77685940 (number)

77685940 is an even 8-digits composite number following 77685939 and preceding 77685941. In scientific notation, it is written as 7.7685940 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 29721600 positive integers (up to 77685940) that are relatively prime to 77685940.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 7.7685940 × 10^7
Engineering notation 7.7685940 × 10^6

Prime Factorization of 77685940

Prime Factorization 2 × 2 × 5 × 37 × 61 × 1721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38842970
Product of the distinct prime numbers

The prime factorization of 77685940 is 2 × 2 × 5 × 37 × 61 × 1721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685940)

Multiplication

n×y
n×2 155371880
n×3 233057820
n×4 310743760
n×5 388429700

Division

n÷y
n÷2 38842970
n÷3 25895313.333333
n÷3 19421485
n÷5 15537188

Exponentiation

ny
n2 6035105273683600
n3 4.6884282618507E+23
n4 3.6422495664444E+31
n5 2.8295158128382E+39

Nth Root

y√n
2√n 8813.9627863975
3√n 426.69164757165
4√n 93.882707600481
5√n 37.850226700724

Divisors of 77685940

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 -77685939
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 77685940 can be divided by 48 positive divisors. The sum of these divisors (counting 77685940) is 1, the average is 0.020833333333333.

Base conversion 77685940

Base System Value
2 Binary 100101000010110010010110100
3 Ternary 12102011212002001
4 Quaternary 10220112102310
5 Quinary 124341422230
6 Senary 11413025044
8 Octal 450262264
10 Decimal 77685940
12 Duodecimal 22025184
16 Hexadecimal 4a164b4
20 Vigesimal 145aeh0
36 Base36 1a92us

Cryptographic Hash Functions

md5 01b50a6a2ab17d8321f5bd9a2c9c03b1
sha1 0ae75d4154ed07f2655ad95e48960841f305b07d
sha256 1788bccbab03b797a83c4dc12f8d5cddf28d58179a239866809730d15ea1d741
sha512 ade2fad06f995737e6a0dd46f718a0c20c7f42a5c3f766bbd8523c116ac45c58e191791d0614da1d3b3ae4d008f46b8beeba0cc0859ea61e09fac0d8a8dbcc0e
ripemd-160 f2ac51c4d978b51c7e258b1f452ecb0f93fe7906

77685940 as geometric shapes

Circle

Radius = n
Diameter 155371880
Circumference 488115156.78243
Area 1.8959842391445E+16

Sphere

Radius = n
Volume 1.9638842379084E+24
Surface area 7.5839369565782E+16
Circumference 488115156.78243

Square

Length = n
Perimeter 310743760
Area 6035105273683600
Diagonal 109864509.9537

Cube

Length = n
Surface area 36210631642101600
Volume 4.6884282618507E+23
Space diagonal 134555995.11375

Equilateral Triangle

Length = n
Perimeter 233057820
Area 2.6132772407617E+15
Altitude 67277997.556874

Triangular Pyramid

Length = n
Surface area 2.6132772407617E+15
Volume 5.5253656951021E+22
Height 36621503.317901