155993904 (number)

155993904 is an even 9-digits composite number following 155993903 and preceding 155993905. In scientific notation, it is written as 1.55993904 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 160 positive divisors. There are 44467200 positive integers (up to 155993904) that are relatively prime to 155993904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55993904 × 10^8
Engineering notation 1.55993904 × 10^6

Prime Factorization of 155993904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 9 × 3 × 11 × 1931

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 19499238
Product of the distinct prime numbers

The prime factorization of 155993904 is 2 × 2 × 2 × 2 × 17 × 9 × 3 × 11 × 1931. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155993904)

Multiplication

n×y
n×2 311987808
n×3 467981712
n×4 623975616
n×5 779969520

Division

n÷y
n÷2 77996952
n÷3 51997968
n÷3 38998476
n÷5 31198780.8

Exponentiation

ny
n2 24334098085161216
n3 3.7959709606232E+24
n4 5.9214832961825E+32
n5 9.2371529684229E+40

Nth Root

y√n
2√n 12489.751959106
3√n 538.31424913789
4√n 111.7575588455
5√n 43.513250352027

Divisors of 155993904

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155993903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155993904 can be divided by 160 positive divisors. The sum of these divisors (counting 155993904) is 1, the average is 0.00625.

Base conversion 155993904

Base System Value
2 Binary 1001010011000100011100110000
3 Ternary 101212112022102000
4 Quaternary 21103010130300
5 Quinary 304413301104
6 Senary 23251254000
8 Octal 1123043460
10 Decimal 155993904
12 Duodecimal 442aa300
16 Hexadecimal 94c4730
20 Vigesimal 28ej4f4
36 Base36 2kvho0

Cryptographic Hash Functions

md5 b7e9b054334e1c38e38268143262cf91
sha1 b34ebb5ac2947ca7165d7e85fe7bbf3a9b3b03fd
sha256 419933334edaaf3ca0bc098d2e61ebc7fb883f15990a635fe6df8e34b88911ed
sha512 fa3c1f3182bcddf57cf70f81f1aa472625c6887d1eeeca87d16744b21772273a42e322ce6060da6c62e9cdfb5b26b0c293db7cce6eac8fd19c751c036c386f17
ripemd-160 665c40fd1010c2540485428aed8d84a98e581011

155993904 as geometric shapes

Circle

Radius = n
Diameter 311987808
Circumference 980138605.62238
Area 7.6447823776076E+16

Sphere

Radius = n
Volume 1.5900525977512E+25
Surface area 3.057912951043E+17
Circumference 980138605.62238

Square

Length = n
Perimeter 623975616
Area 24334098085161216
Diagonal 220608694.68433

Cube

Length = n
Surface area 146004588510967296
Volume 3.7959709606232E+24
Space diagonal 270189367.39902

Equilateral Triangle

Length = n
Perimeter 467981712
Area 1.0536973559966E+16
Altitude 135094683.69951

Triangular Pyramid

Length = n
Surface area 1.0536973559966E+16
Volume 4.4735946790732E+23
Height 73536231.561442