154490 (number)

154490 is an even 6-digits composite number following 154489 and preceding 154491. In scientific notation, it is written as 1.54490 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 52944 positive integers (up to 154490) that are relatively prime to 154490.

Interesting facts

Basic properties

Name

Name one hundred fifty-four thousand four hundred ninety

Notation

Scientific notation 1.54490 × 10^5
Engineering notation 1.54490 × 10^3

Prime Factorization of 154490

Prime Factorization 2 × 35 × 2207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 154490
Product of the distinct prime numbers

The prime factorization of 154490 is 2 × 35 × 2207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154490)

Multiplication

n×y
n×2 308980
n×3 463470
n×4 617960
n×5 772450

Division

n÷y
n÷2 77245
n÷3 51496.666666667
n÷3 38622.5
n÷5 30898

Exponentiation

ny
n2 23867160100
n3 3687237563849000
n4 5.6964133123903E+20
n5 8.8003889263118E+25

Nth Root

y√n
2√n 393.05215938855
3√n 53.657873555605
4√n 19.825543104504
5√n 10.90887774402

Divisors of 154490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154490 can be divided by 8 positive divisors. The sum of these divisors (counting 154490) is 1, the average is 0.125.

Base conversion 154490

Base System Value
2 Binary 100101101101111010
3 Ternary 21211220212
4 Quaternary 211231322
5 Quinary 14420430
6 Senary 3151122
8 Octal 455572
10 Decimal 154490
12 Duodecimal 754a2
16 Hexadecimal 25b7a
20 Vigesimal j64a
36 Base36 3b7e

Cryptographic Hash Functions

md5 c5c65096ceb456334f71d54eb3e152d0
sha1 029b728701fdacdf7eb6c1f86ad3b2b788af8978
sha256 e09ce9fb3ebd583b38477b66f18595e6a627a4509bcf2cffee22ce696ee0b52d
sha512 412bfad605399b896d1901efdd489388a7e60634de92cae75e0fff54efa1ab449f0833340e7c2ecbbf8dfd88c4e8578d1d1523d1580e8ed14e0c57bb7ec3f92a
ripemd-160 ffcfa9811c44553902e10c3bc1f19e2cfd9406b2

154490 as geometric shapes

Circle

Radius = n
Diameter 308980
Circumference 970689.29810617
Area 74980894832.211

Sphere

Radius = n
Volume 1.5445064590171E+16
Surface area 299923579328.85
Circumference 970689.29810617

Square

Length = n
Perimeter 617960
Area 23867160100
Diagonal 218481.85325102

Cube

Length = n
Surface area 143202960600
Volume 3687237563849000
Space diagonal 267584.52926132

Equilateral Triangle

Length = n
Perimeter 463470
Area 10334783481.395
Altitude 133792.26463066

Triangular Pyramid

Length = n
Surface area 10334783481.395
Volume 4.3454511420723E+14
Height 72827.284417006