155220505 (number)

155220505 is an odd 9-digits composite number following 155220504 and preceding 155220506. In scientific notation, it is written as 1.55220505 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 112887600 positive integers (up to 155220505) that are relatively prime to 155220505.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand five hundred five

Notation

Scientific notation 1.55220505 × 10^8
Engineering notation 1.55220505 × 10^6

Prime Factorization of 155220505

Prime Factorization 5 × 11 × 2822191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220505
Product of the distinct prime numbers

The prime factorization of 155220505 is 5 × 11 × 2822191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 26, 91, 906, 695, 5685, 1188, 76310, 6860, 335081, 552703, 6377252, 7095816, 76001265, 22678914, 74950775, 479980887, 2377702264, 5152596586

Basic calculations (n = 155220505)

Multiplication

n×y
n×2 310441010
n×3 465661515
n×4 620882020
n×5 776102525

Division

n÷y
n÷2 77610252.5
n÷3 51740168.333333
n÷3 38805126.25
n÷5 31044101

Exponentiation

ny
n2 24093405172455025
n3 3.7397905180381E+24
n4 5.8049217280408E+32
n5 9.0104288211197E+40

Nth Root

y√n
2√n 12458.752144577
3√n 537.42314242686
4√n 111.61878042954
5√n 43.470017838598

Divisors of 155220505

1, 5, 11, 55, 2822191, 14110955, 31044101, 155220505

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 -155220504
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 155220505 can be divided by 8 positive divisors. The sum of these divisors (counting 155220505) is 1, the average is 0.125.

Base conversion 155220505

Base System Value
2 Binary 1001010000000111101000011001
3 Ternary 101211002000111121
4 Quaternary 21100013220121
5 Quinary 304214024010
6 Senary 23222525241
8 Octal 1120075031
10 Decimal 155220505
12 Duodecimal 43b96821
16 Hexadecimal 9407a19
20 Vigesimal 28a2b55
36 Base36 2kewwp

Cryptographic Hash Functions

md5 cbdb1b6ac69a79767928a12d6c3b7d65
sha1 73834ad276c3544972e939fe3fc2457b4a4acc86
sha256 8054b060682c3ed20aa1a33ba47c53d56e2af553bbe3a3ef67594fdbf9c18798
sha512 fb6e188781446e20d80e26ae36512254fd16c2bd59aa9a873b9d8dbc79c8b5b548b9139eecff22ce834c6983fd555ad4d3df690a79f1ce6f009a6d21308c0145
ripemd-160 8dca55fa7dcf5bc7d41c4479e0349bc7f11c70d8

155220505 as geometric shapes

Circle

Radius = n
Diameter 310441010
Circumference 975279196.389
Area 7.5691664689747E+16

Sphere

Radius = n
Volume 1.5665197889911E+25
Surface area 3.0276665875899E+17
Circumference 975279196.389

Square

Length = n
Perimeter 620882020
Area 24093405172455025
Diagonal 219514943.3294

Cube

Length = n
Surface area 144560431034730150
Volume 3.7397905180381E+24
Space diagonal 268849801.0365

Equilateral Triangle

Length = n
Perimeter 465661515
Area 1.0432750471509E+16
Altitude 134424900.51825

Triangular Pyramid

Length = n
Surface area 1.0432750471509E+16
Volume 4.4073853925365E+23
Height 73171647.776467