154449990 (number)

154449990 is an even 9-digits composite number following 154449989 and preceding 154449991. In scientific notation, it is written as 1.54449990 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 40300416 positive integers (up to 154449990) that are relatively prime to 154449990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.54449990 × 10^8
Engineering notation 1.54449990 × 10^6

Prime Factorization of 154449990

Prime Factorization 2 × 5 × 3 × 3 × 3 × 3 × 47 × 4057

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5720370
Product of the distinct prime numbers

The prime factorization of 154449990 is 2 × 5 × 3 × 3 × 3 × 3 × 47 × 4057. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 26, 36, 320, 549, 7121, 854, 94713, 93988, 944967, 647258, 9481158, 656268, 96493719, 8774392, 84686446, 552436887, 6523002915, 4423092801

Basic calculations (n = 154449990)

Multiplication

n×y
n×2 308899980
n×3 463349970
n×4 617799960
n×5 772249950

Division

n÷y
n÷2 77224995
n÷3 51483330
n÷3 38612497.5
n÷5 30889998

Exponentiation

ny
n2 23854799411000100
n3 3.684373530481E+24
n4 5.6905145493905E+32
n5 8.7889991524822E+40

Nth Root

y√n
2√n 12427.791034613
3√n 536.53241029489
4√n 111.48000284631
5√n 43.42677483293

Divisors of 154449990

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 2115, 2538, 3807, 4057, 4230, 6345, 7614, 8114, 12171, 12690, 19035, 20285, 24342, 36513, 38070, 40570, 60855, 73026, 109539, 121710, 182565, 190679, 219078, 328617, 365130, 381358, 547695, 572037, 657234, 953395, 1095390, 1144074, 1643085, 1716111, 1906790, 2860185, 3286170, 3432222, 5148333, 5720370, 8580555, 10296666, 15444999, 17161110, 25741665, 30889998, 51483330, 77224995, 154449990

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154449989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154449990 can be divided by 80 positive divisors. The sum of these divisors (counting 154449990) is 1, the average is 0.0125.

Base conversion 154449990

Base System Value
2 Binary 1001001101001011100001000110
3 Ternary 101202121212120000
4 Quaternary 21031023201012
5 Quinary 304014344430
6 Senary 23154222130
8 Octal 1115134106
10 Decimal 154449990
12 Duodecimal 43884946
16 Hexadecimal 934b846
20 Vigesimal 28564ja
36 Base36 2jyedi

Cryptographic Hash Functions

md5 13a56977089f1d229ba2da2bb25932db
sha1 b1961ecf9a82ebd7cf711a13b47fb9a5fbf6320a
sha256 e5f2b625841881db037b3816745b9afe56d2d0c9d7fefbbd914cd16e3f3f0174
sha512 bf3a34eac95d4861ae768feb2a15fabad558ec4f055674bc47525f29ec621f6b9d0845b43f27b468281f2cae575f6eaf0f0224caa283449f246bb317da999e51
ripemd-160 680be30cab749d68398a2052c0d30a763ea9a210

154449990 as geometric shapes

Circle

Radius = n
Diameter 308899980
Circumference 970437907.86203
Area 7.4942062582456E+16

Sphere

Radius = n
Volume 1.5433067755253E+25
Surface area 2.9976825032982E+17
Circumference 970437907.86203

Square

Length = n
Perimeter 617799960
Area 23854799411000100
Diagonal 218425270.56639

Cube

Length = n
Surface area 143128796466000600
Volume 3.684373530481E+24
Space diagonal 267515229.9085

Equilateral Triangle

Length = n
Perimeter 463349970
Area 1.0329431146054E+16
Altitude 133757614.95425

Triangular Pyramid

Length = n
Surface area 1.0329431146054E+16
Volume 4.3420758463789E+23
Height 72808423.52213