155490869 (number)

155490869 is an odd 9-digits composite number following 155490868 and preceding 155490870. In scientific notation, it is written as 1.55490869 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 155442144 positive integers (up to 155490869) that are relatively prime to 155490869.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety thousand eight hundred sixty-nine

Notation

Scientific notation 1.55490869 × 10^8
Engineering notation 1.55490869 × 10^6

Prime Factorization of 155490869

Prime Factorization 3433 × 45293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155490869
Product of the distinct prime numbers

The prime factorization of 155490869 is 3433 × 45293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155490869)

Multiplication

n×y
n×2 310981738
n×3 466472607
n×4 621963476
n×5 777454345

Division

n÷y
n÷2 77745434.5
n÷3 51830289.666667
n÷3 38872717.25
n÷5 31098173.8

Exponentiation

ny
n2 24177410342375161
n3 3.7593665443055E+24
n4 5.8454717086359E+32
n5 9.0891747569071E+40

Nth Root

y√n
2√n 12469.597788221
3√n 537.73499038068
4√n 111.66735327848
5√n 43.485150566148

Divisors of 155490869

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155490868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155490869 can be divided by 4 positive divisors. The sum of these divisors (counting 155490869) is 1, the average is 0.25.

Base conversion 155490869

Base System Value
2 Binary 1001010001001001101000110101
3 Ternary 101211120202101002
4 Quaternary 21101021220311
5 Quinary 304301201434
6 Senary 23232413045
8 Octal 1121115065
10 Decimal 155490869
12 Duodecimal 440a7185
16 Hexadecimal 9449a35
20 Vigesimal 28bg739
36 Base36 2kkpit

Cryptographic Hash Functions

md5 76f69e2a849b32fd88289975e5289f1d
sha1 e54daa02fae89d0b6c8e86b60c0e87fe0f0a9f15
sha256 baf11f8e46a4a3ff488d61e9127d0f654bba5af85c7325ebd20b3bfe8760eddd
sha512 d30d41f8ba676abd81dd6c1408702a47106b59471da15c106323ea41e6f62f3e7a9786b68704d3327de55dc99deb874d52b894f153c423308101e2d2dacd7dc4
ripemd-160 b30661dda5da241eebed604d40fa64ea020f7da3

155490869 as geometric shapes

Circle

Radius = n
Diameter 310981738
Circumference 976977943.50139
Area 7.5955574714432E+16

Sphere

Radius = n
Volume 1.5747197756989E+25
Surface area 3.0382229885773E+17
Circumference 976977943.50139

Square

Length = n
Perimeter 621963476
Area 24177410342375161
Diagonal 219897295.76498

Cube

Length = n
Surface area 145064462054250966
Volume 3.7593665443055E+24
Space diagonal 269318085.22104

Equilateral Triangle

Length = n
Perimeter 466472607
Area 1.0469125777109E+16
Altitude 134659042.61052

Triangular Pyramid

Length = n
Surface area 1.0469125777109E+16
Volume 4.4304559607404E+23
Height 73299098.588326