77887428 (number)

77887428 is an even 8-digits composite number following 77887427 and preceding 77887429. In scientific notation, it is written as 7.7887428 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 25942080 positive integers (up to 77887428) that are relatively prime to 77887428.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand four hundred twenty-eight

Notation

Scientific notation 7.7887428 × 10^7
Engineering notation 7.7887428 × 10^6

Prime Factorization of 77887428

Prime Factorization 2 × 2 × 3 × 2441 × 2659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38943714
Product of the distinct prime numbers

The prime factorization of 77887428 is 2 × 2 × 3 × 2441 × 2659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 39, 11, 477, 604, 9163, 9310, 28491, 79587, 566704, 133975, 1503213, 3901355, 69143447, 39983666, 245678862, 881078267, 8517335742, 1379472222

Basic calculations (n = 77887428)

Multiplication

n×y
n×2 155774856
n×3 233662284
n×4 311549712
n×5 389437140

Division

n÷y
n÷2 38943714
n÷3 25962476
n÷3 19471857
n÷5 15577485.6

Exponentiation

ny
n2 6066451440455184
n3 4.7250029978395E+23
n4 3.6801833079401E+31
n5 2.8664001242398E+39

Nth Root

y√n
2√n 8825.3854306767
3√n 427.06022145696
4√n 93.943522558379
5√n 37.86984020299

Divisors of 77887428

1, 2, 3, 4, 6, 12, 2441, 2659, 4882, 5318, 7323, 7977, 9764, 10636, 14646, 15954, 29292, 31908, 6490619, 12981238, 19471857, 25962476, 38943714, 77887428

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 -77887427
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 77887428 can be divided by 24 positive divisors. The sum of these divisors (counting 77887428) is 1, the average is 0.041666666666667.

Base conversion 77887428

Base System Value
2 Binary 100101001000111011111000100
3 Ternary 12102120002110120
4 Quaternary 10221013133010
5 Quinary 124414344203
6 Senary 11421221540
8 Octal 451073704
10 Decimal 77887428
12 Duodecimal 221018b0
16 Hexadecimal 4a477c4
20 Vigesimal 146fib8
36 Base36 1adebo

Cryptographic Hash Functions

md5 2723e0b835467068944c4bd3133d3969
sha1 31e93a315d2a8c407482cf166840efc1e24d775f
sha256 e0853ab1c46ad27ba05e1cfdca7a581a42a8bc35c95e1c41ab85d02ad45c8a5d
sha512 aaf440ade3bd1896d3ef3a23484b8af3e3862af2ef4da171a7190dad7d79ea7a29e9bb9c90b191ee0fa868c5e5f2ef74ce3fe3d1b9eb071492fc835e96e52f27
ripemd-160 2ba51f624e3820f8e66df20ab0ef2bc8a6d83158

77887428 as geometric shapes

Circle

Radius = n
Diameter 155774856
Circumference 489381143.22361
Area 1.9058319278693E+16

Sphere

Radius = n
Volume 1.9792046274936E+24
Surface area 7.6233277114773E+16
Circumference 489381143.22361

Square

Length = n
Perimeter 311549712
Area 6066451440455184
Diagonal 110149457.01596

Cube

Length = n
Surface area 36398708642731104
Volume 4.7250029978395E+23
Space diagonal 134904982.56686

Equilateral Triangle

Length = n
Perimeter 233662284
Area 2.6268505291294E+15
Altitude 67452491.283431

Triangular Pyramid

Length = n
Surface area 2.6268505291294E+15
Volume 5.5684694348318E+22
Height 36716485.671986