30897994 (number)

30897994 is an even 8-digits composite number following 30897993 and preceding 30897995. In scientific notation, it is written as 3.0897994 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 15089676 positive integers (up to 30897994) that are relatively prime to 30897994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897994 × 10^7
Engineering notation 3.0897994 × 10^6

Prime Factorization of 30897994

Prime Factorization 2 × 43 × 359279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897994
Product of the distinct prime numbers

The prime factorization of 30897994 is 2 × 43 × 359279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 34, 42, 472, 191, 7422, 8327, 72771, 97915, 424599, 346751, 5503391, 6053477, 48485011, 95608815, 591735876, 445405750, 6390493659, 9150931043

Basic calculations (n = 30897994)

Multiplication

n×y
n×2 61795988
n×3 92693982
n×4 123591976
n×5 154489970

Division

n÷y
n÷2 15448997
n÷3 10299331.333333
n÷3 7724498.5
n÷5 6179598.8

Exponentiation

ny
n2 954686033224036
n3 2.949788332644E+22
n4 9.1142542203305E+29
n5 2.8161217221424E+37

Nth Root

y√n
2√n 5558.5964055686
3√n 313.79312783119
4√n 74.555995101458
5√n 31.476472567234

Divisors of 30897994

1, 2, 43, 86, 359279, 718558, 15448997, 30897994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897994 can be divided by 8 positive divisors. The sum of these divisors (counting 30897994) is 1, the average is 0.125.

Base conversion 30897994

Base System Value
2 Binary 1110101110111011101001010
3 Ternary 2011010210002011
4 Quaternary 1311313131022
5 Quinary 30402213434
6 Senary 3022130134
8 Octal 165673512
10 Decimal 30897994
12 Duodecimal a42094a
16 Hexadecimal 1d7774a
20 Vigesimal 9d24je
36 Base36 ie91m

Cryptographic Hash Functions

md5 2a56f9c264cfea177972421434bfea04
sha1 edac71e7e658334e2ea38af66ecd41c85214a585
sha256 c7fb9655b8d88910a54c7f4df466f8170bfaae479da8d48f3329c6c94c06b3be
sha512 2a40325171b31504fa2642f113591d5285d934dd1e50c28e9c83fb4938fb5a7718cbb60c9e3e7732329637987abe90c145ddfe0b0900a03df6c5a22afabcb75a
ripemd-160 56b306002efd6b08a6437e7e3ef2b0d1299bface

30897994 as geometric shapes

Circle

Radius = n
Diameter 61795988
Circumference 194137821.92212
Area 2.9992346284614E+15

Sphere

Radius = n
Volume 1.2356044473972E+23
Surface area 1.1996938513846E+16
Circumference 194137821.92212

Square

Length = n
Perimeter 123591976
Area 954686033224036
Diagonal 43696362.164923

Cube

Length = n
Surface area 5728116199344216
Volume 2.949788332644E+22
Space diagonal 53516895.459958

Equilateral Triangle

Length = n
Perimeter 92693982
Area 4.133911787051E+14
Altitude 26758447.729979

Triangular Pyramid

Length = n
Surface area 4.133911787051E+14
Volume 3.4763588884626E+21
Height 14565454.054974