77888940 (number)

77888940 is an even 8-digits composite number following 77888939 and preceding 77888941. In scientific notation, it is written as 7.7888940 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 20770368 positive integers (up to 77888940) that are relatively prime to 77888940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7888940 × 10^7
Engineering notation 7.7888940 × 10^6

Prime Factorization of 77888940

Prime Factorization 2 × 2 × 15 × 1298149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38944470
Product of the distinct prime numbers

The prime factorization of 77888940 is 2 × 2 × 15 × 1298149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 21, 95, 986, 777, 4396, 294, 49265, 44709, 206261, 759311, 850259, 9992302, 97561480, 96612896, 338584217, 430477568, 9415522523, 7543051453

Basic calculations (n = 77888940)

Multiplication

n×y
n×2 155777880
n×3 233666820
n×4 311555760
n×5 389444700

Division

n÷y
n÷2 38944470
n÷3 25962980
n÷3 19472235
n÷5 15577788

Exponentiation

ny
n2 6066686974323600
n3 4.7252781774187E+23
n4 3.6804690844428E+31
n5 2.8666783569002E+39

Nth Root

y√n
2√n 8825.471092242
3√n 427.06298489342
4√n 93.943978477825
5√n 37.869987232505

Divisors of 77888940

1, 2, 4, 15, 30, 60, 1298149, 2596298, 5192596, 19472235, 38944470, 77888940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77888939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77888940 can be divided by 12 positive divisors. The sum of these divisors (counting 77888940) is 1, the average is 0.083333333333333.

Base conversion 77888940

Base System Value
2 Binary 100101001000111110110101100
3 Ternary 12102120011112120
4 Quaternary 10221013312230
5 Quinary 124414421230
6 Senary 11421232540
8 Octal 451076654
10 Decimal 77888940
12 Duodecimal 22102750
16 Hexadecimal 4a47dac
20 Vigesimal 146g270
36 Base36 1adfho

Cryptographic Hash Functions

md5 87f409d0df93216143c7a1c80109e6db
sha1 6a999d3ef278a933f86266c24d724e1e325be539
sha256 19a5a0766d84846f49d23d4ef8530e72570c80aae3ee697a9e9e81447e976d10
sha512 18ee69d192e92bfc5d49b120ef154e783f9e35630e8e92b1f2a38747a84ed0a55fe632ba08020c19d242ea012e6b673f519354d48a103af0573d2334230431d2
ripemd-160 1326a637fb7727bf9547cca15717765326dd76b4

77888940 as geometric shapes

Circle

Radius = n
Diameter 155777880
Circumference 489390643.39979
Area 1.9059059230164E+16

Sphere

Radius = n
Volume 1.9793198944462E+24
Surface area 7.6236236920656E+16
Circumference 489390643.39979

Square

Length = n
Perimeter 311555760
Area 6066686974323600
Diagonal 110151595.30686

Cube

Length = n
Surface area 36400121845941600
Volume 4.7252781774187E+23
Space diagonal 134907601.42768

Equilateral Triangle

Length = n
Perimeter 233666820
Area 2.6269525182862E+15
Altitude 67453800.713842

Triangular Pyramid

Length = n
Surface area 2.6269525182862E+15
Volume 5.568793737076E+22
Height 36717198.435621