75986721 (number)

75986721 is an odd 8-digits composite number following 75986720 and preceding 75986722. In scientific notation, it is written as 7.5986721 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 50593680 positive integers (up to 75986721) that are relatively prime to 75986721.

Interesting facts

Basic properties

Name

Name seventy-five million nine hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 7.5986721 × 10^7
Engineering notation 7.5986721 × 10^6

Prime Factorization of 75986721

Prime Factorization 9 × 3 × 1181 × 2383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 75986721
Product of the distinct prime numbers

The prime factorization of 75986721 is 9 × 3 × 1181 × 2383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 96, 3, 289, 759, 5436, 3540, 54255, 6791, 187219, 235721, 2743396, 1691432, 18266767, 90121052, 778990440, 167887260, 3276480166, 4496066640

Basic calculations (n = 75986721)

Multiplication

n×y
n×2 151973442
n×3 227960163
n×4 303946884
n×5 379933605

Division

n÷y
n÷2 37993360.5
n÷3 25328907
n÷3 18996680.25
n÷5 15197344.2

Exponentiation

ny
n2 5773981768331841
n3 4.3874594168932E+23
n4 3.3338865461028E+31
n5 2.5333110682437E+39

Nth Root

y√n
2√n 8717.0362509284
3√n 423.5576870318
4√n 93.365069758065
5√n 37.683179653636

Divisors of 75986721

1, 3, 9, 27, 1181, 2383, 3543, 7149, 10629, 21447, 31887, 64341, 2814323, 8442969, 25328907, 75986721

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 -75986720
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 75986721 can be divided by 16 positive divisors. The sum of these divisors (counting 75986721) is 1, the average is 0.0625.

Base conversion 75986721

Base System Value
2 Binary 100100001110111011100100001
3 Ternary 12021222112012000
4 Quaternary 10201313130201
5 Quinary 123423033341
6 Senary 11312354213
8 Octal 441673441
10 Decimal 75986721
12 Duodecimal 21545969
16 Hexadecimal 4877721
20 Vigesimal 13ei6g1
36 Base36 198nq9

Cryptographic Hash Functions

md5 f2bcea9255efddfcd3443aebd0ca293f
sha1 681d413c698f4269fe2eb1bd81f0cd6bf990cd11
sha256 70a780018353c8eb779ade75027421405edf0570057055e66fcb449234164fd5
sha512 22d3baf4cd3bd0c9a8241f17971d99de948460b6288af503fdfc800ad24b145419642934715b42f956879d3db1b4edc79415eda8f2b99fb62317a05006d2e3f6
ripemd-160 ae0b8d1dbda87598a8bc0f3e7132e70fa254d428

75986721 as geometric shapes

Circle

Radius = n
Diameter 151973442
Circumference 477438648.92795
Area 1.8139498705353E+16

Sphere

Radius = n
Volume 1.837814702938E+24
Surface area 7.2557994821411E+16
Circumference 477438648.92795

Square

Length = n
Perimeter 303946884
Area 5773981768331841
Diagonal 107461451.39846

Cube

Length = n
Surface area 34643890609991046
Volume 4.3874594168932E+23
Space diagonal 131612861.47256

Equilateral Triangle

Length = n
Perimeter 227960163
Area 2.5002074461818E+15
Altitude 65806430.73628

Triangular Pyramid

Length = n
Surface area 2.5002074461818E+15
Volume 5.1706705097766E+22
Height 35820483.799487