155455540 (number)

155455540 is an even 9-digits composite number following 155455539 and preceding 155455541. In scientific notation, it is written as 1.55455540 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 62182208 positive integers (up to 155455540) that are relatively prime to 155455540.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred fifty-five thousand five hundred forty

Notation

Scientific notation 1.55455540 × 10^8
Engineering notation 1.55455540 × 10^6

Prime Factorization of 155455540

Prime Factorization 2 × 2 × 5 × 7772777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77727770
Product of the distinct prime numbers

The prime factorization of 155455540 is 2 × 2 × 5 × 7772777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155455540)

Multiplication

n×y
n×2 310911080
n×3 466366620
n×4 621822160
n×5 777277700

Division

n÷y
n÷2 77727770
n÷3 51818513.333333
n÷3 38863885
n÷5 31091108

Exponentiation

ny
n2 24166424916691600
n3 3.7568046352937E+24
n4 5.8401609325409E+32
n5 9.0788537145505E+40

Nth Root

y√n
2√n 12468.18110231
3√n 537.69426113273
4√n 111.66100976755
5√n 43.483174338814

Divisors of 155455540

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 -155455539
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 155455540 can be divided by 12 positive divisors. The sum of these divisors (counting 155455540) is 1, the average is 0.083333333333333.

Base conversion 155455540

Base System Value
2 Binary 1001010001000001000000110100
3 Ternary 101211111221220121
4 Quaternary 21101001000310
5 Quinary 304244034130
6 Senary 23231541324
8 Octal 1121010064
10 Decimal 155455540
12 Duodecimal 4408a844
16 Hexadecimal 9441034
20 Vigesimal 28bbih0
36 Base36 2kjy9g

Cryptographic Hash Functions

md5 e0124275de11b5b9b8b02791ea5b3bf2
sha1 55360d0a26c1d2ff5933c8376c84cf6fd06cdc01
sha256 973a9491880b46bd3f3c87d4620cdf604a2fcf7b29bcba650b719bb49872d224
sha512 b737b74fbdf59f2e259210c4b39df091bd569cd45fc0ec755e29ab57b3468c865f9e8a1c36971778edbae08a553ae1866dc570f6dbd4db121300b58c362b70f0
ripemd-160 35c678ef38220cf8b4c5648602d46c2e6a9c4746

155455540 as geometric shapes

Circle

Radius = n
Diameter 310911080
Circumference 976755964.84767
Area 7.5921062981808E+16

Sphere

Radius = n
Volume 1.5736466457615E+25
Surface area 3.0368425192723E+17
Circumference 976755964.84767

Square

Length = n
Perimeter 621822160
Area 24166424916691600
Diagonal 219847333.01403

Cube

Length = n
Surface area 144998549500149600
Volume 3.7568046352937E+24
Space diagonal 269256893.59806

Equilateral Triangle

Length = n
Perimeter 466366620
Area 1.0464368948252E+16
Altitude 134628446.79903

Triangular Pyramid

Length = n
Surface area 1.0464368948252E+16
Volume 4.4274367220154E+23
Height 73282444.338011