154421840 (number)

154421840 is an even 9-digits composite number following 154421839 and preceding 154421841. In scientific notation, it is written as 1.54421840 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 61278336 positive integers (up to 154421840) that are relatively prime to 154421840.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred twenty-one thousand eight hundred forty

Notation

Scientific notation 1.54421840 × 10^8
Engineering notation 1.54421840 × 10^6

Prime Factorization of 154421840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 15199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19302730
Product of the distinct prime numbers

The prime factorization of 154421840 is 2 × 2 × 2 × 2 × 5 × 127 × 15199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154421840)

Multiplication

n×y
n×2 308843680
n×3 463265520
n×4 617687360
n×5 772109200

Division

n÷y
n÷2 77210920
n÷3 51473946.666667
n÷3 38605460
n÷5 30884368

Exponentiation

ny
n2 23846104668985600
n3 3.6823593598173E+24
n4 5.6863670788422E+32
n5 8.7809926723023E+40

Nth Root

y√n
2√n 12426.658440627
3√n 536.4998122459
4√n 111.47492292272
5√n 43.425191727818

Divisors of 154421840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154421839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154421840 can be divided by 40 positive divisors. The sum of these divisors (counting 154421840) is 1, the average is 0.025.

Base conversion 154421840

Base System Value
2 Binary 1001001101000100101001010000
3 Ternary 101202120102221102
4 Quaternary 21031010221100
5 Quinary 304012444330
6 Senary 23153443532
8 Octal 1115045120
10 Decimal 154421840
12 Duodecimal 438705a8
16 Hexadecimal 9344a50
20 Vigesimal 2852ec0
36 Base36 2jxsnk

Cryptographic Hash Functions

md5 a403fc8cfb78f03f172fa34c2b92f058
sha1 779cb29bcd403c0ad8a005203744741050707bc5
sha256 615a20915b11aa49c4dc0c9fe17cbfe12dce755fa111f667d76eb3a19f7a511f
sha512 d5c05628e7b9c97101b84e74c37d04df4b00b495b8b7ddced9afd2d2779beedc9aa275c016ec462181df2f119218fd830949f5f0a284187644eba4d675f91785
ripemd-160 143b3579eaad525aa9f724f0cd2578128f548961

154421840 as geometric shapes

Circle

Radius = n
Diameter 308843680
Circumference 970261036.19564
Area 7.4914747244818E+16

Sphere

Radius = n
Volume 1.5424630816906E+25
Surface area 2.9965898897927E+17
Circumference 970261036.19564

Square

Length = n
Perimeter 617687360
Area 23846104668985600
Diagonal 218385460.45461

Cube

Length = n
Surface area 143076628013913600
Volume 3.6823593598173E+24
Space diagonal 267466472.67827

Equilateral Triangle

Length = n
Perimeter 463265520
Area 1.0325666212322E+16
Altitude 133733236.33914

Triangular Pyramid

Length = n
Surface area 1.0325666212322E+16
Volume 4.3397021234877E+23
Height 72795153.484869