155016621 (number)

155016621 is an odd 9-digits composite number following 155016620 and preceding 155016622. In scientific notation, it is written as 1.55016621 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 103344408 positive integers (up to 155016621) that are relatively prime to 155016621.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million sixteen thousand six hundred twenty-one

Notation

Scientific notation 1.55016621 × 10^8
Engineering notation 1.55016621 × 10^6

Prime Factorization of 155016621

Prime Factorization 3 × 3 × 17224069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51672207
Product of the distinct prime numbers

The prime factorization of 155016621 is 3 × 3 × 17224069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 33, 33, 862, 220, 5833, 3882, 78920, 18645, 70261, 594589, 6287896, 4777663, 55300188, 44917347, 891577730, 634117933, 5020797318, 9932844908

Basic calculations (n = 155016621)

Multiplication

n×y
n×2 310033242
n×3 465049863
n×4 620066484
n×5 775083105

Division

n÷y
n÷2 77508310.5
n÷3 51672207
n÷3 38754155.25
n÷5 31003324.2

Exponentiation

ny
n2 24030152786257641
n3 3.7250730870394E+24
n4 5.7744824293089E+32
n5 8.9514075421533E+40

Nth Root

y√n
2√n 12450.567095518
3√n 537.18773540656
4√n 111.58210920895
5√n 43.458592155671

Divisors of 155016621

1, 3, 9, 17224069, 51672207, 155016621

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155016620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155016621 can be divided by 6 positive divisors. The sum of these divisors (counting 155016621) is 1, the average is 0.16666666666667.

Base conversion 155016621

Base System Value
2 Binary 1001001111010101110110101101
3 Ternary 101210200122211100
4 Quaternary 21033111312231
5 Quinary 304141012441
6 Senary 23214313313
8 Octal 1117256655
10 Decimal 155016621
12 Duodecimal 43ab8839
16 Hexadecimal 93d5dad
20 Vigesimal 288h1b1
36 Base36 2kajl9

Cryptographic Hash Functions

md5 616ffd50f62ec4e91b5878ae70c403e8
sha1 b195f57d40ed0422184e11cf088765eb3b4b484b
sha256 fd5851bec6e05eed8050dabee674298425c5c4c1f0e7f7509708776f49857514
sha512 69446411e7867cb354e0f3deda7d46e2fcc97518c3c60f08862ea9072cd0d7c4157546f04f045cf19e8e8cacb2b7563f4eab3e2d332c6049baf5cdaeb3b2efb5
ripemd-160 cec158f1d2e88534cb15eff9f1e7d3037a5cd028

155016621 as geometric shapes

Circle

Radius = n
Diameter 310033242
Circumference 973998155.43583
Area 7.5492951457947E+16

Sphere

Radius = n
Volume 1.5603549659104E+25
Surface area 3.0197180583179E+17
Circumference 973998155.43583

Square

Length = n
Perimeter 620066484
Area 24030152786257641
Diagonal 219226607.81145

Cube

Length = n
Surface area 144180916717545846
Volume 3.7250730870394E+24
Space diagonal 268496663.58965

Equilateral Triangle

Length = n
Perimeter 465049863
Area 1.040536138486E+16
Altitude 134248331.79482

Triangular Pyramid

Length = n
Surface area 1.040536138486E+16
Volume 4.3900407337684E+23
Height 73075535.93715