155432890 (number)

155432890 is an even 9-digits composite number following 155432889 and preceding 155432891. In scientific notation, it is written as 1.55432890 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 62009296 positive integers (up to 155432890) that are relatively prime to 155432890.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 1.55432890 × 10^8
Engineering notation 1.55432890 × 10^6

Prime Factorization of 155432890

Prime Factorization 2 × 5 × 383 × 40583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155432890
Product of the distinct prime numbers

The prime factorization of 155432890 is 2 × 5 × 383 × 40583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 15, 38, 857, 51, 1341, 1255, 47191, 8616, 683564, 676597, 1434426, 491950, 60134014, 96958157, 317528277, 986300121, 2906488182, 2105470663

Basic calculations (n = 155432890)

Multiplication

n×y
n×2 310865780
n×3 466298670
n×4 621731560
n×5 777164450

Division

n÷y
n÷2 77716445
n÷3 51810963.333333
n÷3 38858222.5
n÷5 31086578

Exponentiation

ny
n2 24159383293752100
n3 3.7551627659656E+24
n4 5.8367580113443E+32
n5 9.0722416593389E+40

Nth Root

y√n
2√n 12467.272757103
3√n 537.66814569902
4√n 111.65694227008
5√n 43.48190715811

Divisors of 155432890

1, 2, 5, 10, 383, 766, 1915, 3830, 40583, 81166, 202915, 405830, 15543289, 31086578, 77716445, 155432890

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 -155432889
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 155432890 can be divided by 16 positive divisors. The sum of these divisors (counting 155432890) is 1, the average is 0.0625.

Base conversion 155432890

Base System Value
2 Binary 1001010000111011011110111010
3 Ternary 101211110210211201
4 Quaternary 21100323132322
5 Quinary 304242323030
6 Senary 23231244414
8 Octal 1120733672
10 Decimal 155432890
12 Duodecimal 4407970a
16 Hexadecimal 943b7ba
20 Vigesimal 28b924a
36 Base36 2kjgsa

Cryptographic Hash Functions

md5 bf27b0cb0d31ea0c040938f63d1dcf33
sha1 0c63152abee4e8051af06bd9b23b0bbd1ec9b840
sha256 8332366b88bb0e36582295e9fd7c09822809336cdb77e6c5bddb645382dddd65
sha512 34bc78e583514cb0e0e50b1b471d9b6a79ac485623b92fa70972a8ddf4af72f3d7233c453dda00a729527284c8d4dc2b513071985273487dcc62dacf3dc883fa
ripemd-160 c3f2a84ed9b0cfa57ac811587ab53deef1ff9869

155432890 as geometric shapes

Circle

Radius = n
Diameter 310865780
Circumference 976613650.70046
Area 7.5898941070912E+16

Sphere

Radius = n
Volume 1.5729589011455E+25
Surface area 3.0359576428365E+17
Circumference 976613650.70046

Square

Length = n
Perimeter 621731560
Area 24159383293752100
Diagonal 219815301.07685

Cube

Length = n
Surface area 144956299762512600
Volume 3.7551627659656E+24
Space diagonal 269217662.64726

Equilateral Triangle

Length = n
Perimeter 466298670
Area 1.0461319836077E+16
Altitude 134608831.32363

Triangular Pyramid

Length = n
Surface area 1.0461319836077E+16
Volume 4.4255017604559E+23
Height 73271767.025615