30903742 (number)

30903742 is an even 8-digits composite number following 30903741 and preceding 30903743. In scientific notation, it is written as 3.0903742 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15402192 positive integers (up to 30903742) that are relatively prime to 30903742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0903742 × 10^7
Engineering notation 3.0903742 × 10^6

Prime Factorization of 30903742

Prime Factorization 2 × 313 × 49367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30903742
Product of the distinct prime numbers

The prime factorization of 30903742 is 2 × 313 × 49367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30903742)

Multiplication

n×y
n×2 61807484
n×3 92711226
n×4 123614968
n×5 154518710

Division

n÷y
n÷2 15451871
n÷3 10301247.333333
n÷3 7725935.5
n÷5 6180748.4

Exponentiation

ny
n2 955041269602564
n3 2.951434899515E+22
n4 9.1210382664408E+29
n5 2.8187421335821E+37

Nth Root

y√n
2√n 5559.1134185228
3√n 313.81258509286
4√n 74.559462300387
5√n 31.477643603144

Divisors of 30903742

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 -30903741
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 30903742 can be divided by 8 positive divisors. The sum of these divisors (counting 30903742) is 1, the average is 0.125.

Base conversion 30903742

Base System Value
2 Binary 1110101111000110110111110
3 Ternary 2011011001222001
4 Quaternary 1311320312332
5 Quinary 30402404432
6 Senary 3022212514
8 Octal 165706676
10 Decimal 30903742
12 Duodecimal a42413a
16 Hexadecimal 1d78dbe
20 Vigesimal 9d2j72
36 Base36 iedha

Cryptographic Hash Functions

md5 e931c5c8f532dd0b79cf8e25a73b98a9
sha1 f71b5cf31ef103a791e4f9c6d049769070fa04e3
sha256 abcb8bd8d827d93f4a7496456cf9fb8bc3175f17d61e1694d82e586610a06df7
sha512 b8ed8c6f1c0647bf15f3543c3230e0615303751c4d9cfda62699f224710c67345d5d70cd7085a6402f152aa3aaf844beeba4ef7a6fa1c6a627c83913e716c84d
ripemd-160 46990a9ee721415ca4ed8b250eaefbb364049871

30903742 as geometric shapes

Circle

Radius = n
Diameter 61807484
Circumference 194173937.67127
Area 3.0003506364585E+15

Sphere

Radius = n
Volume 1.2362941597153E+23
Surface area 1.2001402545834E+16
Circumference 194173937.67127

Square

Length = n
Perimeter 123614968
Area 955041269602564
Diagonal 43704491.064479

Cube

Length = n
Surface area 5730247617615384
Volume 2.951434899515E+22
Space diagonal 53526851.288

Equilateral Triangle

Length = n
Perimeter 92711226
Area 4.1354500056918E+14
Altitude 26763425.644

Triangular Pyramid

Length = n
Surface area 4.1354500056918E+14
Volume 3.4782993861295E+21
Height 14568163.68816