75454989 (number)

75454989 is an odd 8-digits composite number following 75454988 and preceding 75454990. In scientific notation, it is written as 7.5454989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 50303324 positive integers (up to 75454989) that are relatively prime to 75454989.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred fifty-four thousand nine hundred eighty-nine

Notation

Scientific notation 7.5454989 × 10^7
Engineering notation 7.5454989 × 10^6

Prime Factorization of 75454989

Prime Factorization 3 × 25151663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75454989
Product of the distinct prime numbers

The prime factorization of 75454989 is 3 × 25151663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 1, 69, 826, 790, 6620, 139, 4609, 90690, 9759, 327371, 8054474, 1488660, 31642165, 65827550, 598310874, 228490966, 9053668589, 9879725029

Basic calculations (n = 75454989)

Multiplication

n×y
n×2 150909978
n×3 226364967
n×4 301819956
n×5 377274945

Division

n÷y
n÷2 37727494.5
n÷3 25151663
n÷3 18863747.25
n÷5 15090997.8

Exponentiation

ny
n2 5693455364990121
n3 4.2959961193732E+23
n4 3.2415433993135E+31
n5 2.4459062153822E+39

Nth Root

y√n
2√n 8686.4831203428
3√n 422.56739748548
4√n 93.201304284558
5√n 37.630292320201

Divisors of 75454989

1, 3, 25151663, 75454989

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 -75454988
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 75454989 can be divided by 4 positive divisors. The sum of these divisors (counting 75454989) is 1, the average is 0.25.

Base conversion 75454989

Base System Value
2 Binary 100011111110101101000001101
3 Ternary 12020222111210020
4 Quaternary 10133311220031
5 Quinary 123304024424
6 Senary 11253132353
8 Octal 437655015
10 Decimal 75454989
12 Duodecimal 2132a0b9
16 Hexadecimal 47f5a0d
20 Vigesimal 13bbh99
36 Base36 18x9fx

Cryptographic Hash Functions

md5 ec7f6ed2a50c900cf0bb14dab5e66a79
sha1 9570f4fcede3f249f54e7b472e7de614b25e29e7
sha256 ea46715ce87244f3810e90b9340e3d13f1bf467c5855638050f629816cd4e553
sha512 ff012b0580b77116a7f58eb3c2f69bd5421a50055cf0d729d705f42337454ecd06752f607e0a0dc83ec50dbfe69ce1990618d7d9cb4ae9a97db06dd8d41d2b3f
ripemd-160 14934c8b8d586ef538508387e7535919b5dd0fd2

75454989 as geometric shapes

Circle

Radius = n
Diameter 150909978
Circumference 474097678.2382
Area 1.7886517548194E+16

Sphere

Radius = n
Volume 1.7995026464631E+24
Surface area 7.1546070192777E+16
Circumference 474097678.2382

Square

Length = n
Perimeter 301819956
Area 5693455364990121
Diagonal 106709468.79251

Cube

Length = n
Surface area 34160732189940726
Volume 4.2959961193732E+23
Space diagonal 130691874.63255

Equilateral Triangle

Length = n
Perimeter 226364967
Area 2.4653384906971E+15
Altitude 65345937.316275

Triangular Pyramid

Length = n
Surface area 2.4653384906971E+15
Volume 5.0628799799331E+22
Height 35569822.930838