155393902 (number)

155393902 is an even 9-digits composite number following 155393901 and preceding 155393903. In scientific notation, it is written as 1.55393902 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 77677152 positive integers (up to 155393902) that are relatively prime to 155393902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55393902 × 10^8
Engineering notation 1.55393902 × 10^6

Prime Factorization of 155393902

Prime Factorization 2 × 5393 × 14407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155393902
Product of the distinct prime numbers

The prime factorization of 155393902 is 2 × 5393 × 14407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155393902)

Multiplication

n×y
n×2 310787804
n×3 466181706
n×4 621575608
n×5 776969510

Division

n÷y
n÷2 77696951
n÷3 51797967.333333
n÷3 38848475.5
n÷5 31078780.4

Exponentiation

ny
n2 24147264778785604
n3 3.7523376966027E+24
n4 5.8309039629678E+32
n5 9.0608691899283E+40

Nth Root

y√n
2√n 12465.709045217
3√n 537.62318662027
4√n 111.64993974569
5√n 43.479725582878

Divisors of 155393902

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 -155393901
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 155393902 can be divided by 8 positive divisors. The sum of these divisors (counting 155393902) is 1, the average is 0.125.

Base conversion 155393902

Base System Value
2 Binary 1001010000110001111101101110
3 Ternary 101211101211100201
4 Quaternary 21100301331232
5 Quinary 304240101102
6 Senary 23230344114
8 Octal 1120617556
10 Decimal 155393902
12 Duodecimal 4405b03a
16 Hexadecimal 9431f6e
20 Vigesimal 28b44f2
36 Base36 2kimpa

Cryptographic Hash Functions

md5 ccb710812acebb5549a0cfca7c8b179b
sha1 f9f1f5d67f957215fa3404d4b233c2730a2c279a
sha256 42d7981f220a60990e18b20084de02dd736ec4cb2507e5143a9f413c37da4c97
sha512 2411a12a8ff2c22e6b73083830a912ddfecd333fda459352bd94a0be40acb698e3360b0e6e7e1186ab26f1be58857c5d4d492e2c6578846d028aa049645ef711
ripemd-160 f21ef395eafb2496bc191394320f8236661338d1

155393902 as geometric shapes

Circle

Radius = n
Diameter 310787804
Circumference 976368681.8717
Area 7.586086963332E+16

Sphere

Radius = n
Volume 1.571775538858E+25
Surface area 3.0344347853328E+17
Circumference 976368681.8717

Square

Length = n
Perimeter 621575608
Area 24147264778785604
Diagonal 219760163.71848

Cube

Length = n
Surface area 144883588672713624
Volume 3.7523376966027E+24
Space diagonal 269150133.45038

Equilateral Triangle

Length = n
Perimeter 466181706
Area 1.0456072365169E+16
Altitude 134575066.72519

Triangular Pyramid

Length = n
Surface area 1.0456072365169E+16
Volume 4.4221723842828E+23
Height 73253387.906159