155904 (number)

155904 is an even 6-digits composite number following 155903 and preceding 155905. In scientific notation, it is written as 1.55904 × 10^5. The sum of its digits is 24. It has a total of 11 prime factors and 72 positive divisors. There are 43008 positive integers (up to 155904) that are relatively prime to 155904.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand nine hundred four

Notation

Scientific notation 1.55904 × 10^5
Engineering notation 1.55904 × 10^3

Prime Factorization of 155904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1218
Product of the distinct prime numbers

The prime factorization of 155904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 29. Since it has a total of 11 prime factors.

Most popular turbo-numbers

3, 10, 58, 67, 502, 624, 9364, 5764, 49125, 54830, 798695, 18418, 6644235, 5161589, 77410865, 78564041, 984896876, 780566686, 4715261101, 2327662153

Basic calculations (n = 155904)

Multiplication

n×y
n×2 311808
n×3 467712
n×4 623616
n×5 779520

Division

n÷y
n÷2 77952
n÷3 51968
n÷3 38976
n÷5 31180.8

Exponentiation

ny
n2 24306057216
n3 3789411544203264
n4 5.9078441738747E+20
n5 9.2105653808375E+25

Nth Root

y√n
2√n 394.8468057361
3√n 53.821081367563
4√n 19.870752520629
5√n 10.928774162673

Divisors of 155904

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 896, 928, 1218, 1344, 1392, 1624, 1792, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5376, 5568, 6496, 7424, 9744, 11136, 12992, 19488, 22272, 25984, 38976, 51968, 77952, 155904

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155904 can be divided by 72 positive divisors. The sum of these divisors (counting 155904) is 1, the average is 0.013888888888889.

Base conversion 155904

Base System Value
2 Binary 100110000100000000
3 Ternary 21220212020
4 Quaternary 212010000
5 Quinary 14442104
6 Senary 3201440
8 Octal 460400
10 Decimal 155904
12 Duodecimal 76280
16 Hexadecimal 26100
20 Vigesimal j9f4
36 Base36 3cao

Cryptographic Hash Functions

md5 f6cab8872e5f1d0010c55dee6038bcc5
sha1 881a792a6a88c89f78c6e0e7d6e58d45590262b9
sha256 42cd868912634011ad84d530772734c9c5e7e14396aed3dbe4772fd156ea1d3d
sha512 05d117d53997a4a959cc0190108657c84099208813eadc2f2524cde6907afb01eeba555f0862fecb6357ba030b38c2b2e0789eb28672bf84a036d3392400b971
ripemd-160 fac4298eae1f1cea63ebabeab72853342d0d6110

155904 as geometric shapes

Circle

Radius = n
Diameter 311808
Circumference 979573.72213053
Area 76359730787.519

Sphere

Radius = n
Volume 1.5873049958263E+16
Surface area 305438923150.08
Circumference 979573.72213053

Square

Length = n
Perimeter 623616
Area 24306057216
Diagonal 220481.55122822

Cube

Length = n
Surface area 145836343296
Volume 3789411544203264
Space diagonal 270033.64910322

Equilateral Triangle

Length = n
Perimeter 467712
Area 10524831507.447
Altitude 135016.82455161

Triangular Pyramid

Length = n
Surface area 10524831507.447
Volume 4.4658643326879E+14
Height 73493.850409405