154489491 (number)

154489491 is an odd 9-digits composite number following 154489490 and preceding 154489492. In scientific notation, it is written as 1.54489491 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 95067648 positive integers (up to 154489491) that are relatively prime to 154489491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.54489491 × 10^8
Engineering notation 1.54489491 × 10^6

Prime Factorization of 154489491

Prime Factorization 117 × 3 × 13 × 33857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 154489491
Product of the distinct prime numbers

The prime factorization of 154489491 is 117 × 3 × 13 × 33857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 45, 42, 666, 510, 5252, 594, 69592, 70420, 739042, 917018, 8630130, 2794950, 63415412, 21806110, 308052453, 238739091, 9676946726, 8925542799

Basic calculations (n = 154489491)

Multiplication

n×y
n×2 308978982
n×3 463468473
n×4 617957964
n×5 772447455

Division

n÷y
n÷2 77244745.5
n÷3 51496497
n÷3 38622372.75
n÷5 30897898.2

Exponentiation

ny
n2 23867002829439081
n3 3.6872011188156E+24
n4 5.6963382406045E+32
n5 8.8002439535483E+40

Nth Root

y√n
2√n 12429.380153491
3√n 536.57814626467
4√n 111.48712999038
5√n 43.428995908596

Divisors of 154489491

1, 3, 13, 39, 117, 351, 1521, 4563, 33857, 101571, 440141, 1320423, 3961269, 11883807, 51496497, 154489491

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 -154489490
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 154489491 can be divided by 16 positive divisors. The sum of these divisors (counting 154489491) is 1, the average is 0.0625.

Base conversion 154489491

Base System Value
2 Binary 1001001101010101001010010011
3 Ternary 101202200212202000
4 Quaternary 21031111022103
5 Quinary 304022130431
6 Senary 23155125043
8 Octal 1115251223
10 Decimal 154489491
12 Duodecimal 438a3783
16 Hexadecimal 9355293
20 Vigesimal 285b3eb
36 Base36 2jz8ur

Cryptographic Hash Functions

md5 603fb1638506e644a46cd698dd316c6f
sha1 b42df62e90b50a3c2f09a3be48ae79f79d93be11
sha256 bd9d1e4cea3eb310c44e15d43424a2029b4b27a0fa01e625940cc2184b77cc9e
sha512 0b7c5fdb673b910cf038e0a75f2137514594547d89756ed81233f4cb033327c5ba6997bacc7c4699b46b7d138db5ad20aa8d390c06786d856400b4b98a0003e6
ripemd-160 268fd749f8508a0a3df3bf3e11a842f0f6ef42cc

154489491 as geometric shapes

Circle

Radius = n
Diameter 308978982
Circumference 970686099.96485
Area 7.4980400752173E+16

Sphere

Radius = n
Volume 1.5444911929572E+25
Surface area 2.9992160300869E+17
Circumference 970686099.96485

Square

Length = n
Perimeter 617957964
Area 23867002829439081
Diagonal 218481133.41632

Cube

Length = n
Surface area 143202016976634486
Volume 3.6872011188156E+24
Space diagonal 267583647.64745

Equilateral Triangle

Length = n
Perimeter 463468473
Area 1.0334715381245E+16
Altitude 133791823.82373

Triangular Pyramid

Length = n
Surface area 1.0334715381245E+16
Volume 4.3454081911886E+23
Height 72827044.472105