291220016 (number)

291220016 is an even 9-digits composite number following 291220015 and preceding 291220017. In scientific notation, it is written as 2.91220016 × 10^8. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 144854016 positive integers (up to 291220016) that are relatively prime to 291220016.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty thousand sixteen

Notation

Scientific notation 2.91220016 × 10^8
Engineering notation 2.91220016 × 10^6

Prime Factorization of 291220016

Prime Factorization 2 × 2 × 2 × 2 × 193 × 94307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36402502
Product of the distinct prime numbers

The prime factorization of 291220016 is 2 × 2 × 2 × 2 × 193 × 94307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291220016)

Multiplication

n×y
n×2 582440032
n×3 873660048
n×4 1164880064
n×5 1456100080

Division

n÷y
n÷2 145610008
n÷3 97073338.666667
n÷3 72805004
n÷5 58244003.2

Exponentiation

ny
n2 84809097719040256
n3 2.4698106794684E+25
n4 7.1925830559177E+33
n5 2.0946241526257E+42

Nth Root

y√n
2√n 17065.169673929
3√n 662.83750483268
4√n 130.63372334099
5√n 49.299696341974

Divisors of 291220016

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291220015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291220016 can be divided by 20 positive divisors. The sum of these divisors (counting 291220016) is 1, the average is 0.05.

Base conversion 291220016

Base System Value
2 Binary 10001010110111010101000110000
3 Ternary 202021222111202112
4 Quaternary 101112322220300
5 Quinary 1044023020031
6 Senary 44521504452
8 Octal 2126725060
10 Decimal 291220016
12 Duodecimal 81642128
16 Hexadecimal 115baa30
20 Vigesimal 4b02a0g
36 Base36 4tdusw

Cryptographic Hash Functions

md5 f93dbcda4a08fd23ec475f65a43d07e5
sha1 61ae6022912f64d9167ec2589b5c1849dbd698bb
sha256 56050d38c400e3b514fa008fde7f473849727848e4c4edf608e625095201644d
sha512 c7672e4b9b3132eb429faf2782f5aa1479c9b1c178bb14deb8b043e18c410338f134a3079222502d8080af74f8354402a09bdd582a6356d300ee1d1c8d39fbb7
ripemd-160 757b8b9df29b7e416fb8d551fa0678784f7ccb21

291220016 as geometric shapes

Circle

Radius = n
Diameter 582440032
Circumference 1829789325.6878
Area 2.6643563835172E+17

Sphere

Radius = n
Volume 1.0345518781834E+26
Surface area 1.0657425534069E+18
Circumference 1829789325.6878

Square

Length = n
Perimeter 1164880064
Area 84809097719040256
Diagonal 411847296.26171

Cube

Length = n
Surface area 508854586314241536
Volume 2.4698106794684E+25
Space diagonal 504407863.89302

Equilateral Triangle

Length = n
Perimeter 873660048
Area 3.6723416548363E+16
Altitude 252203931.94651

Triangular Pyramid

Length = n
Surface area 3.6723416548363E+16
Volume 2.9106997994985E+24
Height 137282432.08724