77987047 (number)

77987047 is an odd 8-digits composite number following 77987046 and preceding 77987048. In scientific notation, it is written as 7.7987047 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 77463496 positive integers (up to 77987047) that are relatively prime to 77987047.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-seven thousand forty-seven

Notation

Scientific notation 7.7987047 × 10^7
Engineering notation 7.7987047 × 10^6

Prime Factorization of 77987047

Prime Factorization 149 × 523403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77987047
Product of the distinct prime numbers

The prime factorization of 77987047 is 149 × 523403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77987047)

Multiplication

n×y
n×2 155974094
n×3 233961141
n×4 311948188
n×5 389935235

Division

n÷y
n÷2 38993523.5
n÷3 25995682.333333
n÷3 19496761.75
n÷5 15597409.4

Exponentiation

ny
n2 6081979499780209
n3 4.743156211024E+23
n4 3.6990474635747E+31
n5 2.8847778839703E+39

Nth Root

y√n
2√n 8831.0275166597
3√n 427.24221568615
4√n 93.973546898367
5√n 37.879522451151

Divisors of 77987047

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 -77987046
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 77987047 can be divided by 4 positive divisors. The sum of these divisors (counting 77987047) is 1, the average is 0.25.

Base conversion 77987047

Base System Value
2 Binary 100101001011111110011100111
3 Ternary 12102202011010011
4 Quaternary 10221133303213
5 Quinary 124431041142
6 Senary 11423311051
8 Octal 451376347
10 Decimal 77987047
12 Duodecimal 2214b487
16 Hexadecimal 4a5fce7
20 Vigesimal 14787c7
36 Base36 1afj6v

Cryptographic Hash Functions

md5 89aca01f4218d7589738de701e69c18f
sha1 399752023ae96190b2f646573f5de0047ddc5ab8
sha256 ab8a0aa6899fcafb04ea41f031ef823e336bb1ee135b82f937f7a4d380d5998e
sha512 52b7f1675100f9cf95d8d5b7ecc6c85f5f3e8ae70278d818eb122e18f4fb8b5b26ad7478a9a15de89868b220d4fc97ae08de2a3bec292d042ce7c3a824c63092
ripemd-160 1966104cf84dc0f23f1bf76778021e1c88b99d10

77987047 as geometric shapes

Circle

Radius = n
Diameter 155974094
Circumference 490007067.86072
Area 1.9107102115793E+16

Sphere

Radius = n
Volume 1.9868086276509E+24
Surface area 7.6428408463173E+16
Circumference 490007067.86072

Square

Length = n
Perimeter 311948188
Area 6081979499780209
Diagonal 110290339.55683

Cube

Length = n
Surface area 36491876998681254
Volume 4.743156211024E+23
Space diagonal 135077527.73626

Equilateral Triangle

Length = n
Perimeter 233961141
Area 2.6335743760529E+15
Altitude 67538763.868131

Triangular Pyramid

Length = n
Surface area 2.6335743760529E+15
Volume 5.5898632017369E+22
Height 36763446.518943