77396721 (number)

77396721 is an odd 8-digits composite number following 77396720 and preceding 77396722. In scientific notation, it is written as 7.7396721 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51191280 positive integers (up to 77396721) that are relatively prime to 77396721.

Interesting facts

Basic properties

Name

Name seventy-seven million three hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation 7.7396721 × 10^7
Engineering notation 7.7396721 × 10^6

Prime Factorization of 77396721

Prime Factorization 3 × 127 × 203141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77396721
Product of the distinct prime numbers

The prime factorization of 77396721 is 3 × 127 × 203141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77396721)

Multiplication

n×y
n×2 154793442
n×3 232190163
n×4 309586884
n×5 386983605

Division

n÷y
n÷2 38698360.5
n÷3 25798907
n÷3 19349180.25
n÷5 15479344.2

Exponentiation

ny
n2 5990252421551841
n3 4.6362589539042E+23
n4 3.5883124073908E+31
n5 2.7772361425566E+39

Nth Root

y√n
2√n 8797.5406222421
3√n 426.16147529677
4√n 93.795205752971
5√n 37.822001919815

Divisors of 77396721

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 -77396720
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 77396721 can be divided by 8 positive divisors. The sum of these divisors (counting 77396721) is 1, the average is 0.125.

Base conversion 77396721

Base System Value
2 Binary 100100111001111101011110001
3 Ternary 12101122011100020
4 Quaternary 10213033223301
5 Quinary 124303143341
6 Senary 11402514053
8 Octal 447175361
10 Decimal 77396721
12 Duodecimal 21b05929
16 Hexadecimal 49cfaf1
20 Vigesimal 143ebg1
36 Base36 1a2vox

Cryptographic Hash Functions

md5 74783d38aea077efe563a471b8e15c8e
sha1 efddf6be007d0a538ede42edbefb1b7caf013850
sha256 1c0e106a922d1109f1d6c055ad85ac083b2fd79e4827da9e30cc1e5c4cb3a636
sha512 b3cd4f8e9d5048a3a300406b168cf6ea5ca990d23a8e3fad473a03e368e7bb0f1c92ba3922eaa87451517e9fb96ed4172f62e599b4306efc4079f4be7ebca547
ripemd-160 b90151d93b3739262777de14a6452d5387c058e9

77396721 as geometric shapes

Circle

Radius = n
Diameter 154793442
Circumference 486297940.21108
Area 1.8818933000696E+16

Sphere

Radius = n
Volume 1.9420316092967E+24
Surface area 7.5275732002783E+16
Circumference 486297940.21108

Square

Length = n
Perimeter 309586884
Area 5990252421551841
Diagonal 109455492.52141

Cube

Length = n
Surface area 35941514529311046
Volume 4.6362589539042E+23
Space diagonal 134055053.11123

Equilateral Triangle

Length = n
Perimeter 232190163
Area 2.5938553860726E+15
Altitude 67027526.555617

Triangular Pyramid

Length = n
Surface area 2.5938553860726E+15
Volume 5.4638835760709E+22
Height 36485164.173802