154489142 (number)

154489142 is an even 9-digits composite number following 154489141 and preceding 154489143. In scientific notation, it is written as 1.54489142 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 77244570 positive integers (up to 154489142) that are relatively prime to 154489142.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred eighty-nine thousand one hundred forty-two

Notation

Scientific notation 1.54489142 × 10^8
Engineering notation 1.54489142 × 10^6

Prime Factorization of 154489142

Prime Factorization 2 × 77244571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154489142
Product of the distinct prime numbers

The prime factorization of 154489142 is 2 × 77244571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154489142)

Multiplication

n×y
n×2 308978284
n×3 463467426
n×4 617956568
n×5 772445710

Division

n÷y
n÷2 77244571
n÷3 51496380.666667
n÷3 38622285.5
n÷5 30897828.4

Exponentiation

ny
n2 23866894995896164
n3 3.6871761301201E+24
n4 5.6962867674513E+32
n5 8.8001445528951E+40

Nth Root

y√n
2√n 12429.366114167
3√n 536.57774221148
4√n 111.48706702648
5√n 43.428976286895

Divisors of 154489142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154489141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154489142 can be divided by 4 positive divisors. The sum of these divisors (counting 154489142) is 1, the average is 0.25.

Base conversion 154489142

Base System Value
2 Binary 1001001101010101000100110110
3 Ternary 101202200212021002
4 Quaternary 21031111010312
5 Quinary 304022123032
6 Senary 23155123302
8 Octal 1115250466
10 Decimal 154489142
12 Duodecimal 438a3532
16 Hexadecimal 9355136
20 Vigesimal 285b2h2
36 Base36 2jz8l2

Cryptographic Hash Functions

md5 738e5308779de6fefc3e0f1c3a60a346
sha1 21add6b7ff5d66442411998229de8cae1af63a8b
sha256 ef8e2cdbdccf842085bd3f97edbc7bd2c54357f3f8006be40a19f38a05666140
sha512 e2c8e32944781fb17320a316d0c94481c43b2d3fbbe14dc5fa5840f3ed7a0fa4fe05e611da90d7ca6088ad1c986efe2c8f5793ed1092b915bd889045abef139b
ripemd-160 145b8ecf43c51d58ecf10f01f759f1595f8051a1

154489142 as geometric shapes

Circle

Radius = n
Diameter 308978284
Circumference 970683907.13318
Area 7.4980061983106E+16

Sphere

Radius = n
Volume 1.5444807257169E+25
Surface area 2.9992024793243E+17
Circumference 970683907.13318

Square

Length = n
Perimeter 617956568
Area 23866894995896164
Diagonal 218480639.85578

Cube

Length = n
Surface area 143201369975376984
Volume 3.6871761301201E+24
Space diagonal 267583043.16172

Equilateral Triangle

Length = n
Perimeter 463467426
Area 1.0334668687951E+16
Altitude 133791521.58086

Triangular Pyramid

Length = n
Surface area 1.0334668687951E+16
Volume 4.3453787417285E+23
Height 72826879.951928