30897420 (number)

30897420 is an even 8-digits composite number following 30897419 and preceding 30897421. In scientific notation, it is written as 3.0897420 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 7805376 positive integers (up to 30897420) that are relatively prime to 30897420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897420 × 10^7
Engineering notation 3.0897420 × 10^6

Prime Factorization of 30897420

Prime Factorization 2 × 2 × 3 × 5 × 19 × 27103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15448710
Product of the distinct prime numbers

The prime factorization of 30897420 is 2 × 2 × 3 × 5 × 19 × 27103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897420)

Multiplication

n×y
n×2 61794840
n×3 92692260
n×4 123589680
n×5 154487100

Division

n÷y
n÷2 15448710
n÷3 10299140
n÷3 7724355
n÷5 6179484

Exponentiation

ny
n2 954650562656400
n3 2.9496239387631E+22
n4 9.1135769678018E+29
n5 2.815860152765E+37

Nth Root

y√n
2√n 5558.5447735896
3√n 313.79118468055
4√n 74.55564883756
5√n 31.476355617056

Divisors of 30897420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897420 can be divided by 48 positive divisors. The sum of these divisors (counting 30897420) is 1, the average is 0.020833333333333.

Base conversion 30897420

Base System Value
2 Binary 1110101110111010100001100
3 Ternary 2011010202021220
4 Quaternary 1311313110030
5 Quinary 30402204140
6 Senary 3022123340
8 Octal 165672414
10 Decimal 30897420
12 Duodecimal a420550
16 Hexadecimal 1d7750c
20 Vigesimal 9d23b0
36 Base36 ie8lo

Cryptographic Hash Functions

md5 cb788d9a390afb75b8551f80b4b0237d
sha1 56b22692578b5afb48cb28b9e1adc006a519ede4
sha256 86549dae7edd1cc344413064c3725053670380f3ab1f228702590ab328a2e4b5
sha512 7ef4d1372879111d8c9ae3575a8b576dcaf3a5382df600478dd4a95d4f2fd01d674891eaf849a984ff8f59b4f6c79885426d1d5d3a3521e3393b7735379067d3
ripemd-160 62cafff24b424ab16a16a14fbf135151f9a558ce

30897420 as geometric shapes

Circle

Radius = n
Diameter 61794840
Circumference 194134215.37376
Area 2.9991231943867E+15

Sphere

Radius = n
Volume 1.2355355862494E+23
Surface area 1.1996492777547E+16
Circumference 194134215.37376

Square

Length = n
Perimeter 123589680
Area 954650562656400
Diagonal 43695550.406338

Cube

Length = n
Surface area 5727903375938400
Volume 2.9496239387631E+22
Space diagonal 53515901.262795

Equilateral Triangle

Length = n
Perimeter 92692260
Area 4.1337581949878E+14
Altitude 26757950.631397

Triangular Pyramid

Length = n
Surface area 4.1337581949878E+14
Volume 3.4761651484159E+21
Height 14565183.468779