291268221 (number)

291268221 is an odd 9-digits composite number following 291268220 and preceding 291268222. In scientific notation, it is written as 2.91268221 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 194178812 positive integers (up to 291268221) that are relatively prime to 291268221.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred sixty-eight thousand two hundred twenty-one

Notation

Scientific notation 2.91268221 × 10^8
Engineering notation 2.91268221 × 10^6

Prime Factorization of 291268221

Prime Factorization 3 × 97089407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 291268221
Product of the distinct prime numbers

The prime factorization of 291268221 is 3 × 97089407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 10, 30, 809, 613, 7472, 5482, 71424, 24697, 581697, 275406, 2402557, 6786457, 57093885, 71464045, 95313196, 361097317, 469790009, 70569417

Basic calculations (n = 291268221)

Multiplication

n×y
n×2 582536442
n×3 873804663
n×4 1165072884
n×5 1456341105

Division

n÷y
n÷2 145634110.5
n÷3 97089407
n÷3 72817055.25
n÷5 58253644.2

Exponentiation

ny
n2 84837176564504841
n3 2.4710373492606E+25
n4 7.197346527437E+33
n5 2.0963583189671E+42

Nth Root

y√n
2√n 17066.581995233
3√n 662.87407548641
4√n 130.63912888271
5√n 49.301328327687

Divisors of 291268221

1, 3, 97089407, 291268221

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 -291268220
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 291268221 can be divided by 4 positive divisors. The sum of these divisors (counting 291268221) is 1, the average is 0.25.

Base conversion 291268221

Base System Value
2 Binary 10001010111000110011001111101
3 Ternary 202022001221212220
4 Quaternary 101113012121331
5 Quinary 1044031040341
6 Senary 44522515553
8 Octal 2127063175
10 Decimal 291268221
12 Duodecimal 81665bb9
16 Hexadecimal 115c667d
20 Vigesimal 4b08ab1
36 Base36 4tevzx

Cryptographic Hash Functions

md5 eb1500fdcccb1a3138026a11c7fc6ff0
sha1 f4c1052106e52ed5ce8c32364727082faf34ae90
sha256 28a2f88aa0f0d4b7fa49e8f587c433cccd636c476907528260a364b6880c598d
sha512 82b76b65c431fbe0e412f8eab3d1f183b39eb10619d19cf2d7a996f7504a6c387a21dc94abf95f15c8442cc43ae2587c92e44562d9d7f186c34d2a1e3de1cd12
ripemd-160 2de2c51a16fcf6cf7b5b77d40360fc352717dd63

291268221 as geometric shapes

Circle

Radius = n
Diameter 582536442
Circumference 1830092206.6355
Area 2.6652385064635E+17

Sphere

Radius = n
Volume 1.0350657044244E+26
Surface area 1.0660954025854E+18
Circumference 1830092206.6355

Square

Length = n
Perimeter 1165072884
Area 84837176564504841
Diagonal 411915468.42648

Cube

Length = n
Surface area 509023059387029046
Volume 2.4710373492606E+25
Space diagonal 504491357.4022

Equilateral Triangle

Length = n
Perimeter 873804663
Area 3.6735575045104E+16
Altitude 252245678.7011

Triangular Pyramid

Length = n
Surface area 3.6735575045104E+16
Volume 2.9121454437124E+24
Height 137305156.14216