291225000 (number)

291225000 is an even 9-digits composite number following 291224999 and preceding 291225001. In scientific notation, it is written as 2.91225000 × 10^8. The sum of its digits is 21. It has a total of 9 prime factors and 128 positive divisors. There are 70400000 positive integers (up to 291225000) that are relatively prime to 291225000.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91225000 × 10^8
Engineering notation 2.91225000 × 10^6

Prime Factorization of 291225000

Prime Factorization 2 × 2 × 2 × 75 × 11 × 5 × 5 × 5 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2912250
Product of the distinct prime numbers

The prime factorization of 291225000 is 2 × 2 × 2 × 75 × 11 × 5 × 5 × 5 × 353. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291225000)

Multiplication

n×y
n×2 582450000
n×3 873675000
n×4 1164900000
n×5 1456125000

Division

n÷y
n÷2 145612500
n÷3 97075000
n÷3 72806250
n÷5 58245000

Exponentiation

ny
n2 84812000625000000
n3 2.4699374882016E+25
n4 7.193075450015E+33
n5 2.0948033979306E+42

Nth Root

y√n
2√n 17065.315701738
3√n 662.84128612414
4√n 130.63428226059
5√n 49.299865085873

Divisors of 291225000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291224999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291225000 can be divided by 128 positive divisors. The sum of these divisors (counting 291225000) is 1, the average is 0.0078125.

Base conversion 291225000

Base System Value
2 Binary 10001010110111011110110101000
3 Ternary 202021222202121010
4 Quaternary 101112323312220
5 Quinary 1044023200000
6 Senary 44521543520
8 Octal 2126736650
10 Decimal 291225000
12 Duodecimal 81644ba0
16 Hexadecimal 115bbda8
20 Vigesimal 4b032a0
36 Base36 4tdync

Cryptographic Hash Functions

md5 0672619bfe54b163ee87188b5febd68a
sha1 ed84cd03608fe4ee06b3995f924c0d7d4b35d4a5
sha256 ca29a2d9dc1c8ae9cfb659e66fd8634883da98d090d1c2e6219d23361f4cc5fa
sha512 d5ee579a37fa40a1b00275d4f748f4c1fc8f8fb9810f94268db88405efe93ab7b263bf51905b01564a1d1db4a6ad5250233c0603e091a59a8ee364f5476836e3
ripemd-160 20dce4711b3c1436eaf7ef26255ea2c000ec6af5

291225000 as geometric shapes

Circle

Radius = n
Diameter 582450000
Circumference 1829820641.0834
Area 2.6644475809975E+17

Sphere

Radius = n
Volume 1.0346049957013E+26
Surface area 1.065779032399E+18
Circumference 1829820641.0834

Square

Length = n
Perimeter 1164900000
Area 84812000625000000
Diagonal 411854344.7021

Cube

Length = n
Surface area 508872003750000000
Volume 2.4699374882016E+25
Space diagonal 504416496.43425

Equilateral Triangle

Length = n
Perimeter 873675000
Area 3.6724673543516E+16
Altitude 252208248.21712

Triangular Pyramid

Length = n
Surface area 3.6724673543516E+16
Volume 2.9108492450237E+24
Height 137284781.56737