30897461 (number)

30897461 is an odd 8-digits composite number following 30897460 and preceding 30897462. In scientific notation, it is written as 3.0897461 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 26483532 positive integers (up to 30897461) that are relatively prime to 30897461.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand four hundred sixty-one

Notation

Scientific notation 3.0897461 × 10^7
Engineering notation 3.0897461 × 10^6

Prime Factorization of 30897461

Prime Factorization 7 × 4413923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30897461
Product of the distinct prime numbers

The prime factorization of 30897461 is 7 × 4413923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897461)

Multiplication

n×y
n×2 61794922
n×3 92692383
n×4 123589844
n×5 154487305

Division

n÷y
n÷2 15448730.5
n÷3 10299153.666667
n÷3 7724365.25
n÷5 6179492.2

Exponentiation

ny
n2 954653096246521
n3 2.9496356809806E+22
n4 9.1136253417307E+29
n5 2.8158788356474E+37

Nth Root

y√n
2√n 5558.548461604
3√n 313.79132347782
4√n 74.555673570856
5√n 31.476363970698

Divisors of 30897461

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 -30897460
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 30897461 can be divided by 4 positive divisors. The sum of these divisors (counting 30897461) is 1, the average is 0.25.

Base conversion 30897461

Base System Value
2 Binary 1110101110111010100110101
3 Ternary 2011010202100102
4 Quaternary 1311313110311
5 Quinary 30402204321
6 Senary 3022123445
8 Octal 165672465
10 Decimal 30897461
12 Duodecimal a420585
16 Hexadecimal 1d77535
20 Vigesimal 9d23d1
36 Base36 ie8mt

Cryptographic Hash Functions

md5 d6516d3c5238ab21c995548fb1b5e518
sha1 53438f24494cada80fcd4eb5dceeea4325d38be6
sha256 487127ccaa4b9bf695aa48b24227466fac1e3e0ab5a0aaa34a6824c8a25920ea
sha512 40b46548ef72860934949364aa83c35cdd800ce4921809693348fe558c1a7dd2f0bb616d53ed5ed811d49c65b07ba7eef7af0d7a70bc44cc33ae18a15a52866f
ripemd-160 c30b1e46858abf80d27b6f59c24aac386e19d866

30897461 as geometric shapes

Circle

Radius = n
Diameter 61794922
Circumference 194134472.98435
Area 2.9991311538948E+15

Sphere

Radius = n
Volume 1.235540504818E+23
Surface area 1.1996524615579E+16
Circumference 194134472.98435

Square

Length = n
Perimeter 123589844
Area 954653096246521
Diagonal 43695608.389094

Cube

Length = n
Surface area 5727918577479126
Volume 2.9496356809806E+22
Space diagonal 53515972.276878

Equilateral Triangle

Length = n
Perimeter 92692383
Area 4.1337691657548E+14
Altitude 26757986.138439

Triangular Pyramid

Length = n
Surface area 4.1337691657548E+14
Volume 3.476178986752E+21
Height 14565202.796365