155220309 (number)

155220309 is an odd 9-digits composite number following 155220308 and preceding 155220310. In scientific notation, it is written as 1.55220309 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 103415424 positive integers (up to 155220309) that are relatively prime to 155220309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55220309 × 10^8
Engineering notation 1.55220309 × 10^6

Prime Factorization of 155220309

Prime Factorization 9 × 1949 × 8849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220309
Product of the distinct prime numbers

The prime factorization of 155220309 is 9 × 1949 × 8849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 92, 56, 12, 63, 3146, 4542, 10657, 8099, 135278, 488008, 2747011, 8754772, 21436566, 11670282, 792222271, 342974652, 9396952266, 9257033193

Basic calculations (n = 155220309)

Multiplication

n×y
n×2 310440618
n×3 465660927
n×4 620881236
n×5 776101545

Division

n÷y
n÷2 77610154.5
n÷3 51740103
n÷3 38805077.25
n÷5 31044061.8

Exponentiation

ny
n2 24093344326055481
n3 3.7397763511337E+24
n4 5.8048924081387E+32
n5 9.0103719330304E+40

Nth Root

y√n
2√n 12458.744278618
3√n 537.42291622182
4√n 111.61874519371
5√n 43.470006860502

Divisors of 155220309

1, 9, 1949, 8849, 17541, 79641, 17246701, 155220309

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 -155220308
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 155220309 can be divided by 8 positive divisors. The sum of these divisors (counting 155220309) is 1, the average is 0.125.

Base conversion 155220309

Base System Value
2 Binary 1001010000000111100101010101
3 Ternary 101211002000020100
4 Quaternary 21100013211111
5 Quinary 304214022214
6 Senary 23222524313
8 Octal 1120074525
10 Decimal 155220309
12 Duodecimal 43b96699
16 Hexadecimal 9407955
20 Vigesimal 28a2af9
36 Base36 2kewr9

Cryptographic Hash Functions

md5 39858ea9c5a57cb811736709a4f2fa42
sha1 d630e3fb284129033c847e32c65b829d0edbdfe9
sha256 d79b9eeec076c3f5a0c9b243ab12ebf17690f205f567735341b6a93d944c9893
sha512 d16936d831c6e818e3b41afaead4ed47a4b67b534cb76e707f6f17c1f5ff741aae2407c3534e08fbf180b209e9155497737bf9befd85a9d3448bdd0c1989a200
ripemd-160 ca7b196bfd7240e87aa38934948d99bf7fcc0692

155220309 as geometric shapes

Circle

Radius = n
Diameter 310440618
Circumference 975277964.88468
Area 7.5691473535145E+16

Sphere

Radius = n
Volume 1.5665138547721E+25
Surface area 3.0276589414058E+17
Circumference 975277964.88468

Square

Length = n
Perimeter 620881236
Area 24093344326055481
Diagonal 219514666.14354

Cube

Length = n
Surface area 144560065956332886
Volume 3.7397763511337E+24
Space diagonal 268849461.55454

Equilateral Triangle

Length = n
Perimeter 465660927
Area 1.0432724124245E+16
Altitude 134424730.77727

Triangular Pyramid

Length = n
Surface area 1.0432724124245E+16
Volume 4.4073686966796E+23
Height 73171555.381181