77728049 (number)

77728049 is an odd 8-digits composite number following 77728048 and preceding 77728050. In scientific notation, it is written as 7.7728049 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 66624036 positive integers (up to 77728049) that are relatively prime to 77728049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7728049 × 10^7
Engineering notation 7.7728049 × 10^6

Prime Factorization of 77728049

Prime Factorization 7 × 11104007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77728049
Product of the distinct prime numbers

The prime factorization of 77728049 is 7 × 11104007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 4, 32, 692, 316, 5394, 2419, 70721, 21548, 723267, 499120, 5154106, 711128, 13929459, 4933676, 146529951, 756661073, 5688533345, 2353578096

Basic calculations (n = 77728049)

Multiplication

n×y
n×2 155456098
n×3 233184147
n×4 310912196
n×5 388640245

Division

n÷y
n÷2 38864024.5
n÷3 25909349.666667
n÷3 19432012.25
n÷5 15545609.8

Exponentiation

ny
n2 6041649601346401
n3 4.6960563625428E+23
n4 3.6501529905449E+31
n5 2.8371927050657E+39

Nth Root

y√n
2√n 8816.3512293919
3√n 426.76872850023
4√n 93.89542709521
5√n 37.85432908975

Divisors of 77728049

1, 7, 11104007, 77728049

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 -77728048
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 77728049 can be divided by 4 positive divisors. The sum of these divisors (counting 77728049) is 1, the average is 0.25.

Base conversion 77728049

Base System Value
2 Binary 100101000100000100100110001
3 Ternary 12102020222211122
4 Quaternary 10220200210301
5 Quinary 124344244144
6 Senary 11413552025
8 Octal 450404461
10 Decimal 77728049
12 Duodecimal 22045615
16 Hexadecimal 4a20931
20 Vigesimal 145g029
36 Base36 1a9zch

Cryptographic Hash Functions

md5 b99fb7f147b770bf0f7f22cf7e89e838
sha1 524638e17e8b51effe15366166585d0a3140211d
sha256 b460fe21164c2473523486c331916f75300d037ee3f38295e2211ed6f6a29972
sha512 286877ce78d127ecb44feac326b22e7f1dc2a38315cf51558917c562b9cc129c0e9a043efb5dce533b71278f5646e5e077696cdac79bc2b1e5bb801b897316d4
ripemd-160 38ad9942746f2244402151a39d2f650e1e943baa

77728049 as geometric shapes

Circle

Radius = n
Diameter 155456098
Circumference 488379735.43253
Area 1.8980402003154E+16

Sphere

Radius = n
Volume 1.9670794892544E+24
Surface area 7.5921608012614E+16
Circumference 488379735.43253

Square

Length = n
Perimeter 310912196
Area 6041649601346401
Diagonal 109924061.0726

Cube

Length = n
Surface area 36249897608078406
Volume 4.6960563625428E+23
Space diagonal 134628930.0412

Equilateral Triangle

Length = n
Perimeter 233184147
Area 2.6161110177651E+15
Altitude 67314465.020602

Triangular Pyramid

Length = n
Surface area 2.6161110177651E+15
Volume 5.5343554979805E+22
Height 36641353.690867