30897478 (number)

30897478 is an even 8-digits composite number following 30897477 and preceding 30897479. In scientific notation, it is written as 3.0897478 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 15036840 positive integers (up to 30897478) that are relatively prime to 30897478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897478 × 10^7
Engineering notation 3.0897478 × 10^6

Prime Factorization of 30897478

Prime Factorization 2 × 43 × 443 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30897478
Product of the distinct prime numbers

The prime factorization of 30897478 is 2 × 43 × 443 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897478)

Multiplication

n×y
n×2 61794956
n×3 92692434
n×4 123589912
n×5 154487390

Division

n÷y
n÷2 15448739
n÷3 10299159.333333
n÷3 7724369.5
n÷5 6179495.6

Exponentiation

ny
n2 954654146760484
n3 2.9496405497141E+22
n4 9.1136453992699E+29
n5 2.8158865822374E+37

Nth Root

y√n
2√n 5558.54999078
3√n 313.79138102787
4√n 74.555683826117
5√n 31.4763674344

Divisors of 30897478

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 -30897477
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 30897478 can be divided by 16 positive divisors. The sum of these divisors (counting 30897478) is 1, the average is 0.0625.

Base conversion 30897478

Base System Value
2 Binary 1110101110111010101000110
3 Ternary 2011010202101001
4 Quaternary 1311313111012
5 Quinary 30402204403
6 Senary 3022123514
8 Octal 165672506
10 Decimal 30897478
12 Duodecimal a42059a
16 Hexadecimal 1d77546
20 Vigesimal 9d23di
36 Base36 ie8na

Cryptographic Hash Functions

md5 fbe619755f0f4541cc13ad4da088a6c2
sha1 a2be576ef121b8c7b5a40802cd2de82465945bc3
sha256 23dcefe19f0ce4a668181b09037b436fb8bde6ef83590d63d5ee9409095a5ce5
sha512 763953e964633634bf0e780a2c4265492adf3906217eb69d33f7549839e1f85efb3d8a58dbc833532f4343e15c9f1e98f950a7c48bd5e98e5cfa68dfcd945efc
ripemd-160 ae18cb648de5999225f89f7524430d7dc93c35b5

30897478 as geometric shapes

Circle

Radius = n
Diameter 61794956
Circumference 194134579.7985
Area 2.9991344541818E+15

Sphere

Radius = n
Volume 1.2355425442283E+23
Surface area 1.1996537816727E+16
Circumference 194134579.7985

Square

Length = n
Perimeter 123589912
Area 954654146760484
Diagonal 43695632.430724

Cube

Length = n
Surface area 5727924880562904
Volume 2.9496405497141E+22
Space diagonal 53516001.721742

Equilateral Triangle

Length = n
Perimeter 92692434
Area 4.1337737146137E+14
Altitude 26758000.860871

Triangular Pyramid

Length = n
Surface area 4.1337737146137E+14
Volume 3.4761847246094E+21
Height 14565210.810241