291214989 (number)

291214989 is an odd 9-digits composite number following 291214988 and preceding 291214990. In scientific notation, it is written as 2.91214989 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 179209152 positive integers (up to 291214989) that are relatively prime to 291214989.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred fourteen thousand nine hundred eighty-nine

Notation

Scientific notation 2.91214989 × 10^8
Engineering notation 2.91214989 × 10^6

Prime Factorization of 291214989

Prime Factorization 9 × 13 × 2489017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291214989
Product of the distinct prime numbers

The prime factorization of 291214989 is 9 × 13 × 2489017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 45, 58, 796, 490, 7609, 8196, 19250, 12685, 630756, 698495, 3672901, 1296160, 32176368, 1664903, 994334968, 870267380, 2868751924, 8538530018

Basic calculations (n = 291214989)

Multiplication

n×y
n×2 582429978
n×3 873644967
n×4 1164859956
n×5 1456074945

Division

n÷y
n÷2 145607494.5
n÷3 97071663
n÷3 72803747.25
n÷5 58242997.8

Exponentiation

ny
n2 84806169818270121
n3 2.469682781076E+25
n4 7.1920864392453E+33
n5 2.0944433732919E+42

Nth Root

y√n
2√n 17065.022384984
3√n 662.83369087401
4√n 130.63315959198
5√n 49.299526139878

Divisors of 291214989

1, 9, 13, 117, 2489017, 22401153, 32357221, 291214989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291214988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291214989 can be divided by 8 positive divisors. The sum of these divisors (counting 291214989) is 1, the average is 0.125.

Base conversion 291214989

Base System Value
2 Binary 10001010110111001011010001101
3 Ternary 202021222020212100
4 Quaternary 101112321122031
5 Quinary 1044022334424
6 Senary 44521425313
8 Octal 2126713215
10 Decimal 291214989
12 Duodecimal 8163b239
16 Hexadecimal 115b968d
20 Vigesimal 4b01h99
36 Base36 4tdqx9

Cryptographic Hash Functions

md5 e57bf640938714f1d0e8501ec9c30ba6
sha1 1743361454bbf78a3f67db76415fb2dc71dc4f70
sha256 b8cb41f2ff33ea2ceeff3310ce19e37495509ff9478a0d5df81c52d6da7daa3d
sha512 0596de1dfbb7d612a1ed0633f6585099da6dd599a4d02d64460156f1f46e4a34bce44050120a3a7c5e54a8169d30875620e8b47c3de37997a6fffe50525cef9e
ripemd-160 5a14d8d8123ee544c0a6b1ea2af7548640c15e32

291214989 as geometric shapes

Circle

Radius = n
Diameter 582429978
Circumference 1829757740.1153
Area 2.6642644008017E+17

Sphere

Radius = n
Volume 1.0344983042301E+26
Surface area 1.0657057603207E+18
Circumference 1829757740.1153

Square

Length = n
Perimeter 1164859956
Area 84806169818270121
Diagonal 411840187.01013

Cube

Length = n
Surface area 508837018909620726
Volume 2.469682781076E+25
Space diagonal 504399156.87361

Equilateral Triangle

Length = n
Perimeter 873644967
Area 3.672214873014E+16
Altitude 252199578.43681

Triangular Pyramid

Length = n
Surface area 3.672214873014E+16
Volume 2.9105490697974E+24
Height 137280062.33671