30911040 (number)

30911040 is an even 8-digits composite number following 30911039 and preceding 30911041. In scientific notation, it is written as 3.0911040 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 84 positive divisors. There are 8242176 positive integers (up to 30911040) that are relatively prime to 30911040.

Interesting facts

Basic properties

Name

Name thirty million nine hundred eleven thousand forty

Notation

Scientific notation 3.0911040 × 10^7
Engineering notation 3.0911040 × 10^6

Prime Factorization of 30911040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 3 × 10733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 321990
Product of the distinct prime numbers

The prime factorization of 30911040 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 3 × 10733. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30911040)

Multiplication

n×y
n×2 61822080
n×3 92733120
n×4 123644160
n×5 154555200

Division

n÷y
n÷2 15455520
n÷3 10303680
n÷3 7727760
n÷5 6182208

Exponentiation

ny
n2 955492393881600
n3 2.953526360697E+22
n4 9.1296571476559E+29
n5 2.8220719727748E+37

Nth Root

y√n
2√n 5559.7697794063
3√n 313.83728570453
4√n 74.563863763933
5√n 31.479130168403

Divisors of 30911040

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30911039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30911040 can be divided by 84 positive divisors. The sum of these divisors (counting 30911040) is 1, the average is 0.011904761904762.

Base conversion 30911040

Base System Value
2 Binary 1110101111010101001000000
3 Ternary 2011011102222100
4 Quaternary 1311322221000
5 Quinary 30403123130
6 Senary 3022310400
8 Octal 165725100
10 Decimal 30911040
12 Duodecimal a428400
16 Hexadecimal 1d7aa40
20 Vigesimal 9d3hc0
36 Base36 iej40

Cryptographic Hash Functions

md5 8c3f291f6d3e54a9fdcfa6f768de7df0
sha1 0181c4e687adc0f7224c043af32269d3a72bed9d
sha256 13192bc0049c693cc014fe10507c08c88eddf9c2e45d78b7118f52c9407075b5
sha512 2717d53d33d9df42bd3da6cbe7a3867f78252fd05bdc57edf140879eaf467ef22dbc533bc5464b6783332aeed49cd73333c8804f6c733ce48a3f6ba1e82fd686
ripemd-160 5487e8ed6d922b7877bd2c32db791ad615fad50d

30911040 as geometric shapes

Circle

Radius = n
Diameter 61822080
Circumference 194219792.35764
Area 3.0017678851794E+15

Sphere

Radius = n
Volume 1.2371702289266E+23
Surface area 1.2007071540717E+16
Circumference 194219792.35764

Square

Length = n
Perimeter 123644160
Area 955492393881600
Diagonal 43714811.995057

Cube

Length = n
Surface area 5732954363289600
Volume 2.953526360697E+22
Space diagonal 53539491.794794

Equilateral Triangle

Length = n
Perimeter 92733120
Area 4.1374034311214E+14
Altitude 26769745.897397

Triangular Pyramid

Length = n
Surface area 4.1374034311214E+14
Volume 3.4807641967701E+21
Height 14571603.998352