155427858 (number)

155427858 is an even 9-digits composite number following 155427857 and preceding 155427859. In scientific notation, it is written as 1.55427858 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51809280 positive integers (up to 155427858) that are relatively prime to 155427858.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred twenty-seven thousand eight hundred fifty-eight

Notation

Scientific notation 1.55427858 × 10^8
Engineering notation 1.55427858 × 10^6

Prime Factorization of 155427858

Prime Factorization 2 × 3 × 3 × 8634881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51809286
Product of the distinct prime numbers

The prime factorization of 155427858 is 2 × 3 × 3 × 8634881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155427858)

Multiplication

n×y
n×2 310855716
n×3 466283574
n×4 621711432
n×5 777139290

Division

n÷y
n÷2 77713929
n÷3 51809286
n÷3 38856964.5
n÷5 31085571.6

Exponentiation

ny
n2 24157819042468164
n3 3.7547980677224E+24
n4 5.8360022088864E+32
n5 9.0707732261048E+40

Nth Root

y√n
2√n 12467.070947099
3√n 537.66234346221
4√n 111.65603856084
5√n 43.481625616937

Divisors of 155427858

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155427857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155427858 can be divided by 12 positive divisors. The sum of these divisors (counting 155427858) is 1, the average is 0.083333333333333.

Base conversion 155427858

Base System Value
2 Binary 1001010000111010010000010010
3 Ternary 101211110112221100
4 Quaternary 21100322100102
5 Quinary 304242142413
6 Senary 23231205230
8 Octal 1120722022
10 Decimal 155427858
12 Duodecimal 44076816
16 Hexadecimal 943a412
20 Vigesimal 28b89ci
36 Base36 2kjcwi

Cryptographic Hash Functions

md5 e3d6b732f9f2f61801716e680447d006
sha1 9637a4173a34a37c329d83dade13b39083db6621
sha256 a9436cf99888c7a91dcfa062c847473c9d654e8258410c47f2bc3fc62fc0ff82
sha512 2b7e4164e8bd5df4b56eeec9d253b1babd8bb79aacec6e8827d4fbd31edd8ecff74e55425264714159bf34d1b4642cc4fcf807f22078f124eab3e114e9bbb71a
ripemd-160 cb69fb95698823f43babdb45ad9613ccb7676d4a

155427858 as geometric shapes

Circle

Radius = n
Diameter 310855716
Circumference 976582033.712
Area 7.589402683057E+16

Sphere

Radius = n
Volume 1.5728061367027E+25
Surface area 3.0357610732228E+17
Circumference 976582033.712

Square

Length = n
Perimeter 621711432
Area 24157819042468164
Diagonal 219808184.7542

Cube

Length = n
Surface area 144946914254808984
Volume 3.7547980677224E+24
Space diagonal 269208946.9676

Equilateral Triangle

Length = n
Perimeter 466283574
Area 1.0460642495402E+16
Altitude 134604473.4838

Triangular Pyramid

Length = n
Surface area 1.0460642495402E+16
Volume 4.4250719594545E+23
Height 73269394.918067