291213814 (number)

291213814 is an even 9-digits composite number following 291213813 and preceding 291213815. In scientific notation, it is written as 2.91213814 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 140195880 positive integers (up to 291213814) that are relatively prime to 291213814.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred thirteen thousand eight hundred fourteen

Notation

Scientific notation 2.91213814 × 10^8
Engineering notation 2.91213814 × 10^6

Prime Factorization of 291213814

Prime Factorization 2 × 31 × 199 × 23603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 291213814
Product of the distinct prime numbers

The prime factorization of 291213814 is 2 × 31 × 199 × 23603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 85, 21, 256, 363, 7244, 8377, 61732, 39623, 787790, 689083, 2066307, 7447173, 41781501, 36321140, 138942156, 355334634, 8776639207, 8410841480

Basic calculations (n = 291213814)

Multiplication

n×y
n×2 582427628
n×3 873641442
n×4 1164855256
n×5 1456069070

Division

n÷y
n÷2 145606907
n÷3 97071271.333333
n÷3 72803453.5
n÷5 58242762.8

Exponentiation

ny
n2 84805485464426596
n3 2.4696528870217E+25
n4 7.1919703648571E+33
n5 2.094401120125E+42

Nth Root

y√n
2√n 17064.987957804
3√n 662.83279940132
4√n 130.63302782147
5√n 49.299486356873

Divisors of 291213814

1, 2, 31, 62, 199, 398, 6169, 12338, 23603, 47206, 731693, 1463386, 4696997, 9393994, 145606907, 291213814

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291213813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291213814 can be divided by 16 positive divisors. The sum of these divisors (counting 291213814) is 1, the average is 0.0625.

Base conversion 291213814

Base System Value
2 Binary 10001010110111001000111110110
3 Ternary 202021222012020211
4 Quaternary 101112321013312
5 Quinary 1044022320224
6 Senary 44521420034
8 Octal 2126710766
10 Decimal 291213814
12 Duodecimal 8163a61a
16 Hexadecimal 115b91f6
20 Vigesimal 4b01eae
36 Base36 4tdq0m

Cryptographic Hash Functions

md5 80bf7d266cb4735c362b733c78794b8d
sha1 6755f6d8bdef5acbb796eabd96183d5c89f90448
sha256 e7f1f0e4912553defeee5a5bef3a82aff318c63831797f2e8a0d676fbc67f14c
sha512 a5f15607c42e1db9cd189a58f89e4e523990de2506c955235e16ad92ab57fdd018f7520432a766de22518ad7c9628adab188acb43e96736ddc773387c2d742eb
ripemd-160 b9d20f8e51c1cb19288122e93de06b466ca42679

291213814 as geometric shapes

Circle

Radius = n
Diameter 582427628
Circumference 1829750357.3725
Area 2.6642429011916E+17

Sphere

Radius = n
Volume 1.0344857822379E+26
Surface area 1.0656971604766E+18
Circumference 1829750357.3725

Square

Length = n
Perimeter 1164855256
Area 84805485464426596
Diagonal 411838525.3092

Cube

Length = n
Surface area 508832912786559576
Volume 2.4696528870217E+25
Space diagonal 504397121.71391

Equilateral Triangle

Length = n
Perimeter 873641442
Area 3.6721852396233E+16
Altitude 252198560.85696

Triangular Pyramid

Length = n
Surface area 3.6721852396233E+16
Volume 2.9105138393167E+24
Height 137279508.4364