75431387 (number)

75431387 is an odd 8-digits composite number following 75431386 and preceding 75431388. In scientific notation, it is written as 7.5431387 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71461296 positive integers (up to 75431387) that are relatively prime to 75431387.

Interesting facts

Basic properties

Name

Name seventy-five million four hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 7.5431387 × 10^7
Engineering notation 7.5431387 × 10^6

Prime Factorization of 75431387

Prime Factorization 19 × 3970073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75431387
Product of the distinct prime numbers

The prime factorization of 75431387 is 19 × 3970073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 3, 43, 693, 416, 98, 1844, 51938, 30322, 745004, 746773, 5105558, 3057605, 9527138, 28608278, 656282992, 155169939, 3501577252, 5033023244

Basic calculations (n = 75431387)

Multiplication

n×y
n×2 150862774
n×3 226294161
n×4 301725548
n×5 377156935

Division

n÷y
n÷2 37715693.5
n÷3 25143795.666667
n÷3 18857846.75
n÷5 15086277.4

Exponentiation

ny
n2 5689894144743769
n3 4.291966072212E+23
n4 3.2374895378389E+31
n5 2.4420832623718E+39

Nth Root

y√n
2√n 8685.1244665808
3√n 422.52333379527
4√n 93.194015186496
5√n 37.627937906488

Divisors of 75431387

1, 19, 3970073, 75431387

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 -75431386
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 75431387 can be divided by 4 positive divisors. The sum of these divisors (counting 75431387) is 1, the average is 0.25.

Base conversion 75431387

Base System Value
2 Binary 100011111101111110111011011
3 Ternary 12020221022102002
4 Quaternary 10133233313123
5 Quinary 123302301022
6 Senary 11252431215
8 Octal 437576733
10 Decimal 75431387
12 Duodecimal 2131850b
16 Hexadecimal 47efddb
20 Vigesimal 13b8i97
36 Base36 18wr8b

Cryptographic Hash Functions

md5 0ecc81f7b30041846db5a6f03ff893b7
sha1 577690a22f097d4cf17166b6503e288e19dd3c83
sha256 becfdc527721c85fbc3c4de3e27ac2a1925f060857e04104c8c123ad11e9b4d2
sha512 06e2c6b3e10a22fa6a0b1aa16772ff4ce8bce225e6a14d3d7e1204f6cdf3816e865a895300212935f56effad64e42bf1e01bf574a0b1ee0a42bc0a40aea93d84
ripemd-160 352e5e1a4d0c45ac90e382a0360aaf12935c1760

75431387 as geometric shapes

Circle

Radius = n
Diameter 150862774
Circumference 473949382.49858
Area 1.7875329644831E+16

Sphere

Radius = n
Volume 1.7978145442557E+24
Surface area 7.1501318579322E+16
Circumference 473949382.49858

Square

Length = n
Perimeter 301725548
Area 5689894144743769
Diagonal 106676090.52401

Cube

Length = n
Surface area 34139364868462614
Volume 4.291966072212E+23
Space diagonal 130650994.76939

Equilateral Triangle

Length = n
Perimeter 226294161
Area 2.4637964370962E+15
Altitude 65325497.384695

Triangular Pyramid

Length = n
Surface area 2.4637964370962E+15
Volume 5.0581305238062E+22
Height 35558696.841338