30897984 (number)

30897984 is an even 8-digits composite number following 30897983 and preceding 30897985. In scientific notation, it is written as 3.0897984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 9506304 positive integers (up to 30897984) that are relatively prime to 30897984.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 3.0897984 × 10^7
Engineering notation 3.0897984 × 10^6

Prime Factorization of 30897984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 12379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 965562
Product of the distinct prime numbers

The prime factorization of 30897984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 12379. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897984)

Multiplication

n×y
n×2 61795968
n×3 92693952
n×4 123591936
n×5 154489920

Division

n÷y
n÷2 15448992
n÷3 10299328
n÷3 7724496
n÷5 6179596.8

Exponentiation

ny
n2 954685415264256
n3 2.9497854685868E+22
n4 9.1142424211828E+29
n5 2.8161171650183E+37

Nth Root

y√n
2√n 5558.5955060609
3√n 313.7930939786
4√n 74.555989069027
5√n 31.476470529789

Divisors of 30897984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897984 can be divided by 56 positive divisors. The sum of these divisors (counting 30897984) is 1, the average is 0.017857142857143.

Base conversion 30897984

Base System Value
2 Binary 1110101110111011101000000
3 Ternary 2011010210001210
4 Quaternary 1311313131000
5 Quinary 30402213414
6 Senary 3022130120
8 Octal 165673500
10 Decimal 30897984
12 Duodecimal a420940
16 Hexadecimal 1d77740
20 Vigesimal 9d24j4
36 Base36 ie91c

Cryptographic Hash Functions

md5 99372cf59ec700735b367a752c2fe0ee
sha1 7b449cb089d45eb1fbb028eb52a558a48f7b3cb5
sha256 8968868058588b89a1aa99dcded8f20679a1f7c152046d35d4add9b443e19a6d
sha512 5e1eb90417b2d63935974cc19f506936a03cccf25f4ddb61e3506c99630d8e4dd9dbaf4663f886c99ed1c8b514a65df000a20f94dd9e0b06a28551cb692edde8
ripemd-160 ed222c49be92e5b99afa1ea9825741c67b2628df

30897984 as geometric shapes

Circle

Radius = n
Diameter 61795968
Circumference 194137759.09027
Area 2.9992326870835E+15

Sphere

Radius = n
Volume 1.2356032477038E+23
Surface area 1.1996930748334E+16
Circumference 194137759.09027

Square

Length = n
Perimeter 123591936
Area 954685415264256
Diagonal 43696348.022787

Cube

Length = n
Surface area 5728112491585536
Volume 2.9497854685868E+22
Space diagonal 53516878.13945

Equilateral Triangle

Length = n
Perimeter 92693952
Area 4.1339091112067E+14
Altitude 26758439.069725

Triangular Pyramid

Length = n
Surface area 4.1339091112067E+14
Volume 3.4763555131388E+21
Height 14565449.340929