77887955 (number)

77887955 is an odd 8-digits composite number following 77887954 and preceding 77887956. In scientific notation, it is written as 7.7887955 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 61861536 positive integers (up to 77887955) that are relatively prime to 77887955.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand nine hundred fifty-five

Notation

Scientific notation 7.7887955 × 10^7
Engineering notation 7.7887955 × 10^6

Prime Factorization of 77887955

Prime Factorization 5 × 139 × 112069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77887955
Product of the distinct prime numbers

The prime factorization of 77887955 is 5 × 139 × 112069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77887955)

Multiplication

n×y
n×2 155775910
n×3 233663865
n×4 311551820
n×5 389439775

Division

n÷y
n÷2 38943977.5
n÷3 25962651.666667
n÷3 19471988.75
n÷5 15577591

Exponentiation

ny
n2 6066533534082025
n3 4.7250989090857E+23
n4 3.6802829120142E+31
n5 2.8664970983823E+39

Nth Root

y√n
2√n 8825.4152876791
3√n 427.06118464291
4√n 93.943681467564
5√n 37.869891449648

Divisors of 77887955

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 -77887954
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 77887955 can be divided by 8 positive divisors. The sum of these divisors (counting 77887955) is 1, the average is 0.125.

Base conversion 77887955

Base System Value
2 Binary 100101001000111100111010011
3 Ternary 12102120010012002
4 Quaternary 10221013213103
5 Quinary 124414403310
6 Senary 11421224215
8 Octal 451074723
10 Decimal 77887955
12 Duodecimal 2210206b
16 Hexadecimal 4a479d3
20 Vigesimal 146fjhf
36 Base36 1adeqb

Cryptographic Hash Functions

md5 bb0e818cbe424cec8964c93f2f3e2d08
sha1 199d7df87da5007d150d2096c2662e77806b7996
sha256 6df70a58d210277317aac4dcddfb9d2a3e48ddd4adedf5bd2932e9d4f5a4356d
sha512 b4931c91496888c50d4edba2a68a6b7ef8217cf099f22feeb0fdfda42ff17a8de5ea7758afc2eeba056fc1efdecf67ca4f2c9d108e5a61f7a62eb2aaabc22cd4
ripemd-160 5b96d1cfb197604f51944c24560dba0a2e08994a

77887955 as geometric shapes

Circle

Radius = n
Diameter 155775910
Circumference 489384454.46226
Area 1.9058577183428E+16

Sphere

Radius = n
Volume 1.9792448027025E+24
Surface area 7.6234308733713E+16
Circumference 489384454.46226

Square

Length = n
Perimeter 311551820
Area 6066533534082025
Diagonal 110150202.30651

Cube

Length = n
Surface area 36399201204492150
Volume 4.7250989090857E+23
Space diagonal 134905895.35764

Equilateral Triangle

Length = n
Perimeter 233663865
Area 2.6268860767126E+15
Altitude 67452947.678819

Triangular Pyramid

Length = n
Surface area 2.6268860767126E+15
Volume 5.5685824673194E+22
Height 36716734.102168