145747984 (number)

145747984 is an even 9-digits composite number following 145747983 and preceding 145747985. In scientific notation, it is written as 1.45747984 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 70858368 positive integers (up to 145747984) that are relatively prime to 145747984.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred forty-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.45747984 × 10^8
Engineering notation 1.45747984 × 10^6

Prime Factorization of 145747984

Prime Factorization 2 × 2 × 2 × 2 × 43 × 607 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18218498
Product of the distinct prime numbers

The prime factorization of 145747984 is 2 × 2 × 2 × 2 × 43 × 607 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145747984)

Multiplication

n×y
n×2 291495968
n×3 437243952
n×4 582991936
n×5 728739920

Division

n÷y
n÷2 72873992
n÷3 48582661.333333
n÷3 36436996
n÷5 29149596.8

Exponentiation

ny
n2 21242474840064256
n3 3.0960478831101E+24
n4 4.5124273733076E+32
n5 6.57677192606E+40

Nth Root

y√n
2√n 12072.612973172
3√n 526.26059460769
4√n 109.8754429942
5√n 42.926008897684

Divisors of 145747984

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 -145747983
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 145747984 can be divided by 40 positive divisors. The sum of these divisors (counting 145747984) is 1, the average is 0.025.

Base conversion 145747984

Base System Value
2 Binary 1000101011111111000000010000
3 Ternary 101011020202122111
4 Quaternary 20223333000100
5 Quinary 244302413414
6 Senary 22243515104
8 Octal 1053770020
10 Decimal 145747984
12 Duodecimal 40988a94
16 Hexadecimal 8aff010
20 Vigesimal 25ai9j4
36 Base36 2ervv4

Cryptographic Hash Functions

md5 e89b7f3c778c437453bc57dcec657534
sha1 8dd1ac3b49809e5e4f797e022b4a7f55f6919c6c
sha256 76e16c49ef90507db222f46a1495a84a3ad504bbf793f0205c927d421971a752
sha512 6479ca99342b2075ede0cb53275b3eb23f96b8ce018120b72a7d874fa4a01f2e036082a6884e19099dee225c2835af20c3b04ec052fb288fc7fc7d26dbbe5568
ripemd-160 94238e2d6c8927082a1d3c59ac4786918dab9f28

145747984 as geometric shapes

Circle

Radius = n
Diameter 291495968
Circumference 915761591.61985
Area 6.6735202901612E+16

Sphere

Radius = n
Volume 1.2968695046321E+25
Surface area 2.6694081160645E+17
Circumference 915761591.61985

Square

Length = n
Perimeter 582991936
Area 21242474840064256
Diagonal 206118775.66134

Cube

Length = n
Surface area 127454849040385536
Volume 3.0960478831101E+24
Space diagonal 252442913.38874

Equilateral Triangle

Length = n
Perimeter 437243952
Area 9.1982614253737E+15
Altitude 126221456.69437

Triangular Pyramid

Length = n
Surface area 9.1982614253737E+15
Volume 3.648727421709E+23
Height 68706258.553779