30888942 (number)

30888942 is an even 8-digits composite number following 30888941 and preceding 30888943. In scientific notation, it is written as 3.0888942 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8825400 positive integers (up to 30888942) that are relatively prime to 30888942.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 3.0888942 × 10^7
Engineering notation 3.0888942 × 10^6

Prime Factorization of 30888942

Prime Factorization 2 × 7 × 3 × 735451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30888942
Product of the distinct prime numbers

The prime factorization of 30888942 is 2 × 7 × 3 × 735451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 18, 80, 349, 355, 4973, 4559, 59960, 98537, 853097, 934663, 663604, 6610880, 1021628, 73029559, 525668894, 145350024, 5835644073, 1237815752

Basic calculations (n = 30888942)

Multiplication

n×y
n×2 61777884
n×3 92666826
n×4 123555768
n×5 154444710

Division

n÷y
n÷2 15444471
n÷3 10296314
n÷3 7722235.5
n÷5 6177788.4

Exponentiation

ny
n2 954126737879364
n3 2.9471965467005E+22
n4 9.1035783193632E+29
n5 2.8119990269927E+37

Nth Root

y√n
2√n 5557.7821115981
3√n 313.76248147465
4√n 74.550533945761
5√n 31.474628056392

Divisors of 30888942

1, 2, 3, 6, 7, 14, 21, 42, 735451, 1470902, 2206353, 4412706, 5148157, 10296314, 15444471, 30888942

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 -30888941
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 30888942 can be divided by 16 positive divisors. The sum of these divisors (counting 30888942) is 1, the average is 0.0625.

Base conversion 30888942

Base System Value
2 Binary 1110101110101001111101110
3 Ternary 2011010022122220
4 Quaternary 1311311033232
5 Quinary 30401421232
6 Senary 3022020210
8 Octal 165651756
10 Decimal 30888942
12 Duodecimal a417666
16 Hexadecimal 1d753ee
20 Vigesimal 9d1272
36 Base36 ie226

Cryptographic Hash Functions

md5 305035a0de0e71cef62e17064f90a7d3
sha1 500249caac06192d2bbdd6d0c638f5b228a6e761
sha256 75dcfea383dd1766f8b10d25a73d57830ec7c0aba9db8ef842f6981ed97b14d5
sha512 b1056b18ea984db4403338ee45c7c7d8150e066e53d947c8255e07308d9c0aa89edcf2dcb1e79f310b78d1828283a16ad3265471e741f4048ae79b3373631999
ripemd-160 6ca8e51c327510a7460352f69360fd77e55d926b

30888942 as geometric shapes

Circle

Radius = n
Diameter 61777884
Circumference 194080946.52872
Area 2.9974775503154E+15

Sphere

Radius = n
Volume 1.2345188026399E+23
Surface area 1.1989910201262E+16
Circumference 194080946.52872

Square

Length = n
Perimeter 123555768
Area 954126737879364
Diagonal 43683560.703756

Cube

Length = n
Surface area 5724760427276184
Volume 2.9471965467005E+22
Space diagonal 53501216.936048

Equilateral Triangle

Length = n
Perimeter 92666826
Area 4.1314899671675E+14
Altitude 26750608.468024

Triangular Pyramid

Length = n
Surface area 4.1314899671675E+14
Volume 3.4733044394358E+21
Height 14561186.901252