30873894 (number)

30873894 is an even 8-digits composite number following 30873893 and preceding 30873895. In scientific notation, it is written as 3.0873894 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10234080 positive integers (up to 30873894) that are relatively prime to 30873894.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-three thousand eight hundred ninety-four

Notation

Scientific notation 3.0873894 × 10^7
Engineering notation 3.0873894 × 10^6

Prime Factorization of 30873894

Prime Factorization 2 × 3 × 181 × 28429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30873894
Product of the distinct prime numbers

The prime factorization of 30873894 is 2 × 3 × 181 × 28429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 85, 90, 43, 22, 6287, 6599, 34085, 14926, 549396, 383416, 9497866, 7224522, 28692010, 87724564, 840237859, 782927313, 8848801449, 9277042903

Basic calculations (n = 30873894)

Multiplication

n×y
n×2 61747788
n×3 92621682
n×4 123495576
n×5 154369470

Division

n÷y
n÷2 15436947
n÷3 10291298
n÷3 7718473.5
n÷5 6174778.8

Exponentiation

ny
n2 953197330723236
n3 2.9428913349832E+22
n4 9.085851512979E+29
n5 2.8051561651145E+37

Nth Root

y√n
2√n 5556.4281692469
3√n 313.71152187078
4√n 74.541452690747
5√n 31.471560793523

Divisors of 30873894

1, 2, 3, 6, 181, 362, 543, 1086, 28429, 56858, 85287, 170574, 5145649, 10291298, 15436947, 30873894

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 -30873893
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 30873894 can be divided by 16 positive divisors. The sum of these divisors (counting 30873894) is 1, the average is 0.0625.

Base conversion 30873894

Base System Value
2 Binary 1110101110001100100100110
3 Ternary 2011002120000120
4 Quaternary 1311301210212
5 Quinary 30400431034
6 Senary 3021422410
8 Octal 165614446
10 Decimal 30873894
12 Duodecimal a40aa06
16 Hexadecimal 1d71926
20 Vigesimal 9cj4ee
36 Base36 idqg6

Cryptographic Hash Functions

md5 730a81504f0143ca6a3fc85094a4443a
sha1 27806792306c1fa3f8cb540a9e859e857fe1fafc
sha256 bf76df99b46fee85d4d85782d7a683753fa3553a60ede418bb8b00f8923b56be
sha512 e26428b23aadfc746be74c60962d9ec1fcaef47362a1cd9c0586b1fc935782e855c816dc792e2def47c1025d8085f02b381c12c31fe872500343b448aaef5ca0
ripemd-160 5ac0de046433e3b2ae54c7e4dcb6f353fd0a5f78

30873894 as geometric shapes

Circle

Radius = n
Diameter 61747788
Circumference 193986397.15622
Area 2.9945577316215E+15

Sphere

Radius = n
Volume 1.2327154397728E+23
Surface area 1.1978230926486E+16
Circumference 193986397.15622

Square

Length = n
Perimeter 123495576
Area 953197330723236
Diagonal 43662279.618069

Cube

Length = n
Surface area 5719183984339416
Volume 2.9428913349832E+22
Space diagonal 53475153.035496

Equilateral Triangle

Length = n
Perimeter 92621682
Area 4.1274655161292E+14
Altitude 26737576.517748

Triangular Pyramid

Length = n
Surface area 4.1274655161292E+14
Volume 3.4682306987696E+21
Height 14554093.206023