155408840 (number)

155408840 is an even 9-digits composite number following 155408839 and preceding 155408841. In scientific notation, it is written as 1.55408840 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 62163520 positive integers (up to 155408840) that are relatively prime to 155408840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55408840 × 10^8
Engineering notation 1.55408840 × 10^6

Prime Factorization of 155408840

Prime Factorization 2 × 2 × 2 × 5 × 3885221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38852210
Product of the distinct prime numbers

The prime factorization of 155408840 is 2 × 2 × 2 × 5 × 3885221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 35, 85, 495, 789, 124, 3167, 9497, 66757, 455216, 63073, 450052, 6112576, 12476132, 64011721, 629308495, 503296121, 5437535322, 3843112950

Basic calculations (n = 155408840)

Multiplication

n×y
n×2 310817680
n×3 466226520
n×4 621635360
n×5 777044200

Division

n÷y
n÷2 77704420
n÷3 51802946.666667
n÷3 38852210
n÷5 31081768

Exponentiation

ny
n2 24151907550145600
n3 3.7534199361554E+24
n4 5.8331463831078E+32
n5 9.0652251294898E+40

Nth Root

y√n
2√n 12466.30819449
3√n 537.64041328904
4√n 111.65262287331
5√n 43.480561491056

Divisors of 155408840

1, 2, 4, 5, 8, 10, 20, 40, 3885221, 7770442, 15540884, 19426105, 31081768, 38852210, 77704420, 155408840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155408839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155408840 can be divided by 16 positive divisors. The sum of these divisors (counting 155408840) is 1, the average is 0.0625.

Base conversion 155408840

Base System Value
2 Binary 1001010000110101100111001000
3 Ternary 101211102120211222
4 Quaternary 21100311213020
5 Quinary 304241040330
6 Senary 23230541212
8 Octal 1120654710
10 Decimal 155408840
12 Duodecimal 44067808
16 Hexadecimal 94359c8
20 Vigesimal 28b6220
36 Base36 2kiy88

Cryptographic Hash Functions

md5 070c6f6b9ede8779c79f42c1763a9ad5
sha1 ed604039cac49ef3455d6c1386ad8594ddf4123d
sha256 02576f2eb458db29b8de8a69eca0468e758bbfe2e97d5f2330aae0abb455f10a
sha512 e7438acfbad5ca68122f45e0469a41a0e603dcf85db726288b025f2499306f4d37040bd1ba98192438410c785ff1ce97b9fc056ac62195b803a23a698d23f655
ripemd-160 4663439a448a7543905ce33f329739ef6f6c335d

155408840 as geometric shapes

Circle

Radius = n
Diameter 310817680
Circumference 976462540.09382
Area 7.5875455329717E+16

Sphere

Radius = n
Volume 1.5722288663018E+25
Surface area 3.0350182131887E+17
Circumference 976462540.09382

Square

Length = n
Perimeter 621635360
Area 24151907550145600
Diagonal 219781289.24067

Cube

Length = n
Surface area 144911445300873600
Volume 3.7534199361554E+24
Space diagonal 269176006.82534

Equilateral Triangle

Length = n
Perimeter 466226520
Area 1.045808274414E+16
Altitude 134588003.41267

Triangular Pyramid

Length = n
Surface area 1.045808274414E+16
Volume 4.4234478158271E+23
Height 73260429.74689