77128975 (number)

77128975 is an odd 8-digits composite number following 77128974 and preceding 77128976. In scientific notation, it is written as 7.7128975 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 47491200 positive integers (up to 77128975) that are relatively prime to 77128975.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand nine hundred seventy-five

Notation

Scientific notation 7.7128975 × 10^7
Engineering notation 7.7128975 × 10^6

Prime Factorization of 77128975

Prime Factorization 7 × 5 × 5 × 11 × 103 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15425795
Product of the distinct prime numbers

The prime factorization of 77128975 is 7 × 5 × 5 × 11 × 103 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77128975)

Multiplication

n×y
n×2 154257950
n×3 231386925
n×4 308515900
n×5 385644875

Division

n÷y
n÷2 38564487.5
n÷3 25709658.333333
n÷3 19282243.75
n÷5 15425795

Exponentiation

ny
n2 5948878784550625
n3 4.5883092305164E+23
n4 3.5389158793277E+31
n5 2.7295295438377E+39

Nth Root

y√n
2√n 8782.3103452338
3√n 425.6694869272
4√n 93.713981588842
5√n 37.795797368387

Divisors of 77128975

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 -77128974
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 77128975 can be divided by 48 positive divisors. The sum of these divisors (counting 77128975) is 1, the average is 0.020833333333333.

Base conversion 77128975

Base System Value
2 Binary 100100110001110010100001111
3 Ternary 12101010120001201
4 Quaternary 10212032110033
5 Quinary 124221111400
6 Senary 11353050331
8 Octal 446162417
10 Decimal 77128975
12 Duodecimal 219b69a7
16 Hexadecimal 498e50f
20 Vigesimal 142128f
36 Base36 19x53j

Cryptographic Hash Functions

md5 aeb1e85b1fd2d94f9fb659bd28b15b88
sha1 641ed7962a9067371e468d82466af99c698e1056
sha256 e2ad50a66201c56d79bef0f5aac21ffa1cceb79e735904262653ce3e7c380875
sha512 78a311d34347d6e0b3ee6dc779c24b5773a190ca3767e4ff734b40a140a93766ebcfcef69010878932acbd0c3b699fc2e1fd4722149c57cbac7b590e08b69ce1
ripemd-160 5d5341739bfe1c52e5082a399e66133a9bde2c1e

77128975 as geometric shapes

Circle

Radius = n
Diameter 154257950
Circumference 484615642.47782
Area 1.868895388664E+16

Sphere

Radius = n
Volume 1.9219464761318E+24
Surface area 7.4755815546562E+16
Circumference 484615642.47782

Square

Length = n
Perimeter 308515900
Area 5948878784550625
Diagonal 109076842.49694

Cube

Length = n
Surface area 35693272707303750
Volume 4.5883092305164E+23
Space diagonal 133591303.43571

Equilateral Triangle

Length = n
Perimeter 231386925
Area 2.5759400757276E+15
Altitude 66795651.717855

Triangular Pyramid

Length = n
Surface area 2.5759400757276E+15
Volume 5.4073742851316E+22
Height 36358947.498978