30897 (number)

30897 is an odd 5-digits composite number following 30896 and preceding 30898. In scientific notation, it is written as 3.0897 × 10^4. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 20592 positive integers (up to 30897) that are relatively prime to 30897.

Interesting facts

Basic properties

Name

Name thirty thousand eight hundred ninety-seven

Notation

Scientific notation 3.0897 × 10^4
Engineering notation 3.0897 × 10^3

Prime Factorization of 30897

Prime Factorization 9 × 3433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30897
Product of the distinct prime numbers

The prime factorization of 30897 is 9 × 3433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897)

Multiplication

n×y
n×2 61794
n×3 92691
n×4 123588
n×5 154485

Division

n÷y
n÷2 15448.5
n÷3 10299
n÷3 7724.25
n÷5 6179.4

Exponentiation

ny
n2 954624609
n3 29495036544273
n4 911308144108402881
n5 2.8156687728517E+22

Nth Root

y√n
2√n 175.77542490348
3√n 31.378976284776
4√n 13.258032467281
5√n 7.9064815634673

Divisors of 30897

1, 9, 3433, 30897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897 can be divided by 4 positive divisors. The sum of these divisors (counting 30897) is 1, the average is 0.25.

Base conversion 30897

Base System Value
2 Binary 111100010110001
3 Ternary 1120101100
4 Quaternary 13202301
5 Quinary 1442042
6 Senary 355013
8 Octal 74261
10 Decimal 30897
12 Duodecimal 15a69
16 Hexadecimal 78b1
20 Vigesimal 3h4h
36 Base36 nu9

Cryptographic Hash Functions

md5 3635e869a5a13972dc2c7dcd0f80517d
sha1 1bdc0bc223db74bbcbbaf200a118771f7438b329
sha256 fc5ad102958e1457809534832dd2ac2e152c7459827d948b3909aa207f8ead09
sha512 b6dfb7ffc73a93e7300e27ee2482727338cd0986376c976d3adce54c79393aeb558e374f173230f44a9d237385ff343e59f7bd3a4322b22ba0a306ce3b33122b
ripemd-160 902b643d2e7f69a9cf4824dab21917291846bca3

30897 as geometric shapes

Circle

Radius = n
Diameter 61794
Circumference 194131.57643593
Area 2999041658.5704

Sphere

Radius = n
Volume 1.2354852016647E+14
Surface area 11996166634.282
Circumference 194131.57643593

Square

Length = n
Perimeter 123588
Area 954624609
Diagonal 43694.956436642

Cube

Length = n
Surface area 5727747654
Volume 29495036544273
Space diagonal 53515.173801456

Equilateral Triangle

Length = n
Perimeter 92691
Area 413364581.23589
Altitude 26757.586900728

Triangular Pyramid

Length = n
Surface area 413364581.23589
Volume 3476023391966.7
Height 14564.985478881