77885438 (number)

77885438 is an even 8-digits composite number following 77885437 and preceding 77885439. In scientific notation, it is written as 7.7885438 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 38394160 positive integers (up to 77885438) that are relatively prime to 77885438.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-five thousand four hundred thirty-eight

Notation

Scientific notation 7.7885438 × 10^7
Engineering notation 7.7885438 × 10^6

Prime Factorization of 77885438

Prime Factorization 2 × 71 × 548489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77885438
Product of the distinct prime numbers

The prime factorization of 77885438 is 2 × 71 × 548489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 25, 16, 12, 723, 6484, 1450, 72150, 28610, 525193, 668367, 263203, 8631733, 74645891, 85130274, 90074241, 489417855, 3002837631, 8213065352

Basic calculations (n = 77885438)

Multiplication

n×y
n×2 155770876
n×3 233656314
n×4 311541752
n×5 389427190

Division

n÷y
n÷2 38942719
n÷3 25961812.666667
n÷3 19471359.5
n÷5 15577087.6

Exponentiation

ny
n2 6066141452451844
n3 4.7246408399417E+23
n4 3.6798072121155E+31
n5 2.8660339647117E+39

Nth Root

y√n
2√n 8825.2726870052
3√n 427.0565843399
4√n 93.942922495552
5√n 37.869646688442

Divisors of 77885438

1, 2, 71, 142, 548489, 1096978, 38942719, 77885438

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 -77885437
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 77885438 can be divided by 8 positive divisors. The sum of these divisors (counting 77885438) is 1, the average is 0.125.

Base conversion 77885438

Base System Value
2 Binary 100101001000110111111111110
3 Ternary 12102112222201212
4 Quaternary 10221012333332
5 Quinary 124414313223
6 Senary 11421204422
8 Octal 451067776
10 Decimal 77885438
12 Duodecimal 22100712
16 Hexadecimal 4a46ffe
20 Vigesimal 146fdbi
36 Base36 1adcse

Cryptographic Hash Functions

md5 dbf88797f98b83c6e9a104f5eae0c292
sha1 f9c77347b317360402783d8e0d9c0488160d81db
sha256 7bb56d5c8d7bcb242e3dacc8352cf2a0a848680bca387387d98b91257bf0ee66
sha512 702bd9fb6be384c0b5e817f0335c7fb515367ca0f49b64cacb8ebc5b7d1470551a36ba323e4e673da7f9cd50994ff6a763361660595288f867c780f685599f1d
ripemd-160 81d13fe33c869fa0a7c08f6b3eba8c84386b5af1

77885438 as geometric shapes

Circle

Radius = n
Diameter 155770876
Circumference 489368639.68485
Area 1.9057345422659E+16

Sphere

Radius = n
Volume 1.9790529271481E+24
Surface area 7.6229381690637E+16
Circumference 489368639.68485

Square

Length = n
Perimeter 311541752
Area 6066141452451844
Diagonal 110146642.73097

Cube

Length = n
Surface area 36396848714711064
Volume 4.7246408399417E+23
Space diagonal 134901535.78576

Equilateral Triangle

Length = n
Perimeter 233656314
Area 2.6267163003866E+15
Altitude 67450767.892878

Triangular Pyramid

Length = n
Surface area 2.6267163003866E+15
Volume 5.5680426276561E+22
Height 36715547.57699