30897995 (number)

30897995 is an odd 8-digits composite number following 30897994 and preceding 30897996. In scientific notation, it is written as 3.0897995 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 24420256 positive integers (up to 30897995) that are relatively prime to 30897995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897995 × 10^7
Engineering notation 3.0897995 × 10^6

Prime Factorization of 30897995

Prime Factorization 5 × 83 × 74453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897995
Product of the distinct prime numbers

The prime factorization of 30897995 is 5 × 83 × 74453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 66, 70, 439, 998, 4435, 2227, 80288, 17556, 250005, 387343, 4970840, 6757523, 4700893, 2405214, 738448160, 333410487, 4997040033, 2600290545

Basic calculations (n = 30897995)

Multiplication

n×y
n×2 61795990
n×3 92693985
n×4 123591980
n×5 154489975

Division

n÷y
n÷2 15448997.5
n÷3 10299331.666667
n÷3 7724498.75
n÷5 6179599

Exponentiation

ny
n2 954686095020025
n3 2.9497886190498E+22
n4 9.1142554002458E+29
n5 2.8161221778552E+37

Nth Root

y√n
2√n 5558.5964955194
3√n 313.79313121645
4√n 74.555995704701
5√n 31.476472770978

Divisors of 30897995

1, 5, 83, 415, 74453, 372265, 6179599, 30897995

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 -30897994
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 30897995 can be divided by 8 positive divisors. The sum of these divisors (counting 30897995) is 1, the average is 0.125.

Base conversion 30897995

Base System Value
2 Binary 1110101110111011101001011
3 Ternary 2011010210002012
4 Quaternary 1311313131023
5 Quinary 30402213440
6 Senary 3022130135
8 Octal 165673513
10 Decimal 30897995
12 Duodecimal a42094b
16 Hexadecimal 1d7774b
20 Vigesimal 9d24jf
36 Base36 ie91n

Cryptographic Hash Functions

md5 fcf8c521503aef797b3ce69422e6e924
sha1 bddbacec7f76425970dfcf6922658863da36326e
sha256 73d82d088ceb0f31723ff072a5c26ad38f3021923591ef2f5f04c25a7c02c87e
sha512 fd7da20671307160f1620f720a3ee7dc51df9582d8b939a701aa861396fe1ce10343d6be6b7f9696071001fb58b8daa40a0d33b48d5846c356e63d0f6feecbb9
ripemd-160 bd846b2a1ba9500cd6fd3de85ed2f086639707ca

30897995 as geometric shapes

Circle

Radius = n
Diameter 61795990
Circumference 194137828.20531
Area 2.9992348225992E+15

Sphere

Radius = n
Volume 1.2356045673666E+23
Surface area 1.1996939290397E+16
Circumference 194137828.20531

Square

Length = n
Perimeter 123591980
Area 954686095020025
Diagonal 43696363.579136

Cube

Length = n
Surface area 5728116570120150
Volume 2.9497886190498E+22
Space diagonal 53516897.192009

Equilateral Triangle

Length = n
Perimeter 92693985
Area 4.1339120546355E+14
Altitude 26758448.596005

Triangular Pyramid

Length = n
Surface area 4.1339120546355E+14
Volume 3.4763592259951E+21
Height 14565454.526379