155224905 (number)

155224905 is an odd 9-digits composite number following 155224904 and preceding 155224906. In scientific notation, it is written as 1.55224905 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 72830400 positive integers (up to 155224905) that are relatively prime to 155224905.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty-four thousand nine hundred five

Notation

Scientific notation 1.55224905 × 10^8
Engineering notation 1.55224905 × 10^6

Prime Factorization of 155224905

Prime Factorization 3 × 55 × 31 × 30347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155224905
Product of the distinct prime numbers

The prime factorization of 155224905 is 3 × 55 × 31 × 30347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155224905)

Multiplication

n×y
n×2 310449810
n×3 465674715
n×4 620899620
n×5 776124525

Division

n÷y
n÷2 77612452.5
n÷3 51741635
n÷3 38806226.25
n÷5 31044981

Exponentiation

ny
n2 24094771132259025
n3 3.7401085600016E+24
n4 5.8055799591594E+32
n5 9.0117059763043E+40

Nth Root

y√n
2√n 12458.928726018
3√n 537.428220449
4√n 111.61957142911
5√n 43.470264282726

Divisors of 155224905

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 -155224904
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 155224905 can be divided by 16 positive divisors. The sum of these divisors (counting 155224905) is 1, the average is 0.0625.

Base conversion 155224905

Base System Value
2 Binary 1001010000001000101101001001
3 Ternary 101211002020112120
4 Quaternary 21100020231021
5 Quinary 304214144110
6 Senary 23223001453
8 Octal 1120105511
10 Decimal 155224905
12 Duodecimal 43b99289
16 Hexadecimal 9408b49
20 Vigesimal 28a3255
36 Base36 2kf0ax

Cryptographic Hash Functions

md5 6573963cc35837f4746ea81c81956657
sha1 576781ee2e8d112a5756cd3e1dda0579022a03ad
sha256 5599fd42a4aece8541db31bd1f0c88f9310805dd1964fbea704ceb7f8873a7d5
sha512 3ab35ddeccab6e91ac461f31dca8016d4e37f839635374f2b7b6c9cc652dd3c1b0da664bd9b3fe846debaab5e01f80d76a82e0ef8269b4d8d53f045a7d5df6c8
ripemd-160 ecfc0e2cc74ab2fa3ee6f4ae5b28c85539b47042

155224905 as geometric shapes

Circle

Radius = n
Diameter 310449810
Circumference 975306842.40435
Area 7.5695955979032E+16

Sphere

Radius = n
Volume 1.5666530100973E+25
Surface area 3.0278382391613E+17
Circumference 975306842.40435

Square

Length = n
Perimeter 620899620
Area 24094771132259025
Diagonal 219521165.86908

Cube

Length = n
Surface area 144568626793554150
Volume 3.7401085600016E+24
Space diagonal 268857422.06005

Equilateral Triangle

Length = n
Perimeter 465674715
Area 1.0433341949454E+16
Altitude 134428711.03003

Triangular Pyramid

Length = n
Surface area 1.0433341949454E+16
Volume 4.407760208585E+23
Height 73173721.956358