30897390 (number)

30897390 is an even 8-digits composite number following 30897389 and preceding 30897391. In scientific notation, it is written as 3.0897390 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 7973280 positive integers (up to 30897390) that are relatively prime to 30897390.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand three hundred ninety

Notation

Scientific notation 3.0897390 × 10^7
Engineering notation 3.0897390 × 10^6

Prime Factorization of 30897390

Prime Factorization 2 × 3 × 5 × 31 × 33223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30897390
Product of the distinct prime numbers

The prime factorization of 30897390 is 2 × 3 × 5 × 31 × 33223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 66, 35, 550, 427, 8669, 4714, 92464, 71933, 207354, 746181, 9261035, 6285091, 22198840, 77377239, 190022400, 883999703, 5456542553, 6252763341

Basic calculations (n = 30897390)

Multiplication

n×y
n×2 61794780
n×3 92692170
n×4 123589560
n×5 154486950

Division

n÷y
n÷2 15448695
n÷3 10299130
n÷3 7724347.5
n÷5 6179478

Exponentiation

ny
n2 954648708812100
n3 2.9496153469164E+22
n4 9.1135415723661E+29
n5 2.8158464824261E+37

Nth Root

y√n
2√n 5558.5420750409
3√n 313.79108312149
4√n 74.555630740011
5√n 31.476349504629

Divisors of 30897390

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 33223, 66446, 99669, 166115, 199338, 332230, 498345, 996690, 1029913, 2059826, 3089739, 5149565, 6179478, 10299130, 15448695, 30897390

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 -30897389
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 30897390 can be divided by 32 positive divisors. The sum of these divisors (counting 30897390) is 1, the average is 0.03125.

Base conversion 30897390

Base System Value
2 Binary 1110101110111010011101110
3 Ternary 2011010202020210
4 Quaternary 1311313103232
5 Quinary 30402204030
6 Senary 3022123250
8 Octal 165672356
10 Decimal 30897390
12 Duodecimal a420526
16 Hexadecimal 1d774ee
20 Vigesimal 9d239a
36 Base36 ie8ku

Cryptographic Hash Functions

md5 e02bccd9eff4bcdfdf9af63da0e7adc7
sha1 030a96209c0d5c234fb2cc3134ef766080d0c4ae
sha256 ad3afd6fbc7e63cca5597cbc1c16bc5b754c05dd0004f325dfa7604dc2982191
sha512 d14fd7ba17976a4debf19fc5ff980ec64b3524fc1d980e4ddc68cad01e0ceac930923b4100a64acc2d15c6bf91313f96aaefa632941386c22aab1c935abc50b6
ripemd-160 eac547260877e0da95d8c6af1d6b68f6547bad40

30897390 as geometric shapes

Circle

Radius = n
Diameter 61794780
Circumference 194134026.8782
Area 2.9991173703631E+15

Sphere

Radius = n
Volume 1.2355319873051E+23
Surface area 1.1996469481452E+16
Circumference 194134026.8782

Square

Length = n
Perimeter 123589560
Area 954648708812100
Diagonal 43695507.979931

Cube

Length = n
Surface area 5727892252872600
Volume 2.9496153469164E+22
Space diagonal 53515849.301271

Equilateral Triangle

Length = n
Perimeter 92692170
Area 4.1337501676065E+14
Altitude 26757924.650635

Triangular Pyramid

Length = n
Surface area 4.1337501676065E+14
Volume 3.4761550228275E+21
Height 14565169.326644