77887940 (number)

77887940 is an even 8-digits composite number following 77887939 and preceding 77887941. In scientific notation, it is written as 7.7887940 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 28758528 positive integers (up to 77887940) that are relatively prime to 77887940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7887940 × 10^7
Engineering notation 7.7887940 × 10^6

Prime Factorization of 77887940

Prime Factorization 2 × 2 × 13 × 5 × 299569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38943970
Product of the distinct prime numbers

The prime factorization of 77887940 is 2 × 2 × 13 × 5 × 299569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 34, 41, 227, 591, 3557, 6175, 39348, 64490, 973728, 110506, 7335569, 3633766, 3682427, 66886266, 78424305, 340410929, 5987121177, 4352515358

Basic calculations (n = 77887940)

Multiplication

n×y
n×2 155775880
n×3 233663820
n×4 311551760
n×5 389439700

Division

n÷y
n÷2 38943970
n÷3 25962646.666667
n÷3 19471985
n÷5 15577588

Exponentiation

ny
n2 6066531197443600
n3 4.7250961791462E+23
n4 3.6802800769556E+31
n5 2.8664943381712E+39

Nth Root

y√n
2√n 8825.4144378607
3√n 427.06115722781
4√n 93.943676944543
5√n 37.869889991018

Divisors of 77887940

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 299569, 599138, 1198276, 1497845, 2995690, 3894397, 5991380, 7788794, 15577588, 19471985, 38943970, 77887940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77887939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77887940 can be divided by 24 positive divisors. The sum of these divisors (counting 77887940) is 1, the average is 0.041666666666667.

Base conversion 77887940

Base System Value
2 Binary 100101001000111100111000100
3 Ternary 12102120010011112
4 Quaternary 10221013213010
5 Quinary 124414403230
6 Senary 11421224152
8 Octal 451074704
10 Decimal 77887940
12 Duodecimal 22102058
16 Hexadecimal 4a479c4
20 Vigesimal 146fjh0
36 Base36 1adepw

Cryptographic Hash Functions

md5 71dedb214e95b438555deb5cb2602b88
sha1 352a80f06ba52a08883689d869ec144f99cdcd0b
sha256 834880cec0964b9c8a0d3db7c7b797ada43ff3e8f6d15321efced0894e30e0d0
sha512 aefb97a41cc243eea1e2f5cd41b90fe0b37152c1823c9d7d6cd7815b287d0884fdbedbe7cc01fa458f0050de7a9498451244b9d92435526e7dcc08189963b01b
ripemd-160 0198d98ab9006d7c90f657cf3e86a61940178fd8

77887940 as geometric shapes

Circle

Radius = n
Diameter 155775880
Circumference 489384360.21449
Area 1.9058569842662E+16

Sphere

Radius = n
Volume 1.9792436591881E+24
Surface area 7.6234279370648E+16
Circumference 489384360.21449

Square

Length = n
Perimeter 311551760
Area 6066531197443600
Diagonal 110150181.0933

Cube

Length = n
Surface area 36399187184661600
Volume 4.7250961791462E+23
Space diagonal 134905869.37688

Equilateral Triangle

Length = n
Perimeter 233663820
Area 2.6268850649185E+15
Altitude 67452934.688438

Triangular Pyramid

Length = n
Surface area 2.6268850649185E+15
Volume 5.5685792500548E+22
Height 36716727.031101