155444993 (number)

155444993 is an odd 9-digits composite number following 155444992 and preceding 155444994. In scientific notation, it is written as 1.55444993 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 140233600 positive integers (up to 155444993) that are relatively prime to 155444993.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred forty-four thousand nine hundred ninety-three

Notation

Scientific notation 1.55444993 × 10^8
Engineering notation 1.55444993 × 10^6

Prime Factorization of 155444993

Prime Factorization 11 × 131 × 107873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155444993
Product of the distinct prime numbers

The prime factorization of 155444993 is 11 × 131 × 107873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155444993)

Multiplication

n×y
n×2 310889986
n×3 466334979
n×4 621779972
n×5 777224965

Division

n÷y
n÷2 77722496.5
n÷3 51814997.666667
n÷3 38861248.25
n÷5 31088998.6

Exponentiation

ny
n2 24163145848770049
n3 3.75604003732E+24
n4 5.8385761730893E+32
n5 9.0757743235584E+40

Nth Root

y√n
2√n 12467.758138495
3√n 537.68210076493
4√n 111.65911578772
5√n 43.482584292958

Divisors of 155444993

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 -155444992
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 155444993 can be divided by 8 positive divisors. The sum of these divisors (counting 155444993) is 1, the average is 0.125.

Base conversion 155444993

Base System Value
2 Binary 1001010000111110011100000001
3 Ternary 101211111102102222
4 Quaternary 21100332130001
5 Quinary 304243214433
6 Senary 23231420425
8 Octal 1120763401
10 Decimal 155444993
12 Duodecimal 44084715
16 Hexadecimal 943e701
20 Vigesimal 28bac9d
36 Base36 2kjq4h

Cryptographic Hash Functions

md5 944ceeb48ebe1a1e17e8a202efc32dd6
sha1 3b95852a14c3f48818e2391e1465bdcd4441e452
sha256 2f397e2b33f05295068cc49e7bbc9294b52dbf3710887d95b49d2bcb16c9638e
sha512 d3dac95239a6b42d5e61ffdb0ea1355d89b6beea307f24a701a0a36202fa50673631e702a50fa8b730903b405d4009f352e9ce90afba008bcfeea5100a112a8f
ripemd-160 7a4c4b0073535e2ff3ab217c4012b2740da9fd71

155444993 as geometric shapes

Circle

Radius = n
Diameter 310889986
Circumference 976689696.09223
Area 7.5910761486115E+16

Sphere

Radius = n
Volume 1.5733263717112E+25
Surface area 3.0364304594446E+17
Circumference 976689696.09223

Square

Length = n
Perimeter 621779972
Area 24163145848770049
Diagonal 219832417.30359

Cube

Length = n
Surface area 144978875092620294
Volume 3.75604003732E+24
Space diagonal 269238625.65819

Equilateral Triangle

Length = n
Perimeter 466334979
Area 1.0462949070192E+16
Altitude 134619312.82909

Triangular Pyramid

Length = n
Surface area 1.0462949070192E+16
Volume 4.426535634662E+23
Height 73277472.43453