155993820 (number)

155993820 is an even 9-digits composite number following 155993819 and preceding 155993821. In scientific notation, it is written as 1.55993820 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 39789376 positive integers (up to 155993820) that are relatively prime to 155993820.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-three thousand eight hundred twenty

Notation

Scientific notation 1.55993820 × 10^8
Engineering notation 1.55993820 × 10^6

Prime Factorization of 155993820

Prime Factorization 2 × 2 × 5 × 3 × 23 × 113039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77996910
Product of the distinct prime numbers

The prime factorization of 155993820 is 2 × 2 × 5 × 3 × 23 × 113039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155993820)

Multiplication

n×y
n×2 311987640
n×3 467981460
n×4 623975280
n×5 779969100

Division

n÷y
n÷2 77996910
n÷3 51997940
n÷3 38998455
n÷5 31198764

Exponentiation

ny
n2 24334071878192400
n3 3.7959648284338E+24
n4 5.9214705417303E+32
n5 9.2371280982199E+40

Nth Root

y√n
2√n 12489.748596349
3√n 538.31415251359
4√n 111.75754380063
5√n 43.513245665801

Divisors of 155993820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155993819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155993820 can be divided by 48 positive divisors. The sum of these divisors (counting 155993820) is 1, the average is 0.020833333333333.

Base conversion 155993820

Base System Value
2 Binary 1001010011000100011011011100
3 Ternary 101212112022021220
4 Quaternary 21103010123130
5 Quinary 304413300240
6 Senary 23251253340
8 Octal 1123043334
10 Decimal 155993820
12 Duodecimal 442aa250
16 Hexadecimal 94c46dc
20 Vigesimal 28ej4b0
36 Base36 2kvhlo

Cryptographic Hash Functions

md5 4cc0f4ca8d58fa4617991bdbc1f8299a
sha1 d24303013b3eaa3d353787188111952a3d302779
sha256 f0d178ae18f6b34922c884ebf1c8ba0df71a747380b902d7d64341b65e1b39f2
sha512 7878e33d5aa9168d2d46d16de612c3f88ad8de00aabdb4159e7b4a4f00ed4bac12be2db92765f9718687b7d5179da10e5a043b80410e74af6c3c4b1da7ee490c
ripemd-160 cfa736242accde9293d26699eeb1a4c85ff8332b

155993820 as geometric shapes

Circle

Radius = n
Diameter 311987640
Circumference 980138077.83482
Area 7.6447741444455E+16

Sphere

Radius = n
Volume 1.5900500291057E+25
Surface area 3.0579096577782E+17
Circumference 980138077.83482

Square

Length = n
Perimeter 623975280
Area 24334071878192400
Diagonal 220608575.89039

Cube

Length = n
Surface area 146004431269154400
Volume 3.7959648284338E+24
Space diagonal 270189221.90675

Equilateral Triangle

Length = n
Perimeter 467981460
Area 1.0536962212016E+16
Altitude 135094610.95338

Triangular Pyramid

Length = n
Surface area 1.0536962212016E+16
Volume 4.4735874522186E+23
Height 73536191.963462