154985493 (number)

154985493 is an odd 9-digits composite number following 154985492 and preceding 154985494. In scientific notation, it is written as 1.54985493 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 95270784 positive integers (up to 154985493) that are relatively prime to 154985493.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million nine hundred eighty-five thousand four hundred ninety-three

Notation

Scientific notation 1.54985493 × 10^8
Engineering notation 1.54985493 × 10^6

Prime Factorization of 154985493

Prime Factorization 3 × 13 × 3083 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 154985493
Product of the distinct prime numbers

The prime factorization of 154985493 is 3 × 13 × 3083 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154985493)

Multiplication

n×y
n×2 309970986
n×3 464956479
n×4 619941972
n×5 774927465

Division

n÷y
n÷2 77492746.5
n÷3 51661831
n÷3 38746373.25
n÷5 30997098.6

Exponentiation

ny
n2 24020503040453049
n3 3.7228295058326E+24
n4 5.7698456631641E+32
n5 8.9424237463941E+40

Nth Root

y√n
2√n 12449.316969216
3√n 537.15177646852
4√n 111.576507246
5√n 43.456846681258

Divisors of 154985493

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 -154985492
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 154985493 can be divided by 16 positive divisors. The sum of these divisors (counting 154985493) is 1, the average is 0.0625.

Base conversion 154985493

Base System Value
2 Binary 1001001111001110010000010101
3 Ternary 101210122002010110
4 Quaternary 21033032100111
5 Quinary 304134013433
6 Senary 23213513233
8 Octal 1117162025
10 Decimal 154985493
12 Duodecimal 43aa2819
16 Hexadecimal 93ce415
20 Vigesimal 288d3ed
36 Base36 2k9vkl

Cryptographic Hash Functions

md5 910d69c373921a02e9bfae09bc3d96f4
sha1 0281b735c1f06915b424dc8799c6f7098ce65ea1
sha256 2273f8add19c775e91f2a70746e964cb609b645b39980cc3296e88ebb1537417
sha512 1f0ff2df73c71e9af5b36bc322bdcefdaa9039c5984be550dcd8d79e9a9a2be0a5e15fdff55517b2311cd987dfbd740a30270d3cc44fec68d4864e4104992270
ripemd-160 a25d75f7ff9533098322097586cfc5b806fee0f9

154985493 as geometric shapes

Circle

Radius = n
Diameter 309970986
Circumference 973802572.44358
Area 7.5462635887419E+16

Sphere

Radius = n
Volume 1.5594151768121E+25
Surface area 3.0185054354967E+17
Circumference 973802572.44358

Square

Length = n
Perimeter 619941972
Area 24020503040453049
Diagonal 219182586.17168

Cube

Length = n
Surface area 144123018242718294
Volume 3.7228295058326E+24
Space diagonal 268442748.31211

Equilateral Triangle

Length = n
Perimeter 464956479
Area 1.0401182922357E+16
Altitude 134221374.15606

Triangular Pyramid

Length = n
Surface area 1.0401182922357E+16
Volume 4.3873966479593E+23
Height 73060862.057227