77989818 (number)

77989818 is an even 8-digits composite number following 77989817 and preceding 77989819. In scientific notation, it is written as 7.7989818 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 25506000 positive integers (up to 77989818) that are relatively prime to 77989818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7989818 × 10^7
Engineering notation 7.7989818 × 10^6

Prime Factorization of 77989818

Prime Factorization 2 × 3 × 53 × 245251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77989818
Product of the distinct prime numbers

The prime factorization of 77989818 is 2 × 3 × 53 × 245251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 56, 60, 153, 437, 3560, 8539, 89787, 42054, 722237, 994210, 7664349, 3729066, 36496255, 95259836, 81120085, 500052278, 6806373625, 3589348899

Basic calculations (n = 77989818)

Multiplication

n×y
n×2 155979636
n×3 233969454
n×4 311959272
n×5 389949090

Division

n÷y
n÷2 38994909
n÷3 25996606
n÷3 19497454.5
n÷5 15597963.6

Exponentiation

ny
n2 6082411711673124
n3 4.7436618239446E+23
n4 3.6995732230298E+31
n5 2.8852904234177E+39

Nth Root

y√n
2√n 8831.1844052766
3√n 427.24727581773
4√n 93.974381643491
5√n 37.879791630891

Divisors of 77989818

1, 2, 3, 6, 53, 106, 159, 318, 245251, 490502, 735753, 1471506, 12998303, 25996606, 38994909, 77989818

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 -77989817
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 77989818 can be divided by 16 positive divisors. The sum of these divisors (counting 77989818) is 1, the average is 0.0625.

Base conversion 77989818

Base System Value
2 Binary 100101001100000011110111010
3 Ternary 12102202021220210
4 Quaternary 10221200132322
5 Quinary 124431133233
6 Senary 11423331550
8 Octal 451403672
10 Decimal 77989818
12 Duodecimal 22150bb6
16 Hexadecimal 4a607ba
20 Vigesimal 1478eai
36 Base36 1aflbu

Cryptographic Hash Functions

md5 d8e61568589cc617ceeea716b50018a7
sha1 f6b37c2c850ee0b348965323064c5c1604aae522
sha256 22b22880369774a8d3d8640240918b4c61bede61f006f3e19529ff4598b5b7f1
sha512 8bdf1c01ccba2422bc82dcc32093e13e1298f0a5be5972bbd532d32400f1d674d9522d4da8457ad5ab5cb1231b7c09fd070d7c29260d0dcbabd3925e3be73e62
ripemd-160 f5af70de00705d3d1e438ca09cca8ce7a1ffb4bc

77989818 as geometric shapes

Circle

Radius = n
Diameter 155979636
Circumference 490024478.56721
Area 1.9108459949501E+16

Sphere

Radius = n
Volume 1.9870204182958E+24
Surface area 7.6433839798003E+16
Circumference 490024478.56721

Square

Length = n
Perimeter 311959272
Area 6082411711673124
Diagonal 110294258.34261

Cube

Length = n
Surface area 36494470270038744
Volume 4.7436618239446E+23
Space diagonal 135082327.24905

Equilateral Triangle

Length = n
Perimeter 233969454
Area 2.6337615292925E+15
Altitude 67541163.624525

Triangular Pyramid

Length = n
Surface area 2.6337615292925E+15
Volume 5.5904590722782E+22
Height 36764752.78087