30891097 (number)

30891097 is an odd 8-digits composite number following 30891096 and preceding 30891098. In scientific notation, it is written as 3.0891097 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 29894580 positive integers (up to 30891097) that are relatively prime to 30891097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0891097 × 10^7
Engineering notation 3.0891097 × 10^6

Prime Factorization of 30891097

Prime Factorization 31 × 996487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30891097
Product of the distinct prime numbers

The prime factorization of 30891097 is 31 × 996487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30891097)

Multiplication

n×y
n×2 61782194
n×3 92673291
n×4 123564388
n×5 154455485

Division

n÷y
n÷2 15445548.5
n÷3 10297032.333333
n÷3 7722774.25
n÷5 6178219.4

Exponentiation

ny
n2 954259873863409
n3 2.9478134326722E+22
n4 9.1061190686581E+29
n5 2.8129800744347E+37

Nth Root

y√n
2√n 5557.9759805166
3√n 313.76977796308
4√n 74.551834186133
5√n 31.475067216339

Divisors of 30891097

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 -30891096
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 30891097 can be divided by 4 positive divisors. The sum of these divisors (counting 30891097) is 1, the average is 0.25.

Base conversion 30891097

Base System Value
2 Binary 1110101110101110001011001
3 Ternary 2011010102121201
4 Quaternary 1311311301121
5 Quinary 30402003342
6 Senary 3022034201
8 Octal 165656131
10 Decimal 30891097
12 Duodecimal a418961
16 Hexadecimal 1d75c59
20 Vigesimal 9d17eh
36 Base36 ie3q1

Cryptographic Hash Functions

md5 50567fafba2fa7165fd742e4ae03a5d6
sha1 501d5101199b1b04fc24e5f853a1f10a5e27cc1d
sha256 e2af636599fa619715cb4241148bd5295e91214bf334a8f4893fc518ce8bfaf8
sha512 0a4e4e5ceb3417eeb02d63f1149b262dc929aee631f93e13c1b884c33a57efb3b2c7284572e9239c60e71e98dee8ef392de8ad1c8809b643a3aed7343d806372
ripemd-160 2c371d86ec37c455ce12b2a8b2901705a983333c

30891097 as geometric shapes

Circle

Radius = n
Diameter 61782194
Circumference 194094486.79306
Area 2.9978958093448E+15

Sphere

Radius = n
Volume 1.2347772032315E+23
Surface area 1.1991583237379E+16
Circumference 194094486.79306

Square

Length = n
Perimeter 123564388
Area 954259873863409
Diagonal 43686608.333983

Cube

Length = n
Surface area 5725559243180454
Volume 2.9478134326722E+22
Space diagonal 53504949.505539

Equilateral Triangle

Length = n
Perimeter 92673291
Area 4.1320664628892E+14
Altitude 26752474.752769

Triangular Pyramid

Length = n
Surface area 4.1320664628892E+14
Volume 3.4740314465256E+21
Height 14562202.777994