77446721 (number)

77446721 is an odd 8-digits composite number following 77446720 and preceding 77446722. In scientific notation, it is written as 7.7446721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 70348000 positive integers (up to 77446721) that are relatively prime to 77446721.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 7.7446721 × 10^7
Engineering notation 7.7446721 × 10^6

Prime Factorization of 77446721

Prime Factorization 11 × 1721 × 4091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77446721
Product of the distinct prime numbers

The prime factorization of 77446721 is 11 × 1721 × 4091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77446721)

Multiplication

n×y
n×2 154893442
n×3 232340163
n×4 309786884
n×5 387233605

Division

n÷y
n÷2 38723360.5
n÷3 25815573.666667
n÷3 19361680.25
n÷5 15489344.2

Exponentiation

ny
n2 5997994593651841
n3 4.6452501385406E+23
n4 3.5975939145477E+31
n5 2.7862185217127E+39

Nth Root

y√n
2√n 8800.3818667146
3√n 426.25322546672
4√n 93.810350530816
5√n 37.8268874281

Divisors of 77446721

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 -77446720
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 77446721 can be divided by 8 positive divisors. The sum of these divisors (counting 77446721) is 1, the average is 0.125.

Base conversion 77446721

Base System Value
2 Binary 100100111011011111001000001
3 Ternary 12101201200221002
4 Quaternary 10213123321001
5 Quinary 124311243341
6 Senary 11403541345
8 Octal 447337101
10 Decimal 77446721
12 Duodecimal 21b2a855
16 Hexadecimal 49dbe41
20 Vigesimal 1440gg1
36 Base36 1a3y9t

Cryptographic Hash Functions

md5 b1f280c7c3532638ea2531e91cd3e3bb
sha1 1180f7792a405f3838db052e3fa88b27e2be7a97
sha256 da0dd4eaf5a6a113b84eb33eb92fc1f71faf3cd20a9f7fe236ee320d36acc9c6
sha512 f413521037caf9a9b3b2db8f6397ca432a7c871937c66340fab0151b3420459c6693e2a26677ad128566c12a2cd10ac8ef01fb8bd6674848a2d755f2127475b5
ripemd-160 8f372025a94295da5bed44eb97e58aa3e054adb7

77446721 as geometric shapes

Circle

Radius = n
Diameter 154893442
Circumference 486612099.47644
Area 1.8843255751688E+16

Sphere

Radius = n
Volume 1.9457978279102E+24
Surface area 7.5373023006752E+16
Circumference 486612099.47644

Square

Length = n
Perimeter 309786884
Area 5997994593651841
Diagonal 109526203.19953

Cube

Length = n
Surface area 35987967561911046
Volume 4.6452501385406E+23
Space diagonal 134141655.65161

Equilateral Triangle

Length = n
Perimeter 232340163
Area 2.5972078449321E+15
Altitude 67070827.825806

Triangular Pyramid

Length = n
Surface area 2.5972078449321E+15
Volume 5.474479788783E+22
Height 36508734.399842