291220164 (number)

291220164 is an even 9-digits composite number following 291220163 and preceding 291220165. In scientific notation, it is written as 2.91220164 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 97073352 positive integers (up to 291220164) that are relatively prime to 291220164.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91220164 × 10^8
Engineering notation 2.91220164 × 10^6

Prime Factorization of 291220164

Prime Factorization 2 × 2 × 9 × 3 × 2696483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145610082
Product of the distinct prime numbers

The prime factorization of 291220164 is 2 × 2 × 9 × 3 × 2696483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291220164)

Multiplication

n×y
n×2 582440328
n×3 873660492
n×4 1164880656
n×5 1456100820

Division

n÷y
n÷2 145610082
n÷3 97073388
n÷3 72805041
n÷5 58244032.8

Exponentiation

ny
n2 84809183920186896
n3 2.4698144449943E+25
n4 7.1925976772081E+33
n5 2.0946294751426E+42

Nth Root

y√n
2√n 17065.174010247
3√n 662.83761711884
4√n 130.63373993822
5√n 49.299701352861

Divisors of 291220164

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291220163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291220164 can be divided by 24 positive divisors. The sum of these divisors (counting 291220164) is 1, the average is 0.041666666666667.

Base conversion 291220164

Base System Value
2 Binary 10001010110111010101011000100
3 Ternary 202021222111222000
4 Quaternary 101112322223010
5 Quinary 1044023021124
6 Senary 44521505300
8 Octal 2126725304
10 Decimal 291220164
12 Duodecimal 81642230
16 Hexadecimal 115baac4
20 Vigesimal 4b02a84
36 Base36 4tdux0

Cryptographic Hash Functions

md5 20dcf9a40789166bfda5b197daf9abc7
sha1 7e3405b7dd92caee5afb3a0a7da69b5445ef3675
sha256 a67ff6b13b607ce22949d6ccb073049f935137c44e9e890db8bfca1a2856e066
sha512 f0119ffd6e983ed83906fb8d906500ebc660b2625776d4356aae59c48a8fbd2310a1e7f542029df96f4884bc36af6d147547eeab2a38a0fcd1356dec219b3b85
ripemd-160 98afc04254a14aa964a8c433b5e51d039b188962

291220164 as geometric shapes

Circle

Radius = n
Diameter 582440328
Circumference 1829790255.5992
Area 2.664359091606E+17

Sphere

Radius = n
Volume 1.0345534554832E+26
Surface area 1.0657436366424E+18
Circumference 1829790255.5992

Square

Length = n
Perimeter 1164880656
Area 84809183920186896
Diagonal 411847505.56532

Cube

Length = n
Surface area 508855103521121376
Volume 2.4698144449943E+25
Space diagonal 504408120.23654

Equilateral Triangle

Length = n
Perimeter 873660492
Area 3.6723453874554E+16
Altitude 252204060.11827

Triangular Pyramid

Length = n
Surface area 3.6723453874554E+16
Volume 2.9107042372133E+24
Height 137282501.85511