155742008 (number)

155742008 is an even 9-digits composite number following 155742007 and preceding 155742009. In scientific notation, it is written as 1.55742008 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 77871000 positive integers (up to 155742008) that are relatively prime to 155742008.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred forty-two thousand eight

Notation

Scientific notation 1.55742008 × 10^8
Engineering notation 1.55742008 × 10^6

Prime Factorization of 155742008

Prime Factorization 2 × 2 × 2 × 19467751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38935502
Product of the distinct prime numbers

The prime factorization of 155742008 is 2 × 2 × 2 × 19467751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 9, 40, 226, 477, 3625, 2124, 73308, 71199, 957751, 859315, 5222613, 8306328, 59996493, 51395845, 347995171, 282888449, 9843826534, 1751623535

Basic calculations (n = 155742008)

Multiplication

n×y
n×2 311484016
n×3 467226024
n×4 622968032
n×5 778710040

Division

n÷y
n÷2 77871004
n÷3 51914002.666667
n÷3 38935502
n÷5 31148401.6

Exponentiation

ny
n2 24255573055872064
n3 3.7776116529122E+24
n4 5.8833282426875E+32
n5 9.1628135423926E+40

Nth Root

y√n
2√n 12479.663777522
3√n 538.02433981911
4√n 111.71241550303
5√n 43.499188391884

Divisors of 155742008

1, 2, 4, 8, 19467751, 38935502, 77871004, 155742008

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 -155742007
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 155742008 can be divided by 8 positive divisors. The sum of these divisors (counting 155742008) is 1, the average is 0.125.

Base conversion 155742008

Base System Value
2 Binary 1001010010000110111100111000
3 Ternary 101212001111212112
4 Quaternary 21102012330320
5 Quinary 304332221013
6 Senary 23242031452
8 Octal 1122067470
10 Decimal 155742008
12 Duodecimal 441a8588
16 Hexadecimal 9486f38
20 Vigesimal 28d7f08
36 Base36 2kq3aw

Cryptographic Hash Functions

md5 f161429c0655caa06ed5cfce42ca6eb0
sha1 e632c1fcb4be9c65b9232f1bced6b099c5dcbbe5
sha256 c9216c4ff53f8bb905b8bc8f60e5bd11fd7cf12ad5af8a56f8bf892ed7aff044
sha512 02e5025ce469b51f63c76203e8e040a962a2e6bbb63ce93aea5956ba1a8363105b5d26f6c81fbe8b2697cb543e8961d86bc50c71236d47ed0a76b34553440794
ripemd-160 6b44519cd71bcdf451cd65159934d296c57fe2d7

155742008 as geometric shapes

Circle

Radius = n
Diameter 311484016
Circumference 978555896.37625
Area 7.6201130120938E+16

Sphere

Radius = n
Volume 1.5823622689206E+25
Surface area 3.0480452048375E+17
Circumference 978555896.37625

Square

Length = n
Perimeter 622968032
Area 24255573055872064
Diagonal 220252459.94482

Cube

Length = n
Surface area 145533438335232384
Volume 3.7776116529122E+24
Space diagonal 269753070.7288

Equilateral Triangle

Length = n
Perimeter 467226024
Area 1.0502971224867E+16
Altitude 134876535.3644

Triangular Pyramid

Length = n
Surface area 1.0502971224867E+16
Volume 4.4519580274392E+23
Height 73417486.648273