77889986 (number)

77889986 is an even 8-digits composite number following 77889985 and preceding 77889987. In scientific notation, it is written as 7.7889986 × 10^7. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 38944992 positive integers (up to 77889986) that are relatively prime to 77889986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7889986 × 10^7
Engineering notation 7.7889986 × 10^6

Prime Factorization of 77889986

Prime Factorization 2 × 38944993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77889986
Product of the distinct prime numbers

The prime factorization of 77889986 is 2 × 38944993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77889986)

Multiplication

n×y
n×2 155779972
n×3 233669958
n×4 311559944
n×5 389449930

Division

n÷y
n÷2 38944993
n÷3 25963328.666667
n÷3 19472496.5
n÷5 15577997.2

Exponentiation

ny
n2 6066849919080196
n3 4.7254685526126E+23
n4 3.6806667940643E+31
n5 2.8668708506034E+39

Nth Root

y√n
2√n 8825.5303523358
3√n 427.06489661492
4√n 93.944293878531
5√n 37.870088946032

Divisors of 77889986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77889985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77889986 can be divided by 4 positive divisors. The sum of these divisors (counting 77889986) is 1, the average is 0.25.

Base conversion 77889986

Base System Value
2 Binary 100101001001000000111000010
3 Ternary 12102120012222022
4 Quaternary 10221020013002
5 Quinary 124414434421
6 Senary 11421241442
8 Octal 451100702
10 Decimal 77889986
12 Duodecimal 22103282
16 Hexadecimal 4a481c2
20 Vigesimal 146g4j6
36 Base36 1adgaq

Cryptographic Hash Functions

md5 aacf82f4cd12818b5032d488cd7b5c64
sha1 b4a4dbe3ba5ce3d1f0934b7b718d421efe1c2a9d
sha256 82d9946be03a70761982a74275d204482859bd0977698ad0ea9d65f7e11b859b
sha512 727567b1ca3c8e01b48bf81fc6ab70eabafc554b1f296bf8a990c6ef0a0476a4e6d412779855574471433945775f26d16e89fc63c40d10498e0ae69e2420fc1c
ripemd-160 bb355d5e095eae336b98cdf9470b098b406bc044

77889986 as geometric shapes

Circle

Radius = n
Diameter 155779972
Circumference 489397215.61162
Area 1.9059571136214E+16

Sphere

Radius = n
Volume 1.979399638621E+24
Surface area 7.6238284544857E+16
Circumference 489397215.61162

Square

Length = n
Perimeter 311559944
Area 6066849919080196
Diagonal 110153074.57425

Cube

Length = n
Surface area 36401099514481176
Volume 4.7254685526126E+23
Space diagonal 134909413.15283

Equilateral Triangle

Length = n
Perimeter 233669958
Area 2.6270230754355E+15
Altitude 67454706.576414

Triangular Pyramid

Length = n
Surface area 2.6270230754355E+15
Volume 5.5690180963936E+22
Height 36717691.52475