77821490 (number)

77821490 is an even 8-digits composite number following 77821489 and preceding 77821491. In scientific notation, it is written as 7.7821490 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 30541056 positive integers (up to 77821490) that are relatively prime to 77821490.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 7.7821490 × 10^7
Engineering notation 7.7821490 × 10^6

Prime Factorization of 77821490

Prime Factorization 2 × 5 × 53 × 146833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77821490
Product of the distinct prime numbers

The prime factorization of 77821490 is 2 × 5 × 53 × 146833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 47, 36, 442, 433, 7618, 1924, 8462, 98486, 134530, 912171, 4947652, 3163639, 73580641, 85985035, 46698998, 639173435, 7083938290, 5054842848

Basic calculations (n = 77821490)

Multiplication

n×y
n×2 155642980
n×3 233464470
n×4 311285960
n×5 389107450

Division

n÷y
n÷2 38910745
n÷3 25940496.666667
n÷3 19455372.5
n÷5 15564298

Exponentiation

ny
n2 6056184305820100
n3 4.7130128639354E+23
n4 3.6677368346062E+31
n5 2.8542874539694E+39

Nth Root

y√n
2√n 8821.6489388322
3√n 426.93967377348
4√n 93.923633547858
5√n 37.863426054769

Divisors of 77821490

1, 2, 5, 10, 53, 106, 265, 530, 146833, 293666, 734165, 1468330, 7782149, 15564298, 38910745, 77821490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77821490 can be divided by 16 positive divisors. The sum of these divisors (counting 77821490) is 1, the average is 0.0625.

Base conversion 77821490

Base System Value
2 Binary 100101000110111011000110010
3 Ternary 12102102202000102
4 Quaternary 10220313120302
5 Quinary 124410241430
6 Senary 11415552402
8 Octal 450673062
10 Decimal 77821490
12 Duodecimal 2208b702
16 Hexadecimal 4a37632
20 Vigesimal 1467dea
36 Base36 1abzg2

Cryptographic Hash Functions

md5 199e26c7e1a97181bcd51a46c8ff56f2
sha1 b8c2cfebb27df57406118906c8402f6fded97e5b
sha256 80d1609bd8ddc64f8141ee234d17772ae4bd9d19b7254567346e4e262805c972
sha512 ea304c582d658ef92bcf746e99c624ae810ddb6295044cdcbad1ed0183a13044e6f92f826edec3b25dea10f658eed30d13a1ed32a278b78d613368b2a063fd6c
ripemd-160 b8caf876007d1199f3b873dd73f99d4650845025

77821490 as geometric shapes

Circle

Radius = n
Diameter 155642980
Circumference 488966842.55082
Area 1.902606412395E+16

Sphere

Radius = n
Volume 1.9741822119485E+24
Surface area 7.6104256495801E+16
Circumference 488966842.55082

Square

Length = n
Perimeter 311285960
Area 6056184305820100
Diagonal 110056206.60208

Cube

Length = n
Surface area 36337105834920600
Volume 4.7130128639354E+23
Space diagonal 134790774.60071

Equilateral Triangle

Length = n
Perimeter 233464470
Area 2.6224047294204E+15
Altitude 67395387.300357

Triangular Pyramid

Length = n
Surface area 2.6224047294204E+15
Volume 5.5543389265135E+22
Height 36685402.200694