77129870 (number)

77129870 is an even 8-digits composite number following 77129869 and preceding 77129871. In scientific notation, it is written as 7.7129870 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 30851944 positive integers (up to 77129870) that are relatively prime to 77129870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7129870 × 10^7
Engineering notation 7.7129870 × 10^6

Prime Factorization of 77129870

Prime Factorization 2 × 5 × 7712987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77129870
Product of the distinct prime numbers

The prime factorization of 77129870 is 2 × 5 × 7712987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77129870)

Multiplication

n×y
n×2 154259740
n×3 231389610
n×4 308519480
n×5 385649350

Division

n÷y
n÷2 38564935
n÷3 25709956.666667
n÷3 19282467.5
n÷5 15425974

Exponentiation

ny
n2 5949016846216900
n3 4.5884689597652E+23
n4 3.5390801436572E+31
n5 2.7296879139986E+39

Nth Root

y√n
2√n 8782.3612997872
3√n 425.6711334019
4√n 93.714253450514
5√n 37.795885084013

Divisors of 77129870

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77129869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77129870 can be divided by 8 positive divisors. The sum of these divisors (counting 77129870) is 1, the average is 0.125.

Base conversion 77129870

Base System Value
2 Binary 100100110001110100010001110
3 Ternary 12101010121021212
4 Quaternary 10212032202032
5 Quinary 124221123440
6 Senary 11353054422
8 Octal 446164216
10 Decimal 77129870
12 Duodecimal 219b7412
16 Hexadecimal 498e88e
20 Vigesimal 14214da
36 Base36 19x5se

Cryptographic Hash Functions

md5 ec85a1de17c87c9e5937d34125e4be18
sha1 390d264cdc9fc766916916c86f137aa60431d3e7
sha256 c660baaaa5bbd7b55b45d9f11f080990bf672356c0d7bbedc3f5bdf363903c38
sha512 8fea32adb0b65ec53965e8b87778089fc6b90bd0afe7f4e9bcfc3c63bcbd62d0e1c66f4276bd6ebfaa88b52854bd5be55ecf8889f32f3e6a7113036523195d56
ripemd-160 59a4cc4e05ac06fd6eab9b6ff8b2415aa7d3ee79

77129870 as geometric shapes

Circle

Radius = n
Diameter 154259740
Circumference 484621265.92867
Area 1.8689387620157E+16

Sphere

Radius = n
Volume 1.9220133833631E+24
Surface area 7.4757550480628E+16
Circumference 484621265.92867

Square

Length = n
Perimeter 308519480
Area 5949016846216900
Diagonal 109078108.21807

Cube

Length = n
Surface area 35694101077301400
Volume 4.5884689597652E+23
Space diagonal 133592853.62118

Equilateral Triangle

Length = n
Perimeter 231389610
Area 2.5759998581827E+15
Altitude 66796426.810591

Triangular Pyramid

Length = n
Surface area 2.5759998581827E+15
Volume 5.4075625278566E+22
Height 36359369.406025