145874457 (number)

145874457 is an odd 9-digits composite number following 145874456 and preceding 145874458. In scientific notation, it is written as 1.45874457 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 91922688 positive integers (up to 145874457) that are relatively prime to 145874457.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred seventy-four thousand four hundred fifty-seven

Notation

Scientific notation 1.45874457 × 10^8
Engineering notation 1.45874457 × 10^6

Prime Factorization of 145874457

Prime Factorization 9 × 19 × 683 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145874457
Product of the distinct prime numbers

The prime factorization of 145874457 is 9 × 19 × 683 × 1249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145874457)

Multiplication

n×y
n×2 291748914
n×3 437623371
n×4 583497828
n×5 729372285

Division

n÷y
n÷2 72937228.5
n÷3 48624819
n÷3 36468614.25
n÷5 29174891.4

Exponentiation

ny
n2 21279357205044849
n3 3.104114677595E+24
n4 4.5281104305989E+32
n5 6.6053565029966E+40

Nth Root

y√n
2√n 12077.849850035
3√n 526.41277170081
4√n 109.89927138082
5√n 42.933456133046

Divisors of 145874457

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 -145874456
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 145874457 can be divided by 16 positive divisors. The sum of these divisors (counting 145874457) is 1, the average is 0.0625.

Base conversion 145874457

Base System Value
2 Binary 1000101100011101111000011001
3 Ternary 101011111012010200
4 Quaternary 20230131320121
5 Quinary 244320440312
6 Senary 22250332413
8 Octal 1054357031
10 Decimal 145874457
12 Duodecimal 40a2a109
16 Hexadecimal 8b1de19
20 Vigesimal 25be62h
36 Base36 2eulg9

Cryptographic Hash Functions

md5 14adaf0fd7aabb3737eb452c68fd157a
sha1 febd0af65d516800db5ecbcce3ff1382dd328920
sha256 6a8e3f21bcebf16934abd86d4e217ef60357c82569505e029168aef8e51ab873
sha512 81e5b2c2d9fa148d52268dab4db7dd2e15c58bb83b65ba341695addcef64fb8925a638dd5fc483c43a76731e83529cd879d9cba5b774ddaf908d8a0aae492dc2
ripemd-160 1bae9a8e93454d3830c5b31055c224807f2fa09e

145874457 as geometric shapes

Circle

Radius = n
Diameter 291748914
Circumference 916556244.9152
Area 6.6851072268482E+16

Sphere

Radius = n
Volume 1.3002485156043E+25
Surface area 2.6740428907393E+17
Circumference 916556244.9152

Square

Length = n
Perimeter 583497828
Area 21279357205044849
Diagonal 206297635.49321

Cube

Length = n
Surface area 127676143230269094
Volume 3.104114677595E+24
Space diagonal 252661971.05052

Equilateral Triangle

Length = n
Perimeter 437623371
Area 9.2142319578861E+15
Altitude 126330985.52526

Triangular Pyramid

Length = n
Surface area 9.2142319578861E+15
Volume 3.6582342301801E+23
Height 68765878.497737