30949968 (number)

30949968 is an even 8-digits composite number following 30949967 and preceding 30949969. In scientific notation, it is written as 3.0949968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 60 positive divisors. There are 8842176 positive integers (up to 30949968) that are relatively prime to 30949968.

Interesting facts

Basic properties

Name

Name thirty million nine hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.0949968 × 10^7
Engineering notation 3.0949968 × 10^6

Prime Factorization of 30949968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 552678
Product of the distinct prime numbers

The prime factorization of 30949968 is 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13159. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30949968)

Multiplication

n×y
n×2 61899936
n×3 92849904
n×4 123799872
n×5 154749840

Division

n÷y
n÷2 15474984
n÷3 10316656
n÷3 7737492
n÷5 6189993.6

Exponentiation

ny
n2 957900519201024
n3 2.9646990416455E+22
n4 9.1757340468559E+29
n5 2.839886751267E+37

Nth Root

y√n
2√n 5563.2695422746
3√n 313.96897471598
4√n 74.587328295593
5√n 31.487054862942

Divisors of 30949968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30949967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30949968 can be divided by 60 positive divisors. The sum of these divisors (counting 30949968) is 1, the average is 0.016666666666667.

Base conversion 30949968

Base System Value
2 Binary 1110110000100001001010000
3 Ternary 2011020102101010
4 Quaternary 1312010021100
5 Quinary 30410344333
6 Senary 3023210520
8 Octal 166041120
10 Decimal 30949968
12 Duodecimal a446a40
16 Hexadecimal 1d84250
20 Vigesimal 9d8ei8
36 Base36 ifd5c

Cryptographic Hash Functions

md5 c7f6064c790bdbc70126a51a9b6fdb00
sha1 77b62b07157532d1c360432c1a517faa04b1ecf9
sha256 20c52eed2a9d435a21af63d8a07b530952d80da24477fefc49f6ac5af50919e1
sha512 ea5576631179497e13ff006c466d5667f6b0b336f493c38f1922f6eb810e97b687ab8b0c1d48bfa7ca41d3cd51b5c8284f6a12336af3d0997ad6bb2c9da4c47e
ripemd-160 dda182ec671c2c058e6d02a366682d4d6c30ecca

30949968 as geometric shapes

Circle

Radius = n
Diameter 61899936
Circumference 194464384.19528
Area 3.0093332339918E+15

Sphere

Radius = n
Volume 1.2418502305784E+23
Surface area 1.2037332935967E+16
Circumference 194464384.19528

Square

Length = n
Perimeter 123799872
Area 957900519201024
Diagonal 43769864.500613

Cube

Length = n
Surface area 5747403115206144
Volume 2.9646990416455E+22
Space diagonal 53606917.068631

Equilateral Triangle

Length = n
Perimeter 92849904
Area 4.147830919632E+14
Altitude 26803458.534315

Triangular Pyramid

Length = n
Surface area 4.147830919632E+14
Volume 3.4939313275413E+21
Height 14589954.833538