155406906 (number)

155406906 is an even 9-digits composite number following 155406905 and preceding 155406907. In scientific notation, it is written as 1.55406906 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 47947680 positive integers (up to 155406906) that are relatively prime to 155406906.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred six thousand nine hundred six

Notation

Scientific notation 1.55406906 × 10^8
Engineering notation 1.55406906 × 10^6

Prime Factorization of 155406906

Prime Factorization 2 × 9 × 31 × 23 × 12109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155406906
Product of the distinct prime numbers

The prime factorization of 155406906 is 2 × 9 × 31 × 23 × 12109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155406906)

Multiplication

n×y
n×2 310813812
n×3 466220718
n×4 621627624
n×5 777034530

Division

n÷y
n÷2 77703453
n÷3 51802302
n÷3 38851726.5
n÷5 31081381.2

Exponentiation

ny
n2 24151306432492836
n3 3.7532798085316E+24
n4 5.8328560239617E+32
n5 9.0646610782735E+40

Nth Root

y√n
2√n 12466.230625173
3√n 537.6381830408
4√n 111.65227550378
5√n 43.480453270926

Divisors of 155406906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155406905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155406906 can be divided by 32 positive divisors. The sum of these divisors (counting 155406906) is 1, the average is 0.03125.

Base conversion 155406906

Base System Value
2 Binary 1001010000110101001000111010
3 Ternary 101211102111012100
4 Quaternary 21100311020322
5 Quinary 304241010111
6 Senary 23230524230
8 Octal 1120651072
10 Decimal 155406906
12 Duodecimal 44066676
16 Hexadecimal 943523a
20 Vigesimal 28b5h56
36 Base36 2kiwqi

Cryptographic Hash Functions

md5 b1c554ee65540075f5762f813da5afe4
sha1 975d6564af8806a42d15994afb0b0046bd9b577c
sha256 52d022c08a773b1a28292bce4e36e89efc46fae18bfe2214726837efa6343b78
sha512 128a478d35e3e8e6b26d9c362b8a0cffbcdfbeabb7873fc74a540d8cb34ae9b00481fca29ad953c5003b54de3e53325dc2305d2473e5533301e393b1de2b910a
ripemd-160 e9e1ccc17c2f9e7d2d5aac575aad93a44fd06a67

155406906 as geometric shapes

Circle

Radius = n
Diameter 310813812
Circumference 976450388.41344
Area 7.5873566862915E+16

Sphere

Radius = n
Volume 1.57217016978E+25
Surface area 3.0349426745166E+17
Circumference 976450388.41344

Square

Length = n
Perimeter 621627624
Area 24151306432492836
Diagonal 219778554.15164

Cube

Length = n
Surface area 144907838594957016
Volume 3.7532798085316E+24
Space diagonal 269172657.03908

Equilateral Triangle

Length = n
Perimeter 466220718
Area 1.0457822452561E+16
Altitude 134586328.51954

Triangular Pyramid

Length = n
Surface area 1.0457822452561E+16
Volume 4.4232826738387E+23
Height 73259518.050547