77886940 (number)

77886940 is an even 8-digits composite number following 77886939 and preceding 77886941. In scientific notation, it is written as 7.7886940 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 31154768 positive integers (up to 77886940) that are relatively prime to 77886940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7886940 × 10^7
Engineering notation 7.7886940 × 10^6

Prime Factorization of 77886940

Prime Factorization 2 × 2 × 5 × 3894347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38943470
Product of the distinct prime numbers

The prime factorization of 77886940 is 2 × 2 × 5 × 3894347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 91, 35, 269, 158, 7678, 5871, 7969, 53404, 71639, 474885, 3345111, 7454120, 24435523, 60933459, 118250076, 337894816, 5758060236, 4761820473

Basic calculations (n = 77886940)

Multiplication

n×y
n×2 155773880
n×3 233660820
n×4 311547760
n×5 389434700

Division

n÷y
n÷2 38943470
n÷3 25962313.333333
n÷3 19471735
n÷5 15577388

Exponentiation

ny
n2 6066375422563600
n3 4.7249141855469E+23
n4 3.6800910767484E+31
n5 2.8663103288924E+39

Nth Root

y√n
2√n 8825.3577831157
3√n 427.05932954655
4√n 93.943375408358
5√n 37.869792748533

Divisors of 77886940

1, 2, 4, 5, 10, 20, 3894347, 7788694, 15577388, 19471735, 38943470, 77886940

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 -77886939
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 77886940 can be divided by 12 positive divisors. The sum of these divisors (counting 77886940) is 1, the average is 0.083333333333333.

Base conversion 77886940

Base System Value
2 Binary 100101001000111010111011100
3 Ternary 12102120001210111
4 Quaternary 10221013113130
5 Quinary 124414340230
6 Senary 11421215404
8 Octal 451072734
10 Decimal 77886940
12 Duodecimal 22101564
16 Hexadecimal 4a475dc
20 Vigesimal 146fh70
36 Base36 1addy4

Cryptographic Hash Functions

md5 cc68dc4abc2544936320d9080ec370e3
sha1 161b17e20e5954f511367e321bbb924e9175bbcb
sha256 8c3beafe50916d7d8fc1a670ccb226da3582fd057164ded765f541fdf41b5049
sha512 aab31fe8a495c9fe106659d1b3db654662bb45ad9cb75d5956fdaefa3d72a76e4abd03b6fa923f161ec307a8c28132b57934170d7853ff2aeae33df59e79f301
ripemd-160 8e05668d5f44b66dbcb853e7cbf8a112b0c36be8

77886940 as geometric shapes

Circle

Radius = n
Diameter 155773880
Circumference 489378077.02918
Area 1.9058080461443E+16

Sphere

Radius = n
Volume 1.9791674258875E+24
Surface area 7.6232321845774E+16
Circumference 489378077.02918

Square

Length = n
Perimeter 311547760
Area 6066375422563600
Diagonal 110148766.87974

Cube

Length = n
Surface area 36398252535381600
Volume 4.7249141855469E+23
Space diagonal 134904137.32607

Equilateral Triangle

Length = n
Perimeter 233660820
Area 2.6268176124168E+15
Altitude 67452068.663034

Triangular Pyramid

Length = n
Surface area 2.6268176124168E+15
Volume 5.5683647685412E+22
Height 36716255.62658