75731621 (number)

75731621 is an odd 8-digits composite number following 75731620 and preceding 75731622. In scientific notation, it is written as 7.5731621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 64810368 positive integers (up to 75731621) that are relatively prime to 75731621.

Interesting facts

Basic properties

Name

Name seventy-five million seven hundred thirty-one thousand six hundred twenty-one

Notation

Scientific notation 7.5731621 × 10^7
Engineering notation 7.5731621 × 10^6

Prime Factorization of 75731621

Prime Factorization 7 × 659 × 16417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75731621
Product of the distinct prime numbers

The prime factorization of 75731621 is 7 × 659 × 16417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75731621)

Multiplication

n×y
n×2 151463242
n×3 227194863
n×4 302926484
n×5 378658105

Division

n÷y
n÷2 37865810.5
n÷3 25243873.666667
n÷3 18932905.25
n÷5 15146324.2

Exponentiation

ny
n2 5735278419287641
n3 4.3434193157897E+23
n4 3.2893418546747E+31
n5 2.4910719067766E+39

Nth Root

y√n
2√n 8702.3916827502
3√n 423.08317120419
4√n 93.286610415162
5√n 37.65784387388

Divisors of 75731621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75731620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75731621 can be divided by 8 positive divisors. The sum of these divisors (counting 75731621) is 1, the average is 0.125.

Base conversion 75731621

Base System Value
2 Binary 100100000111001001010100101
3 Ternary 12021111120020212
4 Quaternary 10200321022211
5 Quinary 123341402441
6 Senary 11303105205
8 Octal 440711245
10 Decimal 75731621
12 Duodecimal 21442205
16 Hexadecimal 48392a5
20 Vigesimal 13d6911
36 Base36 1936w5

Cryptographic Hash Functions

md5 28a8598c65e769a19dc31f45c216eec4
sha1 860f34a2d8699144d0d5e26f86dd7d774e984099
sha256 8d41c34f5b70198ae85f37e6558e9c1828a2063deb210ddc7c1489ce8ffaa679
sha512 1e1919f6f5c03ef9490d514857d552b532252d0e853bc8f23fd96bd861ec2a7a6fcf555a59963583becb479ce4a6d71604e4d06877541e387c770b1afd4b78ff
ripemd-160 7169762157bb122c284f271ef42ee576d874721a

75731621 as geometric shapes

Circle

Radius = n
Diameter 151463242
Circumference 475835808.35609
Area 1.8017908548326E+16

Sphere

Radius = n
Volume 1.819367228526E+24
Surface area 7.2071634193305E+16
Circumference 475835808.35609

Square

Length = n
Perimeter 302926484
Area 5735278419287641
Diagonal 107100685.5187

Cube

Length = n
Surface area 34411670515725846
Volume 4.3434193157897E+23
Space diagonal 131171015.31155

Equilateral Triangle

Length = n
Perimeter 227194863
Area 2.4834484044399E+15
Altitude 65585507.655775

Triangular Pyramid

Length = n
Surface area 2.4834484044399E+15
Volume 5.1187687528859E+22
Height 35700228.506233