77746640 (number)

77746640 is an even 8-digits composite number following 77746639 and preceding 77746641. In scientific notation, it is written as 7.7746640 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 31098624 positive integers (up to 77746640) that are relatively prime to 77746640.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred forty-six thousand six hundred forty

Notation

Scientific notation 7.7746640 × 10^7
Engineering notation 7.7746640 × 10^6

Prime Factorization of 77746640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 971833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9718330
Product of the distinct prime numbers

The prime factorization of 77746640 is 2 × 2 × 2 × 2 × 5 × 971833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 65, 17, 999, 153, 397, 9924, 25764, 77972, 225199, 934037, 3693064, 3914373, 93588270, 88704617, 655561590, 82081804, 5021133172, 3834042925

Basic calculations (n = 77746640)

Multiplication

n×y
n×2 155493280
n×3 233239920
n×4 310986560
n×5 388733200

Division

n÷y
n÷2 38873320
n÷3 25915546.666667
n÷3 19436660
n÷5 15549328

Exponentiation

ny
n2 6044540031289600
n3 4.6994267777826E+23
n4 3.6536464189862E+31
n5 2.8405873282421E+39

Nth Root

y√n
2√n 8817.4055140954
3√n 426.80275064565
4√n 93.901041070349
5√n 37.856139716728

Divisors of 77746640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971833, 1943666, 3887332, 4859165, 7774664, 9718330, 15549328, 19436660, 38873320, 77746640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77746639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77746640 can be divided by 20 positive divisors. The sum of these divisors (counting 77746640) is 1, the average is 0.05.

Base conversion 77746640

Base System Value
2 Binary 100101000100101000111010000
3 Ternary 12102021221100012
4 Quaternary 10220211013100
5 Quinary 124400343030
6 Senary 11414214052
8 Octal 450450720
10 Decimal 77746640
12 Duodecimal 22054328
16 Hexadecimal 4a251d0
20 Vigesimal 145i6c0
36 Base36 1aadow

Cryptographic Hash Functions

md5 41c5aea385d7a934fa46481f454c9eb7
sha1 0a844e781c76fc0118ab75bc18f3c61442fff87d
sha256 57529026722822406488d202d8bcdbc40467b44ef39743b5dd05fcd9ae08c0d8
sha512 364d547526bdebf9a0699c7459d7005298e1c2ff002498c11b252d3df51e1714bb8b9a9d6488cdc59f7f167a5da7cd9aa6afd2dc7e1ade989f04b0b24fa2cfdf
ripemd-160 d080c192cd5e0fe792210e6b9ac93148ea0c19ed

77746640 as geometric shapes

Circle

Radius = n
Diameter 155493280
Circumference 488496546.13058
Area 1.8989482556629E+16

Sphere

Radius = n
Volume 1.9684912854887E+24
Surface area 7.5957930226515E+16
Circumference 488496546.13058

Square

Length = n
Perimeter 310986560
Area 6044540031289600
Diagonal 109950352.71694

Cube

Length = n
Surface area 36267240187737600
Volume 4.6994267777826E+23
Space diagonal 134661130.59777

Equilateral Triangle

Length = n
Perimeter 233239920
Area 2.6173626106444E+15
Altitude 67330565.298883

Triangular Pyramid

Length = n
Surface area 2.6173626106444E+15
Volume 5.5383275704329E+22
Height 36650117.572313