30888920 (number)

30888920 is an even 8-digits composite number following 30888919 and preceding 30888921. In scientific notation, it is written as 3.0888920 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 12312960 positive integers (up to 30888920) that are relatively prime to 30888920.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred twenty

Notation

Scientific notation 3.0888920 × 10^7
Engineering notation 3.0888920 × 10^6

Prime Factorization of 30888920

Prime Factorization 2 × 2 × 2 × 5 × 2333 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7722230
Product of the distinct prime numbers

The prime factorization of 30888920 is 2 × 2 × 2 × 5 × 2333 × 331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888920)

Multiplication

n×y
n×2 61777840
n×3 92666760
n×4 123555680
n×5 154444600

Division

n÷y
n÷2 15444460
n÷3 10296306.666667
n÷3 7722230
n÷5 6177784

Exponentiation

ny
n2 954125378766400
n3 2.9471902494685E+22
n4 9.1035523840613E+29
n5 2.8119890130708E+37

Nth Root

y√n
2√n 5557.780132391
3√n 313.76240698438
4√n 74.550520671495
5√n 31.474623572962

Divisors of 30888920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30888919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30888920 can be divided by 32 positive divisors. The sum of these divisors (counting 30888920) is 1, the average is 0.03125.

Base conversion 30888920

Base System Value
2 Binary 1110101110101001111011000
3 Ternary 2011010022122002
4 Quaternary 1311311033120
5 Quinary 30401421140
6 Senary 3022020132
8 Octal 165651730
10 Decimal 30888920
12 Duodecimal a417648
16 Hexadecimal 1d753d8
20 Vigesimal 9d1260
36 Base36 ie21k

Cryptographic Hash Functions

md5 d1ac8b454417c9eb7b7742ddebf332ab
sha1 86d6a2103ea71285582f8fe47557179da876da6d
sha256 ccb21b3a62bedc61d1342480523abc04ad662242e0803f24dc075afa5834e215
sha512 a703e58695fa84f5a71ab340920717ef30dd81fa8affd7e2fdc473e470d55417656e01796c58f1d579d2d72c124c5f24648067c77dc6b9e631c5da2290085c1d
ripemd-160 4a31724080fbf795ea028cce8b339079ba90dd71

30888920 as geometric shapes

Circle

Radius = n
Diameter 61777840
Circumference 194080808.29865
Area 2.9974732805361E+15

Sphere

Radius = n
Volume 1.2345161648616E+23
Surface area 1.1989893122144E+16
Circumference 194080808.29865

Square

Length = n
Perimeter 123555680
Area 954125378766400
Diagonal 43683529.591058

Cube

Length = n
Surface area 5724752272598400
Volume 2.9471902494685E+22
Space diagonal 53501178.83093

Equilateral Triangle

Length = n
Perimeter 92666760
Area 4.1314840820358E+14
Altitude 26750589.415465

Triangular Pyramid

Length = n
Surface area 4.1314840820358E+14
Volume 3.4732970180768E+21
Height 14561176.530353