77648081 (number)

77648081 is an odd 8-digits composite number following 77648080 and preceding 77648082. In scientific notation, it is written as 7.7648081 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65932848 positive integers (up to 77648081) that are relatively prime to 77648081.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-eight thousand eighty-one

Notation

Scientific notation 7.7648081 × 10^7
Engineering notation 7.7648081 × 10^6

Prime Factorization of 77648081

Prime Factorization 749 × 103669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77648081
Product of the distinct prime numbers

The prime factorization of 77648081 is 749 × 103669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77648081)

Multiplication

n×y
n×2 155296162
n×3 232944243
n×4 310592324
n×5 388240405

Division

n÷y
n÷2 38824040.5
n÷3 25882693.666667
n÷3 19412020.25
n÷5 15529616.2

Exponentiation

ny
n2 6029224482982561
n3 4.6815771102181E+23
n4 3.6351547866196E+31
n5 2.8226279331898E+39

Nth Root

y√n
2√n 8811.8148527985
3√n 426.62232252628
4√n 93.871267450687
5√n 37.846536840889

Divisors of 77648081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77648080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77648081 can be divided by 4 positive divisors. The sum of these divisors (counting 77648081) is 1, the average is 0.25.

Base conversion 77648081

Base System Value
2 Binary 100101000001101000011010001
3 Ternary 12102002221010212
4 Quaternary 10220031003101
5 Quinary 124334214311
6 Senary 11412133505
8 Octal 450150321
10 Decimal 77648081
12 Duodecimal 22007295
16 Hexadecimal 4a0d0d1
20 Vigesimal 1456041
36 Base36 1a89n5

Cryptographic Hash Functions

md5 057436c5e89f5716db33afa0ec1ae756
sha1 16dd3a36ba6874bce6e2e36d77c900941a518018
sha256 88e52a144d5e316d7f0a028b3d953100bbe693e27d5b7f3a2e8e2b433041821d
sha512 3c996016e41de3056d8c55d7fff9fcca67b250d8dc5d50be17c6063cb6166c1e1d00aaa786893292451959c2dc770ceb87c5fcf3983577401be7932cb6eb6dd8
ripemd-160 fd10bdf17351ce4e73dca0ab6fcef644544da757

77648081 as geometric shapes

Circle

Radius = n
Diameter 155296162
Circumference 487877281.66989
Area 1.8941367342582E+16

Sphere

Radius = n
Volume 1.9610144342234E+24
Surface area 7.5765469370327E+16
Circumference 487877281.66989

Square

Length = n
Perimeter 310592324
Area 6029224482982561
Diagonal 109810969.24244

Cube

Length = n
Surface area 36175346897895366
Volume 4.6815771102181E+23
Space diagonal 134490421.40222

Equilateral Triangle

Length = n
Perimeter 232944243
Area 2.610730783691E+15
Altitude 67245210.701112

Triangular Pyramid

Length = n
Surface area 2.610730783691E+15
Volume 5.5172915354716E+22
Height 36603656.414148