 263, 326, 359, 526, 718, 42869, 58517, 85738, 94417, 117034, 188834, 15389971, 30779942

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 -30779941
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 30779942 can be divided by 16 positive divisors. The sum of these divisors (counting 30779942) is 1, the average is 0.0625.

Base conversion 30779942

Base System Value
2 Binary 1110101011010101000100110
3 Ternary 2010220210010212
4 Quaternary 1311122220212
5 Quinary 30334424232
6 Senary 3015415422
8 Octal 165325046
10 Decimal 30779942
12 Duodecimal a384572
16 Hexadecimal 1d5aa26
20 Vigesimal 9c79h2
36 Base36 ibpye

Cryptographic Hash Functions

md5 c72276c2d1d01752d3494244c503f7af
sha1 1326f4b834b886ae0a385fad327bc5baa4e43877
sha256 9bd17f5dac7acc3c7ad839d28df9ba050471b4e3703bee9fbc3ed831214c5e26
sha512 dc956b729aac4de17117270839e334c7c78b2e339e3f2a841498e805e036bf88523cf0266702aeae578daea2e7833a4464ddf0c9ae61e7ecdbf70444c3639512
ripemd-160 ec72546e39cf17c2a7c0e9488e0c16ddc97c935d

30779942 as geometric shapes

Circle

Radius = n
Diameter 61559884
Circumference 193396079.33024
Area 2.9763600524061E+15

Sphere

Radius = n
Volume 1.221495863789E+23
Surface area 1.1905440209624E+16
Circumference 193396079.33024

Square

Length = n
Perimeter 123119768
Area 947404829523364
Diagonal 43529411.425457

Cube

Length = n
Surface area 5684428977140184
Volume 2.9161065703249E+22
Space diagonal 53312423.398023

Equilateral Triangle

Length = n
Perimeter 92339826
Area 4.1023832501765E+14
Altitude 26656211.699012

Triangular Pyramid

Length = n
Surface area 4.1023832501765E+14
Volume 3.436664550899E+21
Height 14509803.808486