77665440 (number)

77665440 is an even 8-digits composite number following 77665439 and preceding 77665441. In scientific notation, it is written as 7.7665440 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 20593664 positive integers (up to 77665440) that are relatively prime to 77665440.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred sixty-five thousand four hundred forty

Notation

Scientific notation 7.7665440 × 10^7
Engineering notation 7.7665440 × 10^6

Prime Factorization of 77665440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 677 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4854090
Product of the distinct prime numbers

The prime factorization of 77665440 is 2 × 2 × 2 × 2 × 2 × 15 × 677 × 239. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77665440)

Multiplication

n×y
n×2 155330880
n×3 232996320
n×4 310661760
n×5 388327200

Division

n÷y
n÷2 38832720
n÷3 25888480
n÷3 19416360
n÷5 15533088

Exponentiation

ny
n2 6031920570393600
n3 4.6847176514467E+23
n4 3.6384065767537E+31
n5 2.8257844768247E+39

Nth Root

y√n
2√n 8812.7997821351
3√n 426.65411204378
4√n 93.876513474538
5√n 37.848228883456

Divisors of 77665440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77665439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77665440 can be divided by 48 positive divisors. The sum of these divisors (counting 77665440) is 1, the average is 0.020833333333333.

Base conversion 77665440

Base System Value
2 Binary 100101000010001010010100000
3 Ternary 12102010210221210
4 Quaternary 10220101102200
5 Quinary 124340243230
6 Senary 11412350120
8 Octal 450212240
10 Decimal 77665440
12 Duodecimal 22015340
16 Hexadecimal 4a114a0
20 Vigesimal 14583c0
36 Base36 1a8n1c

Cryptographic Hash Functions

md5 252000cc12ee7430fbb5171065ebf0fd
sha1 636474c9a254100020b5884665893a973d25cc9a
sha256 2b125962d0aff7aed25c95e48c44f1c690d7b728b15c15afce11959ca63d0563
sha512 b46cbce61bc6a801fa9a3175eea807596cdb78ef38a023a2ee33de3d96e2ee8ccbb77e77d704c119bd66bc24f36bf59728ad714e925fe11651cad95e9255e24b
ripemd-160 5af7bee05377a7f9bce63d5d849afffd7a7e4c7b

77665440 as geometric shapes

Circle

Radius = n
Diameter 155330880
Circumference 487986351.48364
Area 1.8949837350986E+16

Sphere

Radius = n
Volume 1.962329941057E+24
Surface area 7.5799349403943E+16
Circumference 487986351.48364

Square

Length = n
Perimeter 310661760
Area 6031920570393600
Diagonal 109835518.57567

Cube

Length = n
Surface area 36191523422361600
Volume 4.6847176514467E+23
Space diagonal 134520488.07219

Equilateral Triangle

Length = n
Perimeter 232996320
Area 2.6118982237854E+15
Altitude 67260244.036096

Triangular Pyramid

Length = n
Surface area 2.6118982237854E+15
Volume 5.5209926988038E+22
Height 36611839.525225