155609940 (number)

155609940 is an even 9-digits composite number following 155609939 and preceding 155609941. In scientific notation, it is written as 1.55609940 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 40064640 positive integers (up to 155609940) that are relatively prime to 155609940.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred nine thousand nine hundred forty

Notation

Scientific notation 1.55609940 × 10^8
Engineering notation 1.55609940 × 10^6

Prime Factorization of 155609940

Prime Factorization 2 × 2 × 15 × 29 × 89431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77804970
Product of the distinct prime numbers

The prime factorization of 155609940 is 2 × 2 × 15 × 29 × 89431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 61, 48, 754, 905, 2546, 2720, 37873, 37812, 558208, 502025, 6139100, 8622196, 37236369, 57263645, 442857167, 337741552, 503428246, 6879283735

Basic calculations (n = 155609940)

Multiplication

n×y
n×2 311219880
n×3 466829820
n×4 622439760
n×5 778049700

Division

n÷y
n÷2 77804970
n÷3 51869980
n÷3 38902485
n÷5 31121988

Exponentiation

ny
n2 24214453426803600
n3 3.7680096448777E+24
n4 5.8633975475884E+32
n5 9.1240294057638E+40

Nth Root

y√n
2√n 12474.371326844
3√n 537.87221667261
4√n 111.68872515543
5√n 43.491808494175

Divisors of 155609940

1, 2, 4, 15, 29, 30, 58, 60, 116, 435, 870, 1740, 89431, 178862, 357724, 1341465, 2593499, 2682930, 5186998, 5365860, 10373996, 38902485, 77804970, 155609940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155609939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155609940 can be divided by 24 positive divisors. The sum of these divisors (counting 155609940) is 1, the average is 0.041666666666667.

Base conversion 155609940

Base System Value
2 Binary 1001010001100110101101010100
3 Ternary 101211210210201010
4 Quaternary 21101212231110
5 Quinary 304314004230
6 Senary 23235132220
8 Octal 1121465524
10 Decimal 155609940
12 Duodecimal 44144070
16 Hexadecimal 9466b54
20 Vigesimal 28cb4h0
36 Base36 2kn9ec

Cryptographic Hash Functions

md5 8eccdc3d92702632de9e65075f05cf09
sha1 2cb7e8b3e24fd47ce09507c175a48b311ad67ba6
sha256 5dbb44d7f7d7d6ab66610d367e362fb5b9ec2d1ddae45606883affde2af55c4a
sha512 ff5706ae47c9153dc67ae6e328010a4530ed2305d0da8191401bf20ad640164f683c51036cd287b91cc1338fc7347c43f4371fe9991499047dfc08596c8d3def
ripemd-160 bb771c90cae86c28a9ef9f8591a7739d11be88de

155609940 as geometric shapes

Circle

Radius = n
Diameter 311219880
Circumference 977726088.6591
Area 7.6071948996338E+16

Sphere

Radius = n
Volume 1.5783401892004E+25
Surface area 3.0428779598535E+17
Circumference 977726088.6591

Square

Length = n
Perimeter 622439760
Area 24214453426803600
Diagonal 220065687.58806

Cube

Length = n
Surface area 145286720560821600
Volume 3.7680096448777E+24
Space diagonal 269524322.24274

Equilateral Triangle

Length = n
Perimeter 466829820
Area 1.0485165903184E+16
Altitude 134762161.12137

Triangular Pyramid

Length = n
Surface area 1.0485165903184E+16
Volume 4.4406419524489E+23
Height 73355229.196021