77728045 (number)

77728045 is an odd 8-digits composite number following 77728044 and preceding 77728046. In scientific notation, it is written as 7.7728045 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 62182432 positive integers (up to 77728045) that are relatively prime to 77728045.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred twenty-eight thousand forty-five

Notation

Scientific notation 7.7728045 × 10^7
Engineering notation 7.7728045 × 10^6

Prime Factorization of 77728045

Prime Factorization 5 × 15545609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77728045
Product of the distinct prime numbers

The prime factorization of 77728045 is 5 × 15545609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77728045)

Multiplication

n×y
n×2 155456090
n×3 233184135
n×4 310912180
n×5 388640225

Division

n÷y
n÷2 38864022.5
n÷3 25909348.333333
n÷3 19432011.25
n÷5 15545609

Exponentiation

ny
n2 6041648979522025
n3 4.6960556375449E+23
n4 3.650152239176E+31
n5 2.8371919750352E+39

Nth Root

y√n
2√n 8816.3510025407
3√n 426.76872117951
4√n 93.895425887211
5√n 37.854328700142

Divisors of 77728045

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 -77728044
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 77728045 can be divided by 4 positive divisors. The sum of these divisors (counting 77728045) is 1, the average is 0.25.

Base conversion 77728045

Base System Value
2 Binary 100101000100000100100101101
3 Ternary 12102020222211111
4 Quaternary 10220200210231
5 Quinary 124344244140
6 Senary 11413552021
8 Octal 450404455
10 Decimal 77728045
12 Duodecimal 22045611
16 Hexadecimal 4a2092d
20 Vigesimal 145g025
36 Base36 1a9zcd

Cryptographic Hash Functions

md5 eaed80ea8aff4436d381979367d84916
sha1 407d21445cc4be9baa6fc9d2347d18b9b0b38c68
sha256 ee71f658cf40aa88626f5b17de4a3b95a8f1e18526c5f2602da073cb21c27628
sha512 3305b6bac5d6ec7d832540b48852bc019f6e211cbb8556f80067d1be54c1179f8cdaa96a572175fbfa3dc5dd24fe5e559b240bece31bece940e273e867ec967a
ripemd-160 b717c4ce6eca0325a2559e7628ffa25551c8c034

77728045 as geometric shapes

Circle

Radius = n
Diameter 155456090
Circumference 488379710.29979
Area 1.8980400049635E+16

Sphere

Radius = n
Volume 1.967079185568E+24
Surface area 7.5921600198539E+16
Circumference 488379710.29979

Square

Length = n
Perimeter 310912180
Area 6041648979522025
Diagonal 109924055.41575

Cube

Length = n
Surface area 36249893877132150
Volume 4.6960556375449E+23
Space diagonal 134628923.113

Equilateral Triangle

Length = n
Perimeter 233184135
Area 2.6161107485072E+15
Altitude 67314461.5565

Triangular Pyramid

Length = n
Surface area 2.6161107485072E+15
Volume 5.5343546435622E+22
Height 36641351.805249